Speakers

Rens van der Vorst teaches, writes and researches our relationship with technology. He writes funny and bestselling books on technology and offers a combination of stand-up and conten as a keynote speaker. His newest book is called Digital Gremlins! Rens searches answers on questions like: Does technology make our lives better? And, what is exactly meant by better? Rens van der Vorst is leading a research - project into a free online tool that helps people think about the impact of technology (www.tict.io), designed various card & boardgames and created www.ceptcha.com an alternative for the inhumane CAPTCHA.

As a developer I've always been more interested in the process rather than the outcome. I'm intrigued by team dynamics, communication and agile coding. I've worked in small and large teams and explored many different aspects of software development. As CTO of WeDevelop I aim to create the best possible landscape for software development, helping people thrive and develop stories that matter.

Odin started working on Android as a hobby when he was is high school, and got his first job as a Software Engineer after University. At the moment he enjoys working at DNB Bank as an Android Software Engineer where he works on the most popular finance app in Norway. If he has time, he likes to contribute to open-source projects in relation to Jetpack Compose.

Senior iOS Developer with around 8+ years of experience in Native App Development Based out of 🇮🇳 currently in 🇬🇧 Co-organiser of SwiftLeeds Conference, Leeds, UK Write articles about iOS app development on https://unknowndefault.com/

As a senior developer advocate on the Firebase team at Google, Peter Friese is dedicated to helping developers build amazing experiences and high-quality apps using Firebase on iOS, Android, and the web. With a passion for empowering developers and fostering innovation, Peter works tirelessly with the Firebase team to make his vision of "cutting short the time to magic" a reality. Peter is also the author of the book Asynchronous Programming with SwiftUI and Combine: Functional Programming to Build UIs on Apple Platforms and host of the YouTube show Better Safe than Sorry, which explores best practices for building secure [...]

So far talked at two Docker Community All Hands and a few local meetups. Was awarded the Docker Community Leader award in September 2022. Started programming with C at the age of 13 (2004). Studied Pure Mathematics from 2009 to 2013 (BSc), researched Logic (MSc) until 2015, and worked as a Software Engineer at CafeBazaar (Iran's Google) at the same time. Moved to Geneva to research in Geometry and Physics (2016), then to Germany to study Computer Science, to Amsterdam to work at PicNic, and then back to Germany to work at AppTec GmbH. Now working at Jodel.

Mohit Sharma is working as a Developer Advocate at MongoDB, helping developers architect clean and testable app’s. He has been working with Android for more than 10 years, since Android 2.2, previously with OLX group and believes that sharing knowledge is the best way of learning something new.

Mo is the Head of Mobile and a Lead Developer at Theodo UK, having worked on several projects with startups and established enterprises to create cross-platform mobile application in React Native. He's passionate about React Native, MobileDevOps, and pushing the boundaries of combining code across web and mobile. Before joining Theodo, Mo was a full-stack developer at Nasdaq. He is a graduate from the University of Edinburgh.

Software engineer with over 25 years experience, including 18 on Apple platforms. Known for his groundbreaking presentations and community organizing, Mike also happens to be one of the best debuggers on the planet.

Michiel Rook is a very experienced, passionate and pragmatic freelance IT consultant from the Netherlands. Working as a coach, software developer & architect, and a strong leader, he considers it his mission to help companies significantly improve their software quality and delivery process. Currently, he focuses on adopting Continuous Delivery & DevOps principles, culture and tooling, legacy software transformations, and cloud migrations. Michiel is a regular speaker at (international) conferences and events.

Lead Integration Architect at BlueRush, Inventor and UX/architecture Lead Consultant. 26 years of experience in the industry. Product Director at Bciti Principal UX prototype developer for Google / Motorola / Nokia / Amazon during the smartphone development age (2007 to 2011) Founder of TasteFilter (start up attempt) .. and so on ;)

Matthijs Klaver is a creative strategist at Move Agency with a passion for apps. With 7 years of experience and a background in design, he shifted into his strategic role in 2021 and is now dedicated to helping clients get the most out of their apps by considering end-users, market trends, business goals, and technology. Matthijs is always on top of the latest trends and developments, and he loves thinking outside the box to come up with solid strategies that help clients move forward. With his design background, Matthijs always looks at things from a creative perspective, resulting in visually [...]

Marco is a back-end software developer with experience in design, development and testing high scalability and distributed cloud applications. He loves to use his expertise in software development to help others solve problems and create solutions. He has contributed to a number of open source projects and is an active member of the open source community

Marc is a Sr Developer Advocate at Diagrid with a strong focus on event-driven architectures in the Azure cloud. He loves helping developers to achieve more every day. You might have seen Marc at a developer meetup or conference since he's a regular speaker in the area of Azure cloud & serverless technologies. He started Azure Functions University, a free and open source learning curriculum on GitHub, where everyone can learn about Azure Functions at their own pace. From 2019 to 2023 Marc received the Microsoft Azure MVP award for his community contributions. In his spare time, Marc likes to [...]

Mobile dev since Cupcake. Android GDE. Kotlin enthusiast. Dogs make me happy.

I'm this Spanish guy born in Belgium living in Germany. Yes, I'm European. I'm also one of the C64 generation in the 80s. I started Pro Software Development late 90s but my political career which started in 2011 grew up on me and overtook my love for computers. I prefer to love the planet and so after personal achievements like being a vegan and avoiding to fly as much I am now on a crazy endeavour which is to try to reach the European Parliament.

I am an experienced Software Engineer with a demonstrated history of working in the information technology and services industry. While at university, I excelled as a student and used my skills to serve as a mentor to others. In my second year there, I began working as Software Engineer and continued my professional path in various IT companies. In 2018, I have started diving deeper into cross-platform development, more specifically - Flutter. That also marks the beginning of my technical Flutter-related blog on Medium as well as participation in various GDG meetups, conferences such as DartUP or Flutter Global Summit. [...]

Lorna is a technology leader, published author, and expert open-source engineer hailing from Yorkshire. She boasts a solid background in software engineering, developer relations, cloud data technology and APIs, and her passion is in improving developer experiences in these areas. Discover more about Lorna on her website https://lornajane.net

If I say 'Use', you say 'the Platform' ! Together with his fellow front end developers, Maarten raises iO's HTML, JavaScript and CSS bar to a whole new level. With tools such as Vue.js, Nuxt.js and OpenAPI and many others in his proverbial tool belt, he builds modern web projects that excel in speed and usability. Next to grinding keys, he's also a passionate tattler about how Open Source software should get more recognition, as it is the cornerstone of our current-day digital society.

Software Engineer at Google Firebase. Currently maintaining Firebase Admin SDKs on Node.js, Python, Java, Go, and .NET.

I am an iOS developer for more than 7 years. For the last 5 years I have been working for XM, where my main focus is to deliver secure features without complicating the user. In addition, emphasising on creating documentation and knowledge sharing for team growth is something that I enjoy a lot.

Lena is an Android developer with curiosity for iOS. She got interested in mobile development during her computer science degree at TU Dresden and has been creating Android apps ever since. She is currently inspired by Kotlin Multiplatform Mobile and enjoys sharing her experience with it.

 When she's not programming, Lena loves going on adventures, hiking around Europe, surfing, skiing, freediving and regaining strength with the best local cuisine she can find.

Game designer and Flutter developer.

Joseph Katsioloudes and his team at the GitHub Security Lab work at the forefront of Open Source Security that they shape every day through research and education. Joseph chose this career path because from a very young age, security was his own way to provide ethical and dedicated service to organisations and the society as a whole. He holds two engineering degrees, a Bachelors of Engineering in Computing from Imperial College London and a Masters in Cyber Security Engineering from the University of Warwick. His most recent contributions include video content made specifically for software developers interested in growing their [...]

Jos is a designer at Move with a passion for creating clear, clean and pixel-perfect user interfaces. With over 10 years of experience in the industry, Jos has honed his skills in creating intuitive and effective designs for a broad range of clients. He is dedicated to staying up-to-date with the latest design trends and technologies, and is always looking for new ways to work better and smarter.

Joost van Dijk is a developer advocate at Yubico. He focuses on securing digital identities and accelerating the adoption of open source authentication standards as part of Yubico's developer program.

Sharing the Seattle pandemic lifestyle with his wife, daughter, and their four cats, Jeff Watkins spends his time coaching folks through career & life transitions, mentoring developers, killing robot dinosaurs, and looking forward to the day he can go back to teaching public speaking workshops. Jeff has been building software for more than three decades and is currently an engineering manager for ClassPass. He is a ten year veteran of Apple and has 13 years of iOS development experience. He’s worked on core iOS frameworks and apps delivered via the App Store. It’s not his fault Game Center had either [...]

Jan Jaap has been developing (accessible) apps for 10 years. Since 2018, Jan Jaap has specialized in making apps accessible by supporting accessibility features and assistive technologies. He was the lead accessibility developer for the Dutch COVID-19 apps, which resulted in the first fully accessible government apps in The Netherlands.

Solutions Architect @ AWS, Jerome is also organiser of the Geneva Serverless Meetup. After years of development (mainly backends & APIs), Lambda and serverless in general was a revelation. Now Jerome is helping his customers in their journey to the cloud, with a focus on modern applications and serverless.

I am a passionate and enthusiastic software engineer who loves to create solutions which are actively used by users to solve real problems. In 2001 I started to create software professionally. Since 2012 I have been designing and implementing back-end and mobile applications for organizations with user bases of several hundred of thousands to millions of users. From high performance back-end systems which run on AWS to native Android apps for consumers. I like a challenge and continuously keep my knowledge up to date and share it with great enthusiasm to the public and with my team. To keep my [...]

Avid learner, passionate about  platforms. Writing mostly Swift code for iOS and macOS and occasionally doing Web Development.

Giorgi is a software developer with more than a decade of experience. He works mainly with C#, ASP.NET Core, REST, GraphQL, WCF, Xamarin, Android, iOS, Entity Framework, AWS, Azure, SQL Server, and Oracle. Giorgi is an open-source author and contributor on GitHub and a member of the .NET Foundation.

Hidde is an Indie App Developer based in Manchester. After working as a Digital Product designer for over a decade, he switched to working full-time on his apps for all Apple platforms. A deep background in design helps him build apps focusing on quality and great simplicity. Creator of Petey, Gola, Volo, NowPlaying and more

Spent 10 years at Google first as a business technology consultant and then as a manager of teams across Northern Europe, advising the world's biggest brands how to maximise the potential of cloud, SaaS and Big Data. Joined Bitrise early in 2022 to help mobile organisations elevate their CI/CD, saving them time and money, so they can focus on increasing the impact of their apps to make the world a better place.

Gerald Versluis is a Senior Software Engineer at Microsoft working on .NET MAUI. Since 2009 Gerald has been working on a variety of projects, ranging from frontend to backend and anything in between that involve Azure, ASP.NET and all kinds of other .NET technologies. At some point he fell in love with cross-platform and mobile development with Xamarin. Since then he has been an active community member, writing, tweeting and presenting about all things tech. Gerald can be found on Twitter @jfversluis, blogging at https://blog.verslu.is or liking and subscribing on his YouTube channel: https://youtube.com/GeraldVersluis

Gijs van Veen is a Senior Developer for Splendo Health, a digital health company based in The Netherlands and USA. He has worked on apps from Takeaway.com, Tacx, Jedlix, X.Bike, and currently the Splendo Health apps. He is a lead architect for Kaluga, an Open-Sourced Kotlin Multiplatform Framework aiming to simplify KMP development for mobile developers.

Filip Babic is a senior Android developer from Croatia, and a Google Developer Expert for Android & Kotlin. He's currently working on building awesome things with Jetpack Compose, teaching people about topics in Android and Kotlin and sharing his knowledge in various types of community engagement. Altruistic when it comes to consulting and mentoring, trying to give help to everyone, whenever possible, motivated by the ideology that the Android ecosystem we live in is only as good as we make it. Writing a large number of articles, tutorials, and guides, both through self-publication on Medium and through the RayWenderlich team. [...]

iOS Engineer, everything-swift lover and design enthusiast | I go by `TheInkedEngineer`, for obvious reasons.

Evgeniya is a Data Evangelist at Toloka AI, a global tech company that offers a unified environment to support data-related processes across the entire machine learning lifecycle. Evgeniya’s background is in Artificial Intelligence & Data Engineering, with a broad range of experience as a developer analyst, machine learning engineer, solution architect, and business analyst. She’s currently working on her master’s degree at The Technical University of Munich.

Fatih has studied Computer Engineering in his bachelor's degree. He got his master's degree in "Natural Language Processing" and he was a research assistant for 2 years. After that, he started working as a freelance mobile developer for 2 years. He joined DNB Bank as a Senior Android Developer and now he is an Android Lead in DNB Bank for Norway's top used finance app "Mobilbank" and the savings app "Spare".

Eliza is an Android developer advocate at Amity, and a Google Developer Expert on the Google Assistant and conversational AI. She has been involved in the tech communities since 2013 as a volunteer, organizer, lead, and a speaker. In her spare time, she loves traveling, reading, doing puzzles, board games, and long walks with her dog.

#### Bio Emad is a Lead iOS Engineer at Ministry of Taxation in Denmark and he is always eager to learn new topics. When he’s not in front of a computer he is usually playing board games 🎲 and video games🎮 or watching series 📺. (you won’t believe it) sometimes he is playing some harmonica 🎼. Also, he is an intermediate table tennis player 🏓. Links: https://www.emadgnia.com https://emadgnia.github.io https://twitter.com/emadgnia https://www.linkedin.com/in/emadgnia/ https://github.com/Emadgnia https://www.tryswift.co/world/#emadgnia https://appbuilders.ch/ https://www.kodeco.com/u/emadgnia

Ennio Brands is Technical Strategist at Move. Over 15 years experience in platform and app development. Ennio has been responsible for over dozens of mobile apps that are still being used by millions of users today. As a Technical Strategist he now helps clients and organisations with their digital ambitions and writes and talks about digital innovations.

Freelance Android and Flutter Developer working on projects like ING banking, Schiphol, SnappCar and Karify. As the resident geek at home I do the occasional web development/server admin for Betty’s Kitchen a food blog which is run by my wife with over a 1300 post and around 100/150k visitors per month.

Duco is a mobile developer and enthusiastic maker who has spent the past years building apps for companies and government organisations. As a special agent (thought leader) at Team Rockstars IT in the Netherlands, he advises clients, speaks at conferences, and writes articles in the field of (mobile) software engineering.

I am a passionate, iOS developer that loves learning and sharing knowledge. I started doing iOS roughly when Swift was announced and immediately fell in love with it. I wrote three books on iOS development for a publisher, and self-published books on Combine and Core Data.

With over 20 years of experience in the IT industry, Dimitri has been involved in APIs since the very beginning. After serving as a lead developer and technical architect for several years, he founded his own "API-as-a-Product" company and API consulting firm, helping businesses create API strategies and craft API designs. As an API consultant and advocate for the Dutch government, Dimitri introduced the OpenAPI Specification 3.x to the National Standardization Agency and played an instrumental role in the development of the National API Strategy, which provides best practices and design guidelines for government APIs. Currently, Dimitri is on a [...]

I am 22 years old and working for four years as an iOS developer. I started my career in 2019 at Sportradar after learning to program on my own during high school. In October 2021, I joined Jumio and started to work on their identity verification SDK. Besides working as an iOS developer, I am currently doing my Master's degree at the TU Vienna in Logics and Computation.

Bekend van zijn blogs, video’s en adviezen op maat: in de appwereld kom je ergens in het traject ongetwijfeld David van der Loo tegen. Ruim 10 jaar geleden startte hij met apps maken voor grote bedrijven. Daarbij ontdekte hij al snel waarom veel apps geen succes worden… maar anderen juist wél. Nu is hij niet meer weg te denken als adviseur van iedereen die een app wil (laten) ontwikkelen. Uiteenlopende businessmodellen, marketingtechnieken en innovatieve concepten passeren dagelijks langs zijn kennisplatform: AppSpecialisten.nl. Voor Appril besloot hij een podcast serie te ontwikkelen, samen met Zita Bebenroth. Neem zijn adviezen ter harte en [...]

Dennis Hills is a Solutions Architect for Yubico and a University of Washington graduate in Computing Software & Systems. He has nearly two decades of web service experience ranging from client support and networking to software development across various platforms and languages. He has published more than a half dozen mobile iOS apps and is a regular blogger to the mobile dev community. He is passionate about mobile, passwordless authentication, automation, AI, Machine Learning, and serverless cloud computing. When not punching the virtual clock, you can find Dennis running, automating products in the home, testing crazy app ideas on friends [...]

Daniel has a degree in computer science, experience as project manager, team leader and CTO, for mobile apps and server based projects, with special focus on statistics, analytics and Big Data.

Daniel is the author of more than a dozen books including the best selling books A Functional Programming Kickstart, A SwiftUI Kickstart, A Swift Kickstart and Dear Elena. Daniel presents iOS, Functional Programming, SwiftUI, and Swift training and consults through his company Dim Sum Thinking. He has written apps for the iPhone and the iPad since the SDKs first appeared and has written programs for the Mac all the way back to System 7. When he's not coding or talking about coding for the Mac, the iPhone, and the iPad he's probably cooking, baking bread, or hanging out with friends. [...]

I’m an experienced Mobile Engineer focusing on Android & Flutter with 4+ years experience on Mobile Apps Development with Flutter. I had a few talk experiences & various project mostly on Flutter and Android development. I also published some apps on Play Store and App Store. I always loved Flutter ever since its beginning because it makes Application Development way easier like it never was.

A software architect and developer for the last 20 years, in startups and governments as well. In the last few years investigating the serverless world and apply it whenever possible.

Dani has his dream job as an iOS Engineer on Spotify’s Accessibility team. He has previously loved working at Skyscanner or the BBC, where he learned a ton about how to make iOS apps more accessible. Sometimes he lets Xcode have a break and spreads the love for accessibility at conferences. Author of the “Developing Accessible iOS Apps” book, he keeps himself busy by writing a daily tweet about accessibility and iOS with the hashtag #365DaysIOSAccessibility.

Alex Zhukovich has been developing Android since 2011. Currently, he is working for Backbase. He is a public speaker in Europe and software enthusiast with a passion for technologies, which share thoughts & experiences on the private technical blog (https://alexzh.com/).

Alex Ozun is a software engineer with a decade of experience in mobile applications development. For the last 4 years he's been developing American Express iOS app.

After 15 years in itsec and 22 in IT Abraham is now the CEO of 7ASecurity (7asecurity.com), a company specializing in penetration testing of web/mobile apps, infrastructure, code reviews and training. Co-Author of the Mobile, Web and Desktop (Electron) app 7ASecurity courses. Security Trainer at Blackhat USA, HITB, OWASP Global AppSec and many other events. Former senior penetration tester / team lead at Cure53 and Version 1. Creator of “Practical Web Defense”, a hands-on eLearnSecurity attack / defense course, OWASP OWTF project leader, an OWASP flagship project (owtf.org), Major degree and Diploma in Computer Science, some certs: CISSP, OSCP, GWEB, [...]

Adi currently working at Microsoft as MEA Developers GTM, responsible for growing Microsoft's influence and contributions to the MEA agnostic and natural developer community. In her previous roles worked at the Microsoft R&D CTO office as strategic innovation PM where she conduct market research required to validate product/market fit and develop the business model for a new tech venture, and collaborate with the Reactor and Microsoft for startup team on activities for the ecosystem. Prior to Microsoft Adi worked as a PM at Over.ai, which was acquired by Vonage. Previously, Adi founded a technological sports venture, managed Ben-Gurion University innovation [...]

I'm a passionate and experienced software engineer, Google GDE, and Microsoft MVP from Milan, Italy. I've worked as a software engineer and architect for almost ten years in product and consultancy companies, taking the best from both worlds. In 2022, I've published my first book, "Real-World Next.js," where I talk about the web framework that changed forever the way we build web applications. I'm currently working as a Senior Software Architect in NearForm while contributing to many open-source projects in different languages (TypeScript, Haskell, Golang), writing technical articles, and speaking to many international conferences.

After years being in the art field, Maike has used technology to design and create projects. The ease in which she adapted new tools and methods came in handy when she decided to learn iOS development to build an app she saw missing in the marketplace. This led to learning many distinctions around programming, version control, frontend, UI and UX Design. Maike spent many Saturdays learning at the Appsterdam MeetUp as a newbie, and has now come to leading them. It was at Appsterdam that Maike connected with and developed mad respect for developers. She loves to be with them, [...]

Currently working on Apollo-Kotlin, the Kotlin SDK for GraphQL, Benoit has been writing software for 20 years, with a focus on Android since its v1. When he’s not coding, you can find him enjoying movies or geocaching.

Bas is an iOS and macOS developer with a passion for testability, accessibility and user-centric apps. He cares about communication and collaboration. Likes coffee and watches (a lot).

Michael Flarup is a designer from Denmark. He lives on the island of Zealand in the medieval city of Køge with his wife and two children. He started making things on his computer in his teens in the late 90s and hasn't stopped since. Michael’s career of pursuing fun in what he does has led him to run companies and initiatives that have produced products, apps, services, events and games that have been experienced by millions of people. ‘Just making things that make me happy’ is usually how Michael explains his multidisciplinary career. His signature visual style is best described [...]

What makes Iulia’s heart beat faster? Android. One of these days, she will actually morph into a bugdroid herself; that’s the general prediction around here. The more cool challenges she encounters in developing her native apps, the better.

Mobile architect at the Dutch Tax and Customs office. Working for the Dutch Tax and Customs office over 20 years, started as developer and grown to architect. As architect she is responsible for the development pipeline, application architecture and integration of the mobile apps with backends or other systems within the backoffice.

George Kortsaridis is a Software Developer Engineer for Amazon FireTV. George is a mobile develoVer, who has been developing on the Android and iOS platforms since the early years of Android Eclair and iOS 5. He has worked on and pushed products on various sectors, like security, traveling, VR/AR and most recently big screen TVs."

Started as software tester with a lot of interest and passion for mobile app development. Eventually switched from testing apps to developing apps. When developing I'm always looking for new things to discover and learn.

Rosário P. Fernandes is a Developer Relations Engineer on the Firebase Team, mainly focused on helping developers integrate Firebase into their Android App Development workflows.

Marieke uses a combination of eastern meditation techniques and western psychology which will help you find a calm mind and inner peace. Working with the body and breath she will let you discover ways how to stay connected with the present moment. With her down to earth approach she shows ways to calm your mind, to consciously relax your body and to deal with unpleasant situations and all kinds of stress related problems. Marieke has been working for the wellness and fitness industry for over 10 years. By teaching Yoga, Pilates, Movement, Vipassana meditation and mindfulness she is aiming to [...]

Lonneke Benningshof has 15 years of experience profound coaching and training on a range of issues with personal and professional development, emotional health and wellbeing. She specialized in creating psychologic safety work environments and teaches self-care to IT-students in schools. You can find more information about Lonneke on het her Linkedin profile: https://www.linkedin.com/in/lonnekebenningshof/.

Pierre is a 16-year veteran at Google where he has been involved in a variety of projects including AdWords, the Google Play Store, Chromecast, and the Google Smart Home ecosystem. In his current role, Pierre focuses on providing Android developers with a variety of tools within the Google Smart Home ecosystem to help them be successful with the new Matter standard. Pierre holds a Master of Science in computer science from the University of Toronto. He earned his Bachelor of Science in computer science from Université Laval in Québec City.

I've been programming electronic devices since 1992 when I started as a kid toying around with GW-BASIC on my trusty 80286. I graduated a Bachelor of Science (Software Engineering) in 2007 and joined Kabisa straight after that. Over my 15 year tenure with Kabisa I've done many things, from writing super smooth web applications with Ruby on Rails to rock-solid Java Spring Boot back-ends and shiny Flutter mobile and desktop apps. My professional role includes helping business transition to Agile, training people to attain new skills, and lead teams to deliver quality software.

Pascal is currently CTO at Kabisa. In the past he has worked in various positions in software development, cloud and architecture. During his Bacehlor of Science education (Software Engineering) in 2008 Pascal independently developed Pin!, an iOS application to find nearby ATM machines. The app was the number #1 selling application on the Dutch App Store for many weeks.

Grzegorz Lato is a Team Lead for the CHECK24 iOS and Android app. He has been developing iOS and Android apps since 2013 and loves Kotlin as much as Swift. He has a scary enthusiasm for graph theory, can never say no to a good cup of coffee and once had the honor to play drums on the same stage as Nirvana.

Pieter Siekerman is CTO at &samhoud creative tech in Amsterdam. For the last 6 years he's made everything AR and VR his speciality, working on many of the largest XR projects within the Netherlands with the &samhoud creative tech team. Before that he spent several years working on mobile apps (at The Saints) and apps for TV platforms (at 24i). With a strong love for breakthrough front-end technologies, he's spent nearly 15 years in tech, building cool digital things for big audiences while having a lot of fun.

Marina worked as a Software Engineer for 8 years, 4 of these years focused on native Android development (using both Java and Kotlin). Currently she is working as a Developer Relations Engineer on the Firebase team. She is also a writer for Medium: https://marinascoelho.medium.com/.

Co founder van Androidworld, een merk moet je bouwen en niet kopen, maakt en produceert podcasts en kan niet stilzitten.  

Krzysztof is a Principal Swift Engineer, currently he is building the Browser of the future, previous he led The New York Times. He's known for creating Sourcery, Objective-C Playgrounds, and Apple's Essential Apps like Foldify and 3D Game Engines. Passionate about writing quality code and helping others do the same. He blogs on merowing.info and open sources tools/libraries at github.com/krzysztofzablocki

Bekend van zijn blogs, video’s en adviezen op maat: in de appwereld kom je ergens in het traject ongetwijfeld David van der Loo tegen. Ruim 10 jaar geleden startte hij met apps maken voor grote bedrijven. Daarbij ontdekte hij al snel waarom veel apps geen succes worden... maar anderen juist wél. Nu is hij niet meer weg te denken als adviseur van iedereen die een app wil (laten) ontwikkelen. Uiteenlopende businessmodellen, marketingtechnieken en innovatieve concepten passeren dagelijks langs zijn kennisplatform: AppSpecialisten.nl. Voor Appril besloot hij een podcast serie te ontwikkelen, samen met Zita Bebenroth. Neem zijn adviezen ter harte en [...]

Met een voorliefde voor radio startte Zita haar carrière bij diverse omroepen in Hilversum en stapte daarna over naar een adviserende rol bij communicatiebureaus. Toen ze in 2015 ging werken bij app agency Yipyip, raakte ze verslingerd aan apps en dook ze 7 jaar lang in de ins & outs van app development. Inmiddels is ze digitaal strateeg bij Bitfactory en adviseert ze allerlei soorten klanten over hun online positie. Een gloednieuwe podcast serie tijdens Appril brengt haar journalistieke hart en digitale specialisme bij elkaar. Voor deze gelegenheid vormt ze een duo met David van der Loo van Appspecialisten

Graham has two decades of experience in software engineering, at small companies, Silicon Valley giants, and in academia. He's also researching how people in universities write software for a PhD. You'll find him in the UK, but also extremely online: his newsletter at https://sicpers.curated.co is for programmers who want to become software engineers.

I started programming in 1983 using BASIC on an Atari 800. Fast forward to the present and I have been developing for mobile platforms for 23 years and counting. Currently I am focused on design systems engineering. I am from the United States but moved to Switzerland in 2017 where I enjoy hiking, skiing, and standup paddling. My hobbies include cooking, playing D&D, and building vintage LEGO sets from the 80's.

A researcher for AI and cognition with a strong affinity to applied, empirical, data-driven work. Asssociate professor at ISEG University of Lisbon, founder of LEYA Lab for Natural Language Processing. Popularizer of science. Co-founder of Creaited Labs.

Like no other engineer in the Netherlands, Johan knows how to integrate accessibility as a starting point in every digital product development. By thinking in terms of opportunities and inclusivity instead of limitations, his work at Dutch tech company Q42 is groundbreaking in many ways. Johan’s main point: not only people with a long-term disability are confronted with situations in which interaction with digital tools is more difficult. Visual and other impairments affect everyone who is confronted with a situation in which they temporarily cannot see, look, use their hands, et cetera. In this way, Johan links accessibility to user-friendliness, [...]

Johan is a passionate mobile software engineer and an enthusiastic and positive team player in general. He likes to work on interesting and challenging projects preferably in an agile setting and with a team of enthusiastic people. Johan has given back to the community by actively organizing meetups for The Dutch Android User Group (https://www.dutchaug.org) which he founded in 2011. Being enthusiastic about Flutter as well he started a new meetup group, Flutter Netherlands (https://flutternl.org) to support and grow the thriving Flutter community in our country. Johan is married, father of Ms 14, Ms 12 and Mr 11. He has [...]

Jordi Bruin is an indie developer for Apple projects who has shipped more than 20 apps over the last two years. His seven most recent apps have all been featured on the App Store. He likes to solve complicated problems in simple ways, for developers, deaf people or people with allergies to name a few.

Lotte Nijland is a Creative Strategist at Move4Mobile. As a Creative Strategist Lotte helps clients of Move4Mobile in defining what they really need to reach their goals instead of what clients want. She is responsible for constantly adding value to several digital solutions.

For 10 years, Alex Glod has been working with leaders, marketers and professionals from the corporate and NGO sector to help them tell their stories with impact, to connect with their audiences, and to provide them with a memorable experience. He has trained over 3800 people on Storytelling, Public Speaking and Leadership and has taught over 42.000 online students through Udemy. He has spoken 3 times on a TEDx stage and has coached several TEDx speakers on the structure and delivery of their talks. Alex has also mentored several startups in pitching their business idea and has moderated over 15 [...]

Michael is a Software Engineer at Google, currently working on the Android Wear Frameworks team where he's working on theming and system integration.

Sonia works at Google in Chromecast team as a Senior Technical Account Manager. Prior to this she has worked on mobile and web domains in Nokia, Motorola, Samsung and a few start-ups, in various capacities, both technical and business centric. She has worked on Android since 2009 and has a few Android applications in Google Play. In the past she has spoken at conferences such as Andevcon, Droidcon, WeConnect, mDevcon, GraceHopper on various Android topics.

Johannes Schickling is a Berlin-based entrepreneur and founder of Graphcool, a flexible backend platform combining GraphQL+ AWS Lambda. He previously founded and sold the VR company “Optonaut”. Johannes studied computer science at KIT and loves cutting-edge mobile/web technologies.

Sérgio Santos is a founder and developer at Bloco, a product studio specialized in Android. After a long time as a full-stack web developer, he decided to switch to mobile development and haven't returned since. Interested in software quality and building great products.

I have been developing on iOS for roughly 5 years. I worked for bigger companies like SAP as well as smaller startups, did freelance projects and worked on some personal apps as well. I attended WWDC 14 on a student scholarship and have been excited about Swift and its functional programming features since. In 2016, I spent half a year in San Francisco to work as an iOS instructor at a tech education startup called Make School. After returning to Germany I joined Graphcool, a Berlin based startup where we build a Backend-as-a-Service based on GraphQL.

Xavier F. Gouchet is an Android architect at Deezer (the music streaming service). There, he focuses on the core architecture of the apps, developer tools, unit tests and administrate the CI systems. He has been dabbling in Android since the Cupcake days and has been working as an Android engineer for 5 years.

Thijs is a software engineer with over 20 years of experience. At Hack The Planet he is using technology to make a positive change in the world. Taking on ecological and humanitarian challenges like wildlife poaching and the online sexual abuse.

Working as the lead mobile engineer at Pusher, I spend most of my days building libraries and SDKs. In my previous life I worked on apps in some way or another for 7 years, focusing on mobile since the early days. My current focus is on finding the best user-centric approach to library and API design, and when I'm not programming I enjoy speaking at conferences, talking public policy, and an occasional pint of IPA.

Mathijs Kadijk creates apps at Q42 and is involved in the development of indoor positioning for Tate Modern, a connected hearing aids project and building sensor support into the Philips Hue app. He also connected the Q42 office door so you can unlock it with your public transport card and is the creator of the open source tool R.swift.

Nir Dobovizki is a software architect and a consultant at CodeValue, Nir has been developing software professionally for over two decades and recently started building all sort of robots, both professionally and at home, we can't be sure but we suspect those robots are a part of his master plan for world domination.

Hi, my names Joe. I’m an Android Engineer based in Brighton, UK working on the Android team at Buffer. I’m passionate about coding and love creating robust, polished and exciting projects for mobile, the web, TV, wearables and I’ll probably be toying with whatever the new thing is at the time you’re reading this – I love to be constantly learning.I’m also a keen writer as I love to share my learnings and experiences with others.