WeAreDevelopers World Congress • July 2025 • Berlin, Germany

Joel Spolsky

Founder of Stack Overflow

»WeAreDevelopers is my favorite conference. It's the best event you can go to if you are a developer!«

David Singleton

CTO at Stripe

»WeAreDevelopers is the place where you meet everyone else in the industry and learn about the latest things.«

Steve Wozniak

Co-founder of Apple

»Hard to believe! This is the largest group I've ever been in front of. Honored to be here. All the people I'm meeting just remind me of myself!«

Fanny Jimenez

Chief of Staff at Business Insider

»WeAreDevelopers empowers talents to share ideas and build a common understanding of what truly matters in tech.«

John Romero

Legendary Game Creator

»If you are part of the world of programming, this is the place to go.«

Garry Kasparov

AI Pioneer | World Chess Champion

»The people here are shaping the future of technology and humanity.«

Alla Pavlova

Community Builder

»At WeAreDevelopers, the sky is the limit for delivering an unforgettable experience and building a vibrant, inclusive community. This is a must-attend for you!«

Joel Spolsky

Founder of Stack Overflow

»WeAreDevelopers is my favorite conference. It's the best event you can go to if you are a developer!«

David Singleton

CTO at Stripe

»WeAreDevelopers is the place where you meet everyone else in the industry and learn about the latest things.«

Steve Wozniak

Co-founder of Apple

»Hard to believe! This is the largest group I've ever been in front of. Honored to be here. All the people I'm meeting just remind me of myself!«

Fanny Jimenez

Chief of Staff at Business Insider

»WeAreDevelopers empowers talents to share ideas and build a common understanding of what truly matters in tech.«

John Romero

Legendary Game Creator

»If you are part of the world of programming, this is the place to go.«

Garry Kasparov

AI Pioneer | World Chess Champion

»The people here are shaping the future of technology and humanity.«

Alla Pavlova

Community Builder

»At WeAreDevelopers, the sky is the limit for delivering an unforgettable experience and building a vibrant, inclusive community. This is a must-attend for you!«

The annual must-attend event for…

Frontend Developers

Software Engineers

UI/UX Engineers

Full Stack Developers

Mobile Developers

Backend Developers

Embedded Developers

QA Engineers

Frontend Developers

Software Engineers

UI/UX Engineers

Full Stack Developers

Mobile Developers

Backend Developers

Embedded Developers

QA Engineers

System Analysts

Platform Engineers

Database Specialists

Data Engineers

Data Scientists

ML Engineers

Blockchain Developers

Web3 Developers

System Analysts

Platform Engineers

Database Specialists

Data Engineers

Data Scientists

ML Engineers

Blockchain Developers

Web3 Developers

Cloud Architects

Cloud Engineers

Infrastructure Managers

Software Architects

SREs

Security Engineers

ML Ops Engineers

AI Specialists

Cloud Architects

Cloud Engineers

Infrastructure Managers

Software Architects

SREs

Security Engineers

ML Ops Engineers

AI Specialists

Cybersecurity Specialists

DevOps Engineers

Release Engineers

Tech Leads

Engineering Managers

Product Owners

Project Managers

Developer Relations

Cybersecurity Specialists

DevOps Engineers

Release Engineers

Tech Leads

Engineering Managers

Product Owners

Project Managers

Developer Relations

Program Managers

Product Managers

HR Leaders

Tech Consultants

CIOs

CTOs

CPOs

CEOs

CISOs

Innovation Managers

Program Managers

Product Managers

HR Leaders

Tech Consultants

CIOs

CTOs

CPOs

CEOs

CISOs

Innovation Managers

Meet the Speakers Hall of Fame

WeAreDevelopers is honored to host a top-notch lineup of speakers who are at the forefront of technology and innovation.

Sir Tim Berners-Lee

Inventor of the Web

Steve Wozniak

Co-founder of Apple

Joel Spolsky

Founder of Stack Overflow, Trello, Glitch, HASH

Stormy Peters

VP of Communities at GitHub

Bjarne Stroustrup

Inventor of C++

Anu Bharadwaj

President of Atlassian

Garry Kasparov

AI Pioneer | World Chess Champion

Angie Jones

Global VP of Developer Relations at TBD

Thomas Dohmke

CEO, GitHub

Cassie Kozyrkov

Chief Decision Scientist at Google

David Heinemeier Hansson

Creator of Ruby on Rails

Katrin Lehmann

Group CIO of Mercedes-Benz

Amanda Silver

Corporate Vice President, Microsoft

Scott Hanselman

VP of Developer Community at Microsoft

Prashanth Chandrasekar

CEO of Stack Overflow

Dan Abramov

React Core Team Member & Open Source Leader

Rasmus Lerdorf

Inventor of PHP

Miško Hevery

Inventor of Angular | CTO at Builder.io

David Singleton

CTO at Stripe

Scott Chacon

Co-founder of GitHub | CEO at GitButler

Douglas Crockford

Inventor of JSON, JavaScript Author

Demetris Cheatham

Chief of Staff at GitHub

Mate Rimac

CEO & Founder at Rimac

Jonas Andrulis

Founder & CEO at Aleph Alpha

Håkon Wium Lie

Inventor of CSS | Web Standards Activist

Constantijn van Oranje-Nassau

Special Envoy, Techleap

Brenda Romero

Award-winning Game Designer

Kris Rasmussen

CTO at Figma

Andreas M. Antonopoulos

Bitcoin & Open Blockchain Expert

Tanya Janca

Application Security Trainer | Best-selling Author

Jeremy Keith

Founder of Clearleft; Author; Tech Speaker

Chris Wysopal

CTO & Co-founder at Veracode

Rajeev Rajan

CTO at Atlassian

John Romero

Legendary Game Creator

Kriti Sharma

CPO at Thomson Reuters

Adam Cheyer

Founder of Siri, VP AI Experience at Airbnb

Why attend

WeAreDevelopers World Congress is the best place to get a complete overview of recent insights and future trends in modern software development.

Learn from the world's leading experts

Get hands-on and level up your skills

Connect and expand your network

Explore the full software lifecycle

Grow and bond with your team

Don't miss out on the latest trends

TICKETS

Sponsor

Explore the complete software development journey

Discover the essential topics shaping every stage of software development at the World Congress.

Software Development

AI

Cloud

DevOps

Software Architecture

Languages & Frameworks

Frontend & UI/UX

Quality & Testing

Cybersecurity

Blockchain

Automotive, IoT & Hardware

Open Source

Product Management

People, Teams & Culture

Developer Relations

Startups & Scaling

Sustanability

Leadership & Strategy

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Where global tech stories are born

Discover the astonishing stories and breakthroughs launched at WeAreDevelopers World Congress.

GitHub Copilot launch

GitHub CEO Thomas Dohmke took the WeAreDevelopers stage for not only his first public appearance, but also to unveil the first public demo of GitHub Copilot.

OverflowAI launch

Stack Overflow CEO Prashanth Chandrasekar revealed OverflowAI - Stack Overflow's answer to Copilot live on the WeAreDevelopers stage.

Insights from Woz

Apple co-founder Steve Wozniak captivated the audience by sharing his insights and sparking discussions about tech's next disruptors.

Death of the IE

Microsoft's Amanda Silver, Scott Hanselman, Chris Heilmann, and Torsten Stiller announced the end of Internet Explorer and unveiled a bold vision for the future of browsers.

Sir Tim's vision

The inventor of the Web, Sir Tim Berners-Lee, outlined his vision for the future of the web, where people regain control of their data.

A trip to space

A trip to space (literally) was offered to two lucky developers by WeAreDevelopers partner Rapyd, as they launched an out-of-this-world coding challenge!

Tiësto at the party

Legendary DJ Tiësto took center stage at the biggest developer party ever, proving that they not only work hard but also play hard.

Spolsky about GenAI

Founder of Stack Overflow and Trello, Joel Spolsky, announced the next big era of the web: Generative AI.

What announcements and highlights are in store for you at this year's WeAreDevelopers World Congress?
‍
Secure your spot and be there when tech history happens.

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Sponsor

Become a partner

WeAreDevelopers redefines the experience of developer conferences and trade shows. Join us to foster and strengthen enduring relationships within the global developer community.

GET IN TOUCH

»WeAreDevelopers is probably the most authentic and largest developer conference out there. Never have we met so many interesting, top caliber people that are driven by passion for their work. If you can only go to one conference, go there!«

Code of Conduct

WeAreDevelopers welcomes everyone and is dedicated to defending anybody from harassment, regardless of gender, gender identity, and expression, sexual orientation, disability, physical appearance, body size, race, age or religion.

Diversity & Inclusion

At WeAreDevelopers events we empower underrepresented groups by giving them the stage to share their knowledge and experiences. It is crucial for our international events to bring together the perspectives of people with different backgrounds.

The World's Leading Event for Developers & Tech Leaders

Explore the future of software development and AI

The annual must-attend event for…

Meet the Speakers Hall of Fame

Explore the complete software development journey

Software Development

AI

Cloud

DevOps

Software Architecture

Languages & Frameworks

Frontend & UI/UX

Quality & Testing

Cybersecurity

Blockchain

Automotive, IoT & Hardware

Open Source

Product Management

People, Teams & Culture

Developer Relations

Startups & Scaling

Sustanability

Leadership & Strategy

Where global tech stories are born

GitHub Copilot launch

OverflowAI launch

Insights from Woz

Death of the IE

Sir Tim's vision

A trip to space

Tiësto at the party

Spolsky about GenAI

Become a partner

»WeAreDevelopers is probably the most authentic and largest developer conference out there. Never have we met so many interesting, top caliber people that are driven by passion for their work. If you can only go to one conference, go there!«

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