
AI for web developers
GenAI For Web Developers
CityJS · 2024
An introduction to generative AI for developers building applications for the web.
Watch on YouTube: GenAI For Web Developers (opens in a new tab)DevRel - DevEx - Author - Speaker
I build developer-focused AI products and share what I learn about agents, MCP, and software development.
Practical talks on generative AI, agents, and document intelligence.

AI for web developers
CityJS · 2024
An introduction to generative AI for developers building applications for the web.
Watch on YouTube: GenAI For Web Developers (opens in a new tab)
AI agents & tools
AI Engineer Summit · 2025
Why tool calling deserves more attention when building AI agents.
Watch on YouTube: Tool Calling is not just plumbing for AI Agents (opens in a new tab)
Document intelligence
OpenRAG Summit · 2025
Working with unstructured data using Docling, an open-source tool for document processing.
Watch on YouTube: Ingesting Unstructured Data with Docling (opens in a new tab)@gethackteam on YouTube
Watch my videos on AI agents, Model Context Protocol (MCP), and software development. For written examples, explore my technical articles.
Watch my channel (opens in a new tab)
Latest video
I’m a software developer from the Netherlands, an author, and an international speaker. My career has taken me from founding startups and writing software to leading engineering teams and improving how developers use new technology.
Today, I focus on AI and developer experience. I also write books, including React Projects and Fullstack GraphQL, publish technical articles, and contribute to developer communities.
Developer Experience & Developer Relations
I work on developer-focused AI products, connecting engineering, product, and developer communities. My focus includes AI agents, tools, and standards such as the Model Context Protocol (MCP).
Developer Relations & Experience
I led Developer Relations and Experience, helping developers build with APIs through technical content, demos, and community work. I joined IBM following its acquisition of StepZen in 2023.
Engineering Manager
I led engineering teams at the Dutch energy company, bringing together software development and technical leadership.
Senior Software Developer
I worked on software for the city, applying my development experience in a public-sector setting.
Co-founder & CTO
Earlier in my career, I founded and worked at startups. I co-founded SwitchBay, a marketplace for used consumer electronics, and combined hands-on engineering with building products and teams.
Talks on AI agents, MCP, and building useful AI applications.
My books on React, APIs, and Developer Relations.
Ideas and practical examples from my work in AI and software development.
Counts reflect past sessions listed in the archive, including repeat talks at different events. Upcoming and undated sessions are excluded.