Chris Lahaye is a seasoned software engineer and technology leader with over a decade of professional experience and nearly two decades of programming, based in Utrecht, Netherlands. He co-founded Lemonade, serving as CTO and driving open-source initiatives such as secure messaging, identity and access management (OAuth 2.0), cross-chain digital identity, a blockchain wallet, and an AI-driven platform for chatbots and knowledge bases, all backed by Infrastructure as Code, Kubernetes, and CI/CD. His career spans delivering mission-critical systems at scale across Lemonade, ING, and Drieam, including cloud migrations and DevOps automation. An active open-source contributor, he enhanced Paperwork frontend with a calendar feature, improved search and tag handling, integrated a UI bootstrap library, and earned first prize at HackZuzalu Istanbul for a zero-knowledge proofs backend. He holds an MSc in Computer Science and Engineering from Eindhoven University of Technology, a BSc in ICT Technology from Fontys, and a propaedeutic certificate from Zuyd Hogeschool. Chris blends architectural leadership with hands-on development and product translation, consistently shipping scalable, secure systems.
11 years of coding experience
10 years of employment as a software developer
Master of Science - MS, Computer Science and Engineering, Master of Science - MS, Computer Science and Engineering at Eindhoven University of Technology
Bachelor of Science - BS, ICT Technology, Bachelor of Science - BS, ICT Technology at Fontys University of Applied Sciences
Propaedeutic Certificate, ICT Software Engineering, Propaedeutic Certificate, ICT Software Engineering at Zuyd Hogeschool | Zuyd University of Applied Sciences
Paperwork - OpenSource note-taking & archiving alternative to Evernote, Microsoft OneNote & Google Keep
Role in this project:
Full-stack Developer
Contributions:14 commits in 29 days
Contributions summary:Chris primarily contributed to the frontend of the project, enhancing the user interface with new features. They added a calendar to the sidebar, enabling date filtering and improving the search functionality. Furthermore, the user modified existing components, fixing bugs related to tag searching and attachment removal to refine the overall user experience. They also introduced and integrated a UI bootstrap library.
The Lemonade Metaverse backend that drives the no. 1 creator marketplace in the metaverse
Contributions:1 review, 596 commits, 59 PRs in 1 year 10 months
marketplacemetaverselemonadebackendcreator
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