Tijmen Van Gulik
Lead Developer at PinkRoccade Healthcare
Utrecht, Utrecht, Netherlands
Summary
👤
Senior🎓
Top SchoolTijmen Van Gulik is a seasoned lead developer with over two decades of experience designing and building planning and registration systems, currently driving ticketing platform development and process improvements at Cramgo - ActiveTickets. He blends hands-on full‑stack engineering (C#, Delphi, JavaScript/TypeScript, SQL, C++) with architecture and delivery leadership, having introduced CI/CD, Kanban-based workflows, and shared logic patterns inspired by domain-driven design. Tijmen has a strong track record in healthcare and public-sector systems, creating business-logic architectures and APIs that reduced code complexity and sped feature delivery while leading ISO-27001 efforts. He routinely modernizes legacy applications—upgrading UIs, building adaptable database layers, and enabling transactional in-memory databases—to extend longevity and reduce rewrite risk. Known for hiring and quality-focused improvements (assessments, release management, testing automation), he favors pragmatic, component-based solutions and learns new technologies quickly. Based in Utrecht, he combines deep systems knowledge with a practical focus on improving team capability and deployment reliability.
13 years of coding experience
Bachelor's degree, Information Technology, Bachelor's degree, Information Technology at HU University of Applied Sciences Utrecht (Hogeschool Utrecht)Electrotechniek, Electrotechniek at MTS Arnhem
Github Skills (86)
fitness10
icon-pack10
feather-icons10
svg10
branding10
bluetooth10
game-development10
face10
godot10
connect-iq10
game-engine10
garmin10
battery-level10
typescript10
bootstrap-icons10
Programming languages (11)
Github contributions (5)
tijmenvangulik/ErgometerJS
Jan 2016 - Feb 2021
Java script ergometer driver for concept2 performance monitor with BLE/USB .
Contributions:85 commits, 8 PRs, 85 pushes in 5 years 1 month
monitorconcept2bluetoothblebluetooth-low-energy
tijmenvangulik/PracticeRowingCommands
Oct 2021 - Feb 2023
Contributions:168 commits, 273 pushes, 3 branches in 1 year 3 months
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