Tibor Casteleijn
Solution Architect at Easytrip Transport Services
Overijssel, Netherlands
Summary
🤩
Rockstar🎓
Top SchoolTibor Casteleijn is a solutions-focused architect and former startup CTO with 10+ years of experience turning manual workflows into automated systems that save hours of work—often cutting processes from days to minutes. He co-founded Clairify, leading product, firmware and cloud analytics efforts for indoor air quality devices, and has since moved into solution architecture roles where he drives VAT and excise reclaim platforms and other enterprise automations. Technically hands-on, Tibor has built email classification engines, authored thousands of regex rules, replaced legacy OCR pipelines, and implemented CI/CD and database migrations to improve reliability and developer velocity. He combines a background in healthcare technology and entrepreneurship with a pragmatic, people-first leadership style that emphasizes mentoring and measurable impact. Based in Overijssel, Netherlands, he enjoys sparking innovation in teams and is known for eliminating tedious data-entry work that directly improves colleagues’ daily lives.
10 years of coding experience
8 years of employment as a software developer
Bachelor of Science (BSc) Business and Information Technology, Bachelor of Science (BSc) Business and Information Technology at University of TwenteBachelor of Health MIRT Healthcare, Bachelor of Health MIRT Healthcare at HanzeMinor Entrepreneurship Entrepreneurship, Minor Entrepreneurship Entrepreneurship at University of AmsterdamHAVO Nature & technology, HAVO Nature & technology at Het Erasmus
English, Dutch, German
Stackoverflow
1reputation
77reached
0answers
1question
Github Skills (145)
mobile-development10
python10
windows10
effort10
bluetooth10
embedded10
erp10
document-management10
django10
app-framework10
dms10
skiasharp10
git-repository10
elm10
webapp10
Programming languages (10)
Github contributions (5)
tiborrr/knmi-dataset-downloader
Jan 2025 - Jan 2025
Utility tool to download KNMI datasets async
Contributions:9 releases, 2 PRs, 41 pushes in 9 days
tiborrr/docspell
Sep 2024 - Jan 2025
Assist in organizing your piles of documents, resulting from scanners, e-mails and other sources with miminal effort.
Contributions:10 pushes, 5 branches in 4 months
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