Dennis Bijlsma
Head Of Product at Software Improvement Group (SIG)
Randstad, Netherlands
Summary
👤
Senior🎓
Top SchoolDennis Bijlsma is Head of Product at the Software Improvement Group with 11 years of experience turning consultancy insights into productized tooling that helps organizations improve the quality of their software portfolios. He has advised over 200 development teams across industries and technologies — from legacy mainframes to modern microservices — and now focuses on automating SIG’s collective expertise into scalable analysis and actionable advice. With a technical background (MSc Software Engineering) and early hands-on roles ranging from web startups to co-owning a digital agency, he blends practical engineering with product strategy. Colleagues rely on him to translate complex code-quality knowledge into repeatable, product-driven outcomes that support long-term software resilience.
11 years of coding experience
3 years of employment as a software developer
BEng, Media Technology, BEng, Media Technology at HU University of Applied Sciences Utrecht (Hogeschool Utrecht)MSc, Software Engineering, MSc, Software Engineering at University of Amsterdam
Github Skills (86)
json-schema10
bug-tracker10
junit-rule10
testing10
test-framework10
junit10
schema10
continuous-testing10
api10
json10
schema-validation10
junit-jupiter10
java10
kotlin10
junit-vintage10
Programming languages (6)
Github contributions (5)
dennis-sig/exploration-day
Dec 2022 - Feb 2025
Contributions:6 PRs, 36 pushes, 6 branches in 2 years 2 months
Software-Improvement-Group/sigridci
Feb 2021 - Jan 2023
Sigrid CI: Measure and improve your code, continuously
Contributions:8 releases, 219 reviews, 378 commits in 1 year 11 months
continuous-testingsoftwarequalitydevopsbug-trackermeasure
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