Hendrig Sellik
Senior Software Engineer at Gridraven
Tallinn, Harju County, Estonia
Summary
👤
Senior🎓
Top SchoolHendrig Sellik is a Senior Software Engineer based in Tallinn with 10 years of full-stack experience building cloud-native SaaS and high-performance web applications using Java, Python, Node.js, TypeScript, React and Vue. He holds an M.Sc. in Computer Science from TU Delft and has applied research-grade ML techniques in industry, including a GNN/sequence model for automated code review at Adyen. At GScan he pushed browser 3D point cloud rendering from 100k to over a billion points, and at RingIT he integrated Hardware Security Modules into banking infrastructure while mentoring junior engineers. Comfortable across frontend, backend and cloud deployments (Google Cloud, CI/CD), Hendrig bridges product thinking and hands-on implementation to turn complex ideas into production systems. He combines academic rigor with practical delivery, favoring measurable performance improvements and clear architectural decisions.
10 years of coding experience
7 years of employment as a software developer
Tabasalu ÜhisgümnaasiumBachelor's degree - BSc Informatics, Bachelor's degree - BSc Informatics at TalTech – Tallinn University of TechnologyMaster of Science - M.Sc. Computer Science (Software Technology track), Master of Science - M.Sc. Computer Science (Software Technology track) at Delft University of Technology
English, Estonian, Russian
Github Skills (200)
spring-security10
shadcn-ui10
charts10
java10
vue10
spring-boot10
repair10
viewer10
spring10
rendering9
code-generator9
helm9
transformation9
abstract-syntax-tree9
parser9
Programming languages (18)
Github contributions (5)
SERG-Delft/ml4se-offside
Sep 2019 - Dec 2019
Contributions:55 commits in 3 months
rener2/BuildIT
Mar 2016 - May 2016
Contributions:97 commits, 85 pushes in 2 months
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