Janek Lasocki-biczysko
Staff Software Engineer at Chainalysis Inc.
Scotland, United Kingdom
Summary
🤩
Rockstar🎓
Top SchoolJanek Lasocki-biczysko is a Staff Software Engineer with 11+ years building end-to-end web systems, currently focused on high-concurrency backends and intuitive, data-dense UIs at Chainalysis after senior roles at Skyscanner. He combines deep JavaScript expertise (React/Node) with strong experience in Java, PHP, Python and operational tools like Kafka and Docker to design scalable, user-focused solutions. Janek has a track record leading teams and projects—from assessment platforms and content-authoring tools to large-scale analytics—bringing both hands-on engineering and technical leadership. His background includes performance-driven product work (optimising response times for high-traffic apps) and contributions to open-source ecosystems. Based in Scotland, he pairs formal CS training from the University of Toronto with a practical, full-stack mindset that spans databases to complex front-end visualisations.
11 years of coding experience
18 years of employment as a software developer
H.B.Sc, Computer Science, Astronomy & Astrophysics, H.B.Sc, Computer Science, Astronomy & Astrophysics at University of Toronto - University College
Polish, French
Github Skills (200)
component-library10
cpp10
big-data10
api10
sh10
database-migrations10
json10
flyway10
bigquery10
tracer10
apm10
nodejs10
workspaces10
windows10
database-management10
Programming languages (13)
Github contributions (5)
janeklb/tampermonkey-scripts
Nov 2017 - Jun 2023
Contributions:1 push, 1 branch in 5 years 8 months
tampermonkey-scriptsuserscripttampermonkey
intrallect/intraLibrary-moodle
Jan 2015 - Jun 2017
Contributions:46 pushes, 1 branch, 8 issues in 2 years 6 months
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