Lukasz Obara
Staff Data Engineer
Greater Montreal Metropolitan Area Canada
Summary
👤
Senior🎓
Top SchoolLukasz Obara is a Staff Data Engineer with 9 years of experience building scalable data and ML systems, now leading data platform work at Stay22 after advancing from data scientist to ML and lead data engineering roles. He combines a strong mathematical background (M.A. in Mathematics) with hands-on expertise in AWS, containerized ML deployments, and migrating monolithic data stacks to microservices to improve scalability and cost efficiency. At PSL Group he led a team and engineered production ML pipelines, data governance, and performance tuning while closely supporting data scientists and analysts. Earlier work on large-scale recommendation systems at MindGeek gave him deep experience in user personalization for millions of users. He’s based in Greater Montreal and is known for mentoring junior engineers and translating complex business needs into pragmatic, production-ready architectures.
9 years of coding experience
8 years of employment as a software developer
Master of Arts (M.A.) Mathematics, Master of Arts (M.A.) Mathematics at Concordia University
English, French, Polish
Github Skills (10)
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Programming languages (2)
Github contributions (5)
LukaszObara/LeNet5
Dec 2016 - Jan 2017
Contributions:54 commits, 52 pushes, 1 branch in 1 month
LukaszObara/RNN
Sep 2016 - Jan 2017
Contributions:34 commits, 2 PRs, 33 pushes in 4 months
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