Piotr Gabryjeluk is a Staff Backend Engineer with 11 years of experience building and operating high-scale web and infrastructure systems, currently focusing on Python backend at neptune.ai. His career spans production engineering at Meta/Facebook—where he led large-scale DNS and CDN OS upgrade projects—to leadership roles as Head of Engineering scaling teams, processes, and infrastructure at Worksuite. He combines deep hands-on skills in Python, Django, PostgreSQL and orchestration (Kubernetes, OpenStack) with a track record of shipping safer, faster rollouts and decoupled services such as standalone payments platforms. Piotr is as comfortable optimizing low-level operational tooling and migrations as he is defining team structure, compensation strategy, and engineering culture to reduce technical debt. Based in Torun, Poland, he brings a pragmatic blend of systems-level thinking and product-oriented delivery, often improving reliability and developer velocity through incremental, measurable changes. An early contributor to search and API improvements on Wikimedia-scale projects, he favors practical optimizations that yield outsized operational wins.
11 years of coding experience
17 years of employment as a software developer
MS Computer science specialization: programming, MS Computer science specialization: programming at Nicolaus Copernicus University
Contributions:34 commits, 12 PRs, 54 pushes in 1 year 3 months
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Piotr Gabryjeluk - Staff Backend Engineer (Python) at neptune.ai