Łukasz Piłatowski
Founder at Toptal
West Pomeranian Voivodeship, Poland
Summary
👤
Senior🎓
Top SchoolŁukasz Piłatowski is a founder and senior software engineer with 11 years of experience building web, Python and AI-driven systems, currently balancing roles at his startup HiveCV, Colgate‑Palmolive and as a Toptal senior fullstack freelancer. He specializes in rapid prototyping and pragmatic engineering—ranging from embedded AI and IoT pipelines to backend migrations and developer tools—while keeping a strong emphasis on test-driven development and performance. Łukasz has hands-on experience optimizing open-source projects (notably benchmarking and profiling the widely used mustache templating library) and has shipped SDKs, documentation systems and community tools that became key parts of product ecosystems. Comfortable moving between product strategy and low-level implementation, he thrives on pushing beyond his comfort zone and turning research-grade ideas into production-ready software.
11 years of coding experience
9 years of employment as a software developer
Engineer's degree Computer Science, Engineer's degree Computer Science at West Pomeranian University of Technology in SzczecinTechnican Information Technology, Technican Information Technology at West Pomeranian Technical College of Electricity and Electronics
Polish, English, German
Github Skills (10)
mustache10
benchmark10
performance-monitor10
performance-analytics10
performance-analysis10
benchmarking10
performance-monitoring10
code-profiling10
profiling10
ruby10
Programming languages (10)
Github contributions (5)
mustache/mustache
Feb 2015 - Feb 2015
Logic-less Ruby templates.
Role in this project:
Performance Engineer
Performance EngineerContributions:7 commits, 2 PRs, 12 comments in 5 days
Contributions summary:Łukasz primarily focused on performance analysis and benchmarking within the Mustache templating library. Their commits involved adding benchmarks to evaluate rendering performance with different data sizes, adding profiling tools to identify performance bottlenecks, and optimizing existing code. The user also added a benchmark for HTML escaping performance.
logiclogic-lessruby
KillaPL/ruby2d-the-game
Apr 2017 - Apr 2017
Contributions:1 commit, 2 PRs, 154 pushes in 1 day
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