Bartosz Łęcki
Lead Developer at Hunter.io
Greater Poland Voivodeship
Summary
👤
Senior🎓
Top SchoolBartosz Łęcki is a Lead Developer with 11 years of experience building and optimizing data-driven web applications, currently leading engineering at Hunter.io. He combines hands-on full-stack development with systems-level work—performance tuning PostgreSQL, migrating services to AWS/GCP, and shifting architectures toward message-driven pipelines. His background spans startups and SaaS (Intercom, ChartMogul, Recruitee) where he reduced costs, improved scalability, and mentored teams while running interviews and planning roadmaps. Comfortable across Ruby on Rails, Elixir/Phoenix, SQL and cloud platforms, he focuses on pragmatic solutions that translate business problems into reliable software. Based in Greater Poland Voivodeship, he brings a blend of operational discipline and curiosity that often surfaces in backend optimizations and data pipeline improvements few outside the team notice.
11 years of coding experience
8 years of employment as a software developer
Engineer’s Degree, Informatyka, 4.5, Engineer’s Degree, Informatyka, 4.5 at Uniwersytet im. Adama Mickiewicza w Poznaniu
English
Github Skills (190)
postgresql10
jsonb10
databases10
mvc10
ruby10
activerecord10
cart10
ruby-on-rails10
javascript10
sql10
currency10
html10
spree10
d110
json10
Programming languages (12)
Github contributions (5)
NetguruCodeCollege/netguru_code_college_todo_app
Aug 2017 - Nov 2020
Contributions:2 PRs, 20 pushes, 2 branches in 3 years 4 months
azranel/nvim-configuration
Mar 2018 - Feb 2022
My basic Neovim configuration (plugins included).
Contributions:2 PRs, 26 pushes, 2 branches in 3 years 10 months
luaneovim-configurationvimneovimnvim
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.