Paweł Gościcki
Senior Full Stack Engineer at Freelance
Gdańsk, Pomeranian Voivodeship, Poland
Summary
👤
Senior🎓
Top SchoolPaweł Gościcki is a Senior Full Stack Engineer with 20 years of experience, specialising in backend Ruby on Rails and 14 years of commercial Rails work complemented by solid React and Vue.js front-end skills. He designs flexible, extensible systems and is a strong proponent of serverless architectures, having migrated core logic to AWS Lambda and reduced infrastructure costs significantly in past roles. Paweł has led and scaled engineering teams, introduced CI/CD and coding standards, and driven delivery improvements from weekly to multiple daily deployments. Comfortable in both startup and enterprise contexts, he combines hands-on implementation with technical leadership—having served as Chief Ruby Architect, Lead Ruby Developer, and engineering manager. Based in Gdańsk, he occasionally speaks at the local Ruby community and brings a pragmatic, quality-driven approach that favors measurable improvements (e.g., raising test coverage from ~50% to 97%).
20 years of coding experience
13 years of employment as a software developer
Master of Science (MSc) Computer Science, Master of Science (MSc) Computer Science at Gdańsk University of Technology
English, Polish, German, Russian
Stackoverflow
9,354reputation
1.3mreached
101answers
19questions
rubygems
top-5%
ruby
top-5%
routes
top-5%
javascript
top-5%
postgresql
top-1%
ruby-on-rails
top-5%
Github Skills (200)
testing10
vim10
automation10
nike10
e2e10
linter10
nvim10
jsx10
todoist10
primary-key10
browser10
react-testing-library10
api10
firefox10
html10
Programming languages (15)
Github contributions (5)
pjg/redcloth_extensions
Oct 2008 - Dec 2010
Contributions:12 commits in 2 years 3 months
pjg/pjg.github.io
Sep 2016 - Sep 2023
Contributions:27 pushes, 3 branches in 7 years
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