Adam Gajzlerowicz
Senior Software Engineer at DoiT International
Swarzędz, Greater Poland Voivodeship
Summary
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RockstarAdam Gajzlerowicz is a Senior Software Engineer with 11 years of hands-on experience building and modernizing full-stack systems across frontend, mobile and backend domains. A TypeScript specialist, he routinely ships features and performance improvements using React, Node.js, Go and Python while driving testing, linting and CI improvements (Jest→Vitest, testcontainers, ESLint/GolangCI). He has led teams and delivery processes—introducing Scrum, continuous delivery, feature flags and monorepo migrations—while still coding architecturally sensitive components and conducting frequent code reviews and mentoring. As an independent founder he built and operates a real-world dog sports platform used by over 2,000 owners in Poland, demonstrating product-minded engineering and end-to-end ownership. Colleagues rely on him for pragmatic architectural decisions and for championing developer ergonomics that measurably increase stability and delivery speed. Based in Swarzędz, Poland, he blends operational experience from server administration to modern cloud-native development, giving him a rare full-stack-to-infrastructure perspective.
11 years of coding experience
7 years of employment as a software developer
English
Stackoverflow
3,474reputation
633kreached
80answers
71questions
javascript
top-5%
Github Skills (200)
chat10
visual-studio10
in-app-purchase10
grav-plugin10
receipt-validation10
obsolete10
fetch10
nodejs10
sublime10
google-auth10
firebase10
editor10
storage10
textinput10
package10
Programming languages (18)
Github contributions (5)
adamgajzlerowicz/agilix-landing
Feb 2021 - Oct 2024
Contributions:245 pushes, 4 branches in 3 years 8 months
adamgajzlerowicz/pah-fm
Nov 2018 - Jun 2019
Contributions:132 pushes, 42 branches in 7 months
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