Aleksandr Guidrevitch
Senior Software Engineer at Twelvedevs
Warsaw, Masovian Voivodeship, Poland
Summary
👤
Senior🎓
Top SchoolAleksandr Guidrevitch is a Lead Software Engineer with 14 years of experience building high-throughput, distributed backends, currently leading engineering at fastpixel.io from Warsaw. He specializes in Node.js and TypeScript, with deep expertise in SQL, Redis/MongoDB, performance optimization, observability, and TDD, and has end-to-end ownership from requirements through production ops. Aleksandr created Fastpixel — a service driving over 6M optimizations per month — and delivered the MVP for Tato Solutions, evidencing both product intuition and scalable execution. Comfortable with Docker, CI/CD, and Unix tooling, he brings hands-on operational experience to architecture and delivery. Known for pragmatic performance work and reliability-first thinking, he blends senior engineering craft with a history of long-tenured leadership across startups and product teams.
15 years of coding experience
19 years of employment as a software developer
Software Engineer, Software Engineer at Grodnenski Dzjaržauny Universitet imja Janki Kupaly
English, French, Polish
Stackoverflow
449reputation
364kreached
6answers
0questions
Github Skills (67)
expressjs10
testing10
automation10
javascript-api10
middleware10
chromium10
firefox10
developer-tools10
node-module10
lighthouse10
audit10
jquery-file-upload10
auditing10
performance-analysis10
chrome10
Programming languages (4)
Github contributions (5)
darwinapps/yii2-storage
Nov 2014 - Jan 2015
Contributions:28 commits, 3 pushes in 2 months
aguidrevitch/jquery-file-upload-middleware
Nov 2012 - Aug 2016
jQuery-File-Upload Express.js middleware
Contributions:51 commits, 1 PR, 1 push in 3 years 10 months
expressjsjquery-file-uploadmiddleware
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