Alexander Lezhenko
Senior Fullstack Developer at Yfix group
Ukraine
Summary
👤
Senior🎓
Top SchoolAlexander Lezhenko is a Senior Fullstack Developer and solutions architect with 12+ years building high-load web systems, microservices, and payment integrations across Go, Python, NodeJS and legacy PHP stacks. Based in Ukraine, he combines deep backend expertise (Golang, Docker, Redis, RabbitMQ) with frontend experience in Angular/Ionic to deliver progressive web and native mobile apps. He has repeatedly acted as project architect, optimizing subsystems for scale and reliability and designing APIs (WebSocket, REST) and containerized deployments. Notable strengths include PDF/Excel processing pipelines, high-load tuning, and extensive hands-on work with Nginx/LUA and payment gateway integrations—skills honed across long-term roles and freelance projects since the late 1990s. Colleagues value his blend of research-minded engineering and practical delivery across both greenfield and legacy systems.
12 years of coding experience
21 years of employment as a software developer
Master of Engineering (MEng), Electro-, radio-engineering, Master of Engineering (MEng), Electro-, radio-engineering at Zaporizhzhya National Technical University
Русский, Українська, English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (47)
jquery-plugin10
jqlite10
input-mask10
vanilla-javascript10
maskedinput10
testing9
react-native9
plugin9
javascript9
webpack9
vue9
react9
angular9
html8
documentation8
Programming languages (4)
Github contributions (5)
arsen-melkumiants/4U
Feb 2014 - Nov 2014
Contributions:331 commits in 9 months
arsen-melkumiants/4U-Plecle
Apr 2015 - Jun 2015
Contributions:5 pushes in 2 months
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