Sergey Ermakovich
Lead Frontend Full Stack Engineer at Independent Contractor
St Petersburg, St Petersburg City, Russia
Summary
👤
Senior🎓
Top SchoolSergey Ermakovich is a Lead Frontend Full Stack Engineer with 13 years of experience building high-performance React/Node.js applications and leading frontend teams. Based in St. Petersburg, he focuses on core web vitals, SEO/GEO and accessibility, bringing a pragmatic full-stack perspective to product-facing interfaces. His background includes scaling consumer-facing products at branded.me and leadership roles across startups and remote-first companies, where he drove large rewrites and growth-oriented engineering. Now working as an independent contractor, he blends hands-on implementation with architecture and performance optimization for web platforms. A .NET foundation and long tenure in engineering leadership give him a rare mix of backend discipline and modern frontend craft.
13 years of coding experience
13 years of employment as a software developer
BS, Computers, BS, Computers at Belarusian National Technical University
English, Russian, Russian
Stackoverflow
2,651reputation
241kreached
35answers
13questions
Github Skills (96)
gatsby10
puppeteer10
fastest10
graphql10
react10
api-testing9
compiler9
backendless9
testing9
asp-net-mvc9
css-variables9
frontend9
static-site-generator9
functional-testing9
gulp-task9
Programming languages (6)
Github contributions (5)
ermakovich/jQuery-menu-aim
Feb 2017 - Jul 2018
Contributions:2 commits, 2 pushes in 1 year 4 months
dropdownseventsparticularjquerymenu
ermakovich/orchard-responsive-theme-machine
Nov 2012 - Dec 2018
Contributions:26 commits in 6 years 1 month
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