Sergei Koshechkin
Senior Frontend Developer at Yandex
Antalya, Antalya, Russia
Summary
👤
Senior🎓
Top SchoolSergei Koshechkin is a Senior Frontend Developer with 11 years of experience building complex, production-grade web UIs using React, Angular and modern toolchains. He has led frontend teams and projects from architecture to launch—rewriting high-SEO marketing sites, building admin interfaces, CMS and DnD form designers, and delivering realtime canvas features with PixiJS. At Chatfuel he shipped AI-powered product integrations across major messaging platforms and implemented Copilot-like features, and he now contributes frontend expertise at Yandex. Sergei pairs strong JavaScript fundamentals with practical DevOps and CI/CD experience, having improved release cadence and team processes as a lead. He’s comfortable in fast-moving crypto and startup contexts, having built DEX and trading platforms, yet also has experience in regulated domains like healthcare and insurance. Trained at MIPT, he blends rigorous CS fundamentals with a track record of turning prototypes into scalable, user-focused products.
11 years of coding experience
8 years of employment as a software developer
Master of Computer Applications - MCA, Computer Science, Master of Computer Applications - MCA, Computer Science at Moscow Institute of Physics and Technology (State University) (MIPT)Bachelor's degree, Computational and Applied Mathematics, Bachelor's degree, Computational and Applied Mathematics at Московский Физико-Технический Институт (Государственный Университет) (МФТИ)
English, German, Russian
Github Skills (192)
react-table10
typescript-definitions10
modals10
web-performance10
cardano10
excel10
pagination10
javascript10
bounce10
web-developer10
datepicker10
filtering10
cli10
angular10
typescript10
Programming languages (7)
Github contributions (5)
FrankiePo/GithubTestAngular2
Sep 2017 - Oct 2020
Contributions:14 pushes, 4 branches, 3 tags in 3 years 2 months
FrankiePo/cleanfootprints
May 2017 - Aug 2017
Contributions:4 releases, 53 pushes, 3 branches in 3 months
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