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Skilled front-end developer with over 10 years of commercial experience and a strong background in testing, back-end development, cross-browser and performance optimization. Participated in the development and maintenance of customer products in a Scrum team. Conducted knowledge transfer sessions for new team members while also acting as a supervisor.…

Dmitry Koldyaev

Front-End Developer, Back-End Developer, Web Developer, +2

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Skilled front-end developer with over 10 years of commercial experience and a strong background in testing, back-end development, cross-browser and performance optimization. Participated in the development and maintenance of customer products in a Scrum team. Conducted knowledge transfer sessions for new team members while also acting as a supervisor.…

Available to hire

Skilled front-end developer with over 10 years of commercial experience and a
strong background in testing, back-end development, cross-browser and
performance optimization. Participated in the development and maintenance of
customer products in a Scrum team. Conducted knowledge transfer sessions for new team members while also acting as a supervisor.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

Russian

Fluent

English

Advanced

Work Experience

Front-End Developer at EasySend

February 1, 2025 - February 1, 2026

Frontend developer on the no-code platform, implementing UI features, migrating architecture to Next.js for SEO, building a static site generation system with dynamic page regeneration and contributing to high-performance content delivery.

Front-End Developer at Pinsteps

October 1, 2022 - February 1, 2025

Led frontend development, contributed to a UI Kit used by around 100 micro frontends, wrote unit and screenshot tests for UI Kit, helped design and release an internal CRM system for loans, and supported migration toward modular microfrontends and Django-based backend integration; contributed to performance evaluations for ~30 frontend developers.

Front-End Developer at Tochka Bank

June 1, 2019 - June 1, 2022

Frontend development for banking web apps; contributed to UI Kit; designed and released an internal CRM system for providing loans; decoupled Angular-based monolith services and integrated them with React to form microfrontends; implemented a performance grading system for frontend developers; improved team collaboration and efficiency; laid groundwork for admin-side microfrontends.

FullStack Developer at URA.RU

June 1, 2015 - June 1, 2019

Full-stack development with focus on frontend architecture; contributed to a client-driven UI Kit; migrated legacy PHP to Django to modular SPA architecture; reduced legacy code by 90%; built a live streaming system handling tens of thousands of concurrent users; built a high-performance caching/redis system; migrated hundreds of thousands of articles to a new data format while preserving SEO; established version control for articles; implemented migration processes from legacy PHP to modern SPA.