I am Sergey Vorobyev, a senior front-end developer specializing in React and TypeScript. I build scalable, accessible SPAs with a strong focus on UX, performance, and clean UI. I enjoy collaborating with cross-functional teams, mentoring others, and delivering high-quality solutions that scale.

Sergey Vorobyev

I am Sergey Vorobyev, a senior front-end developer specializing in React and TypeScript. I build scalable, accessible SPAs with a strong focus on UX, performance, and clean UI. I enjoy collaborating with cross-functional teams, mentoring others, and delivering high-quality solutions that scale.

Available to hire
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Experience Level

Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate

Language

English
Advanced
Russian
Fluent
Spanish; Castilian
Intermediate

Work Experience

Software Engineer, Front-End Lead at EPAM Systems
January 1, 2024 - October 20, 2025
Led front-end development for two distributed teams, aligning code standards and UX consistency. Built and maintained scalable single-page applications using React, JavaScript and TypeScript. Mentored junior developers, conducted code reviews, and championed accessibility standards. Proposed UX improvements adopted by the client, improving usability and satisfaction. Reduced CI time by migrating from Robot Framework to Playwright. Introduced atomic design practices and modular state management for maintainability. Extended existing backend Java and cloud services (AWS) to support new features.

Education

M.Sc. in Automated Control Systems at St. Petersburg Electrotechnical University LETI
January 11, 2030 - January 1, 2021
EPAM Front-End Internship at EPAM
January 1, 2021 - January 1, 2021

Qualifications

EPAM Front-End Internship
January 1, 2021 - January 1, 2021

Industry Experience

Software & Internet, Media & Entertainment, Professional Services

Experience Level

Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate