SPSergey Prudnikov
@sergeyprudnikov
Senior Frontend Engineer specializing in React, Next.js, and performance-driven web applications.
BelarusWhat I'm looking for
I am a Senior Frontend Engineer with 15 years building and leading web applications, focused on pragmatic solutions, clear code, and measurable product impact.
I specialize in React, Next.js and TypeScript with proven experience improving Core Web Vitals, Lighthouse/PageSpeed scores, and frontend scalability across multi‑brand and multi‑module platforms.
I have served as Tech Lead and mentor, owning FE architecture, onboarding, documentation, and delivery processes while working closely with BA, design, QA and backend teams.
Key achievements include enabling collaborative editing (WebSocket + CRDT), refactoring heavy views to reduce UI slowdowns, driving Core Web Vitals improvements, implementing accessibility enhancements, and delivering complex UX such as table drag‑and‑drop, filters, and localization at scale.
Experience
Work history, roles, and key accomplishments
KDSenior Frontend Engineer
KR Digital
May 2025 - Present (9 months)
Developed and maintained modules for an Atlassian‑alternative suite, refactoring heavy views to reduce UI slowdowns and enabling collaborative document editing via WebSocket+CRDT; improved accessibility and responsive behavior across modules.
Frontend Engineer
iSoftGamble
Feb 2024 - May 2025 (1 year 3 months)
Implemented payment integrations and complex validated form flows, centralized i18n resources for multi‑region support, and extended account and catalog features to improve release reliability.
Frontend Engineer | Team Lead
MM Club
May 2023 - Jan 2024 (8 months)
Led a small frontend team building a professional networking app, implemented Next.js App Router pages and SSR‑friendly flows, and established code review practices and release cadence.
Led frontend architecture for a large multi‑brand Bacardi platform, drove Core Web Vitals improvements and built a Store Locator library using Google Maps API, while owning onboarding and delivery processes.
Delivered new locales and WordPress plugins for Bacardi, improved frontend code quality and asset optimization to enhance site performance and cross‑team Scrum delivery.
Led the frontend stream for Viacom projects, translating requirements into technical plans, improving client‑side performance, and mentoring engineers to maintain quality standards.
Developed frontend components and mobile experiences for Viacom, migrated mobile to Netbiscuits, and improved UX and maintainability across client sites.
Built frontend components and jQuery plugins for Viacom, contributed responsive mobile layouts and improved performance for critical user journeys.
Education
Degrees, certifications, and relevant coursework
VUVitebsk State Technological University
Professional development courses, Software Engineering
2009 - 2010
Completed professional development courses in software engineering.
VUVitebsk State Technological University
Engineer, Process/Design Engineering
2002 - 2007
Completed an undergraduate engineering program at VSTU focusing on process and design engineering.
Availability
Location
BelarusAuthorized to work in
Salary expectations
Social media
Interested in hiring Sergey?
You can contact Sergey and 90k+ other talented remote workers on Himalayas.
Message SergeyFind your dream job
Sign up now and join over 100,000 remote workers who receive personalized job alerts, curated job matches, and more for free!
