Sergey Chernenko

Frontend Developer

Middle

I build interactive, accessible, and performant web experiences.

About

Frontend Developer with 4+ years of commercial experience at LoopMe, an international AdTech company. Specialized in building interactive HTML5 ad creatives, component-driven interfaces, and integrating new technologies into the development workflow. Proficient in React / Next.js / TypeScript stack.

Currently expanding into Fullstack development — actively learning Go and NestJS, and building a microservices pet project with Redis, Docker, and VPS deployment.

Frontend

React.jsNext.jsTypeScriptJavaScript (ES6+)HTML5CSS3Sass/SCSSTailwind CSSReduxZustandREST API

Graphics & Animation

Pixi.jsMatter.jsCanvas API

Backend

Node.jsPostgreSQLPrisma ORMDocker

Tooling

WebpackJestPlaywrightGitFigma

Experience

Feb 2022 — Apr 2026

Software Engineer · LoopMe

  • Developed interactive HTML5 ad creatives using React.js, TypeScript, Pixi.js, and Matter.js
  • Integrated new technologies into the workflow (n8n, Claude Code, Prisma ORM, Auth.js)
  • Worked within a monorepo architecture managed by Rush, bundled via Webpack
  • Wrote unit and e2e tests using Jest and Playwright
  • Built backend logic using Node.js, PostgreSQL, and Prisma ORM
  • Deployed and managed projects via Vercel and Docker

Nov 2019 — Jan 2022

Business Analyst · Vladyslav (Auto Parts Distribution)

  • Forecasted revenue streams and cash flow for multiple product lines
  • Analysed investment efficiency and optimised warehouse inventory
  • Automated supplier order calculations using Excel-based scripts

Projects

Browser-based puzzle game with tile matching mechanics, animations, scoring, and a countdown timer.

TypeScriptPixi.jsGSAPWebpack

A website dedicated to traditional Ukrainian cuisine — recipes, dish descriptions, and cultural context.

Next.jsTypeScriptReact.jsPostgreSQLPrisma ORMAuth.jsTailwind CSSHeroUI

Browser-based billiards simulation with realistic physics and interactive gameplay.

TypeScriptMatter.jsCanvas APIWebpack