Сергій Піменов

Greetings! My name is Serhii Pimenov. I'm a web developer from Kyiv, Ukraine.

I'm looking for an opportunity to work in a dynamic team, apply cutting-edge technologies, and expand my skill set in the Middle/Senior JavaScript Developer position.

Experienced JavaScript Developer with 10+ years in web development, specializing in frontend development and high-performance solutions. Strong expertise in JavaScript, TypeScript, HTML/CSS, and UI component development. Creator of Metro UI (UI components) and Latte (JavaScript/React testing framework). 

Site: https://pimenov.com.ua

Portfolio: https://freelancehunt.com/freelancer/olton.html#portfolio

GitHub: https://github.com/olton

Skills:

• Languages: JavaScript (ES6+), TypeScript, HTML5, CSS/LESS, SQL, PHP
• Frameworks: React, Vue, Astro, Metro UI
• Testing: Latte (framework author), Jest, Cypress
• Tools: esbuild, Git, Docker, n8n
• UI Development: Web component creation, responsive design, SPA architecture
• Database: mySQL, Postgresql, Oracle
• Templates: Pug

Education: Tavrida Institute of Entrepreneurship and Law, Bachelor's in Law, 1997

Personal Qualities:

✅ Punctual, responsible

✅ Proactive, adaptable problem-solver

✅ Strong teamwork and collaboration skills

✅ Passionate about modern technologies

Main Projects:

Latte Test Runner

Powerful tool for testing DOM, React, components, and code coverage.

Built-in headless browser, 100+ matchers, flexible configuration.

https://latte.org.ua

Metro UI – Web Development UI Library

100+ components, SPA router, animated data binding model.

Easy integration and customization.

https://metroui.org.ua

Minataur - Fastest blockchain explorer for Mina Blockchain

https://minataur.net

Work Experience:

Frontend Lead @ Korzh.com | Kyiv | Jan 2022 — Present

Developed websites and UI components (EasyQuery.JS, EasyData.JS, Easy.Report)

Implemented TypeScript for better scalability

Optimized UI/UX for improved performance

Worked with Astro and Metro UI to create fast, efficient websites

Freelance Web Developer | Kyiv | 2021 — 2022

Created Metro UI, a UI component library for efficient development

Developed custom web solutions for clients

Provided frontend development and testing consultancy

Director of Department @ Internet Invest | Kyiv | 2013 — 2021

Led the development of DNmarket.com, a domain marketplace platform

Researched and implemented innovative technologies