Ruslan

Ruslan Chyrkov Frontend developer
ruslan.chyrkov​@gmail.com [открыть контакты](см. выше в блоке «контактная информация») Kharkiv/remote LinkedIn
Github Telegram

Summary
Frontend Developer with 2+ years of commercial experience building responsive web applications
using React, Next.js, and TypeScript. Experienced in delivering production-ready products across
sports media, consumer web, and productivity domains, with a focus on performance,
scalability, UX, and cross-browser compatibility. Also have hands-on full-stack experience with
Node.js, PostgreSQL, and Prisma. Hold a Bachelor’s degree in IT Education.

Skills
JavaScript, Typescript
•

React, Next.js, Vue.js, Redux Toolkit, Zustand, TanStack Query
•

HTML, CSS, Sass (SCSS), BEM, Tailwind CSS, Shadcn, Figma
•

Node.js, Express, PostgreSQL, Sequelize, Prisma
•

Fetch, REST API, AXIOS, JSON
•

Git/​GitHub, VS Code, Chrome Developer Tools, NPM, Vite
•

Basic OOP understanding
•

Claude Code, GitHub Copilot, Codex
•

English - Intermediate(B1)
•

Professional Experience
Frontend Developer | Bull Traffic September 2024 – March 2026
Responsibilities:
Developed responsive sports websites with a focus on mobile user experience and cross-browser
•

compatibility.
Optimized website loading speed, resulting in up to 30% faster page performance.
•

Consistently delivered all tasks on time over the past 18 months, supporting accurate team
•

planning and preventing delays.
Initiated the creation of an internal project asset database (images, logos, and text content),
•

improving asset management and simplifying access for the team.
Actively participated in task reviews and shared solutions with the team, helping improve
•

development processes and avoid release delays.
Integrated AI-assisted workflows into daily delivery, accelerating routine implementation and
•

refactoring tasks.
Closed over 50 domains within 18 months of work.
•

Full-stack developer | Self-Employed January 2024 – September 2024
Responsibilities:
Developed and scaled the company’s digital products using Next.js, React, and TypeScript,
•

delivering end-to-end user flows from product catalog and cart to checkout while improving UX
and frontend reliability.
Designed and maintained backend architecture and core business logic with PostgreSQL and
•

Prisma, built and supported APIs, and ensured stable domain workflows across users, orders, and
payments.
 Led key integrations and reliability initiatives, including authentication and session
•

management, payment and email service integrations, release support, and code quality
improvements through strong typing, validation, and engineering best practices.
Collaborated on team projects using Git, code reviews, and Agile practices
•

Projects Education
Food Delivery Service⁠ Mate academy
GitHub⁠ January 2024 – June 2024
Full-stack developer
•

Kanban Task Manager⁠ Ukrainian Engineering and Pedagogical
GitHub⁠ Academy
2003 – 2008
•

Specialist degree
Nothing Landing⁠
GitHub
•