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Ruslan

Frontend-розробник

Considering positions:
Frontend-розробник, Fullstack-розробник, Full stack програміст, React розробник, Web-програміст, HTML-верстальник
Age:
40 years
City of residence:
Kharkiv
Ready to work:
Kharkiv, Remote

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Ruslan Chyrkov Frontend developer
ruslan.chyrkov​@gmail.com [open contact info](look above in the "contact info" section) 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

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