Дмитро

Dmytro Tymoshenko
Frontend Developer (React / Next.js / TypeScript)
[open contact info](look above in the "contact info" section) | github.com/kenmaqqe | [open contact info](look above in the "contact info" section) | Zhytomyr, Ukraine — Open to Remote
SUMMARY
Frontend Developer with 2+ years of commercial experience building production web applications with React, Next.js, and TypeScript.
Delivered features across e-commerce platforms, AI-powered internal tools, and full-stack products — integrating REST APIs,
managing state with Zustand and Redux, and owning features end-to-end. Focused on clean component architecture, responsive UI, and
shipping reliable production code. Open to remote roles worldwide.
TECHNICAL SKILLS
Frontend: React, Next.js, TypeScript, JavaScript (ES6+), React Hooks, HTML5, CSS3
State: Zustand, Redux Toolkit, React Context API
Styling: Tailwind CSS, SCSS, CSS Modules, Responsive / Mobile-First, Figma
Backend: Node.js, Fastify, MongoDB, REST APIs (fetch, axios, async/await), GrammyJS
Tooling: Git, NX Monorepo, pnpm, Vite, ESLint, Prettier, Postman
Practices: Component Architecture, Error Handling, Code Review, Performance Optimisation, Agile/Scrum
EXPERIENCE
T+ Market
Dec ’24 – Present — Frontend Developer
– Develop React/Next.js component library for a production e-commerce platform; integrated 5+ REST APIs for product catalog, search,
and internal systems.
– Refactored legacy UI components, reducing code duplication by ~25% and accelerating feature delivery.
– Collaborate with designers and backend engineers in a cross-functional Agile team; ship bi-weekly releases.
AI Product Startup (NDA)
Aug ’24 – Nov ’24 — Frontend Developer
– Architected internal AI-powered interfaces from scratch — React, Next.js, TypeScript, Zustand; full ownership from design to
deployment.
– Integrated Node.js/Fastify REST APIs using async/await with full error handling; improved Lighthouse score from ~65 to 88.
– Built complex multi-step user workflows with predictable global state and clean component boundaries.
Commercial Project (Freelance)
Jun ’24 – Sep ’24 — Full-Stack Developer
– Built a production full-stack app (React, TypeScript, Fastify, MongoDB) end-to-end — architecture, development, and deployment.
– Delivered a GrammyJS Telegram bot automating lead delivery to managers, eliminating ~5 hrs/week of manual work.
Baza
Aug ’23 – Feb ’24 — Frontend Developer
– Built React/TypeScript UI components with pixel-perfect Figma implementation and cross-browser compatibility.
– Participated in code reviews and maintained team coding standards across 3+ developers.
PROJECTS
Bully Chat — AI Interaction MVP
AI chat where the model roasts every user message. Full product ownership: design, development, and CI/CD deployment on Vercel.
Next.js · TypeScript · Zustand · Tailwind CSS — bully-chat.vercel.app

Frontend Error Observatory
Dev tool for triggering and observing frontend errors — built for debugging education.
React · TypeScript — frontend-error-observatory.vercel.app

Knowledge Hub (In Development)
Scalable knowledge management app with feature-based module architecture.
React · TypeScript

EDUCATION
Zhytomyr Technological College — Computer Engineering, 2019–2023
Coursework: Software Engineering Fundamentals, Algorithms & Data Structures, Computer Systems Architecture.
LANGUAGES
Ukrainian (Native) ; English (Intermediate — B1/B2, documentation & written communication)