Никита

Kharkiv, Ukraine [open contact info](look above in the "contact info" section)
Zavada Mykyta [open contact info](look above in the "contact info" section)
Frontend Developer LinkedIn
GitHub

Frontend Developer specializing in React and TypeScript, building scalable and high-performance web
applications. Strong focus on clean architecture, state management, and modern frontend patterns. Experienced
in building full-featured applications with authentication, API integration, and real-time UI updates.

Project Experience
CryptoHub
Full-stack cryptocurrency news platform with automated Telegram post aggregation and publishing. Implemented
advanced filtering by author and token, user reactions with profile persistence, and a comment system.
Built secure authentication with Email + OTP, Google OAuth, and optional 2FA. Managed server state using TanStack
Query (pagination, caching, background sync) and implemented optimistic UI updates for reactions and comments.
Configured protected routing with TanStack Router and managed client state with Zustand. Developed forms using
React Hook Form + Zod. UI built with MUI and Tailwind CSS. Added integration tests and enforced code quality with
ESLint.
Backend powered by Supabase for authentication, database, and storage. Designed SQL schema, migrations, and
seed scripts. Integrated Telegram API for automated content fetching and OpenAI API for token forecast generation
via scheduled cron jobs.

Demo: Explore GitHub: Explore
Skills

 Technologies: HTML, CSS, JavaScript, TypeScript, React, TanStack Query, TanStack Router, Redux
Toolkit, Zustand, React Hook Form, Zod, Tailwind CSS, Material UI (MUI), Vitest, React Testing
Library, MSW, Vite, ESLint, Prettier, Supabase, Git

Languages
 Ukrainian: Native. Russian: Native. English: Advanced. Slovak: Intermediate

Career
I was a professional table tennis player for many years and spent 6 years as a member of the Ukrainian national
team. In 2024, I became the Champion of Ukraine. I was ranked among the Top 20 U19 players in the world. In 2024,
I also presented my book Krok za Krokom (Step by Step), which gained wide recognition in Ukraine.

Book: Explore

Education and Certifications
Kharkiv National University of Economics — Management and Business Administration
I pursued self-education by completing multiple courses and studying official documentation. I regularly
communicated with experienced developers to improve my knowledge and gain a deeper understanding of real-
world development workflows.

React Js Course ( Udemy ) - Certificate July 2025 – January 2026