Personal information hidden

Vitalii Zinoviev TOOLS & DEVOPS

Git, GitHub, Vite/Webpack, ESLint, Prettier, Figma,
Docker, NPM/Yarn
Middle Front-end developer
(React/Next.js) LANGU AGES

CONTACTS English – Intermediate (B1) – technical
documentation, written communication
Phone: [open contact info](look above in the "contact info" section)
Ukrainian, Russian – native
Email: [open contact info](look above in the "contact info" section)
EXPERI ENCE
Github: https://github.com/johnkramer1996
HTML/CSS DEVELOPER | FREELANCE
Telegram: https://t.me/johnkramer96
08.2018 - 02.2021 (2.5 years)
Linkedin: [open contact info](look above in the "contact info" section)
Completed over 100 projects for small and
Location: Ukraine, Kyiv
medium businesses: converting designs from
SUMMARY PSD/Figma into live, responsive websites (often
on WordPress).
Front-end Developer with 5+ years of experience in Ensured pixel-perfect layout, cross-browser
web development, evolving from HTML/CSS to compatibility, and semantic markup
modern React/Next.js applications. Solid foundation
in core web technologies and TypeScript, with FRONT-END DEVELOPER(RE ACT)|LONG-TERM
practical experience in React ecosystem (state SUPPORT PROJECT(PART-TI ME/REMOTE)
management, API integration). Proactive team 02.2021 – Present (5 years+)
player focused on writing clean, maintainable
Providing ongoing support and development for
code and continuous learning. Seeking to
an e-commerce platform and its React-based
contribute to challenging projects and grow as a
customer application.
specialist.
Implementing new features, fixing bugs, and
TECHNICAL SKI LLS refactoring legacy code
using React and TypeScript.
CORE
Integrating with REST APIs for product catalog,
Javascript(ES6+), TypeScript, HTML5, CSS3 shopping cart, and user account functionality.
Maintaining and improving responsive layouts
FRAMEWORKS & LI BRARI ES:
for cross-device compatibility.
React, Next.js, React Router, React Hook Form Key transition project: This role served as my
primary shift from HTML/CSS development to full-
RE AL-TI ME & API
fledged React development, deepening my
WebSockets, REST API, TanStack Query expertise in JavaScript, React, and Redux.

STATE MANAGE MENT FRONT-END DEVELOPER(RE ACT/NEST.JS) |
GRI VALLURE (OUTSOURI NG)
Redux(RTK), Zustand
07.2024 – 10.2025 (1 year 4 months)
STYLI NG
Developed and maintained features for a real-
Tailwind CSS, SCSS/SASS, CSS Modules, Material-UI
time multiplayer gaming application (chat
BACK-END & DB: roulette style) using React 18.
Implemented real-time synchronization of game
Node.js (Express, NestJS), PostgreSQL, Prisma,
state (player positions, roulette wheel spins, shot
Sequelize
probability logic) using WebSockets.

Created smooth, performant CSS/JS
animations for roulette spinning, shooting
effects, and screen transitions without external
libraries.
Managed application state with Redux Toolkit
and Zustand.
Implemented data fetching and caching
strategies using TanStack Query.
Built reusable UI components with Tailwind CSS
and MUI.

EDUCATI ON

PROFESSIONAL COLLEGE AT THE CENTRAL
UKRAINIAN INSTITUTE PRIVATE LIMITED "MAUP
UNIVERSITY"
Sep 2012 - Jun 2016
Software Development

INTERREGIONAL ACADEMY OF PERSONNEL
MANAGEMENT (MAUP)

Sep 2016 - Jan 2020
Website Development Master's degree