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Grinko Zlata - 3.5+ years of commercial experience
Middle Frontend Developer (React, TypeScript, Next.js)
📍📞Zaporizhzhia,
[открыть контакты](см. выше в блоке «контактная информация») | 📧 [открыть контакты](см. выше в блоке «контактная информация») | 💬 Telegram: @IamZlatika​
Ukraine (remote only)​

💻 GitHub: github.com/iamZlatika
Skills
Main Stack: React, React hooks, TypeScript, Next.js, Redux Toolkit, MobX

Backend Interaction: RESTful API, Axios, JWT, Prisma, Zod

Data Validation & Localization: Zod, i18n

Date and Time Handling: Moment.js, Schedule.js

Styling: CSS, SASS, Less, Styled Components, Emotion, Ant Design, Tailwind CSS, Bootstrap,
Shadcn/ui

Tools & Platforms: Webpack, Vite, Babel, Git, Jira, Azure, Postman, dotenv

Testing: Jest, Enzyme

Other: English — Upper-Intermediate (B2)

Experience
Personal Project: ProStore (E-commerce Clothing Store)​
In Progress

An educational project to build a full-stack e-commerce application using Next.js, Prisma, Zod
and various frontend tools.

●​ Developed and deployed on Vercel the website for fast and scalable hosting, with
dotenv for environment management.
●​ Integrated Stripe and PayPal for secure payment processing.
●​ Implemented Next Auth with JWT for authentication
●​ Used shadcn/ui and Tailwind CSS to create reusable, accessible UI components with a
focus on responsiveness and smooth user experience.
●​ Implemented Zod for data validation, and used Jest for testing to ensure code stability.
Middle Frontend Developer — Express Landing​
September 2023 – December 2024

A platform for building and managing landing pages with A/B testing, code editor, campaign
management, and web push notifications.

●​ Built and optimized reusable UI components with React and TypeScript, improving code
maintainability and development speed across multiple teams.
●​ Implemented complex asynchronous RESTful API communication.
●​ Designed and implemented an advanced access control system based on user roles,
organizational structure, and project permissions.
●​ Collaborated closely with PM, designers, and backend developers to deliver new
features and improvements.
●​ Refactored legacy code, improved app performance, and fixed critical bugs.
Junior Frontend Developer — The Most Games​
September 2021 – September 2023

Internal software for managing international recording sessions, employee tracking, and payroll
automation.

●​ Developed and maintained reusable corporate UI components and npm packages.
●​ Migrated a legacy JavaScript project to TypeScript, reducing bugs and improving
maintainability.
●​ Built a custom report generation service integrated into the platform, allowing users to
export data to Excel for further analysis.
●​ Contributed to improving the project’s architecture by proposing and implementing best
practices for component reusability and state management.
●​ Implemented component testing using Jest and Enzyme, significantly improving code
stability and reducing the number of bugs in production.
●​
Frontend Developer — PhD Gorodokin Anton​
January 2022 – March 2022

Professional portfolio website for a client.

●​ Developed and launched a custom portfolio website from scratch, including the creation
of an intuitive booking system and interactive UI elements.
●​ Ensured responsive design across all devices, implementing a carousel component for
displaying content in a user-friendly way.
●​ Deployed the website to a hosting platform, ensuring its availability and scalability.

Trainee Frontend Developer — Heat&Chill Startup​
June 2021 – August 2021

MVP website for booking portable saunas.

●​ Designed and implemented reusable components with React, ensuring consistency and
usability across the platform.
●​ Styled and optimized the UI, focusing on user experience and smooth navigation.
●​ Gained initial commercial project experience in a fast-paced startup environment.
●​ Collaborated closely with a Middle Frontend Developer and Senior Backend Developer,
gaining valuable insight into the full development lifecycle.

Education
Bachelor's Degree in Theoretical and Applied Linguistics​
RSUH (Russian State University for the Humanities), 2006 – 2011

Additional Courses:

●​ React Development Course — Otus (April 2021) | Built a Game of Life app
●​ React Development Course — Yandex Practicum (September 2021) | Built a Burger
Ordering Web App

Work Setup
●​ Fiber-optic internet + backup generator (up to 10 hours)
●​ Ubuntu 22.04 LTS, Intel i3-10100F, 16GB RAM
●​ External monitor 2560×1080 resolution​