Contact information

You can get this candidate's contact information from https://www.work.ua/resumes/4000410/

Work experience

Frontent developer

from 09.2022 to now (4 years 2 months)
Merehead, Київ (IT)

~10 crypto trading and fintech platforms
- Built trading charts, order books, dashboards, user profiles.
- Worked with SSR/SSG, performance optimization, and security.
- Migrated a large crypto platform from React to Next.js, improving SEO and indexing speed.
- Implemented server-side translation storage with admin panel controls, removing the need for CMS migration.
- Improved key page load times by 20–30%.

Stack: React, Redux, Next JS, Typescript

Front-end developer

from 04.2019 to 03.2022 (3 years)
Customertimes, Київ (IT)

Residential communities platform (Web + Mobile), enterprise travel-expense solution, Chrome extension
- Built reusable UI components and business logic.
- Integrated with REST and GraphQL APIs, optimized performance, and handled real-time updates.
- Covered critical parts with unit tests (Jest, React Testing Library).
- Implemented screen capture and fragment cropping in Chrome extension, improving support workflow.
- Integrated with REST services and optimized performance.

Stack - React, TypeScript, Next.js, Chrome API, Graph QL

Frontend developer

from 12.2017 to 03.2019 (1 year 4 months)
Iqusion, Київ (IT)

Web system for carrier registration and licensing
- Developed UI for forms, tables, document workflows.
- Integrated frontend with government APIs.
- Supported existing pages and improved validation.
- Improved large table rendering speed by ~30%; reduced form-related errors by ~15%.


Stack: React, Redux, ExtJS

Full stack developer

from 02.2017 to 12.2017 (11 months)
Vimbat, Київ (IT)

Startup — job-search social network
- Fixed UI bugs and implemented small frontend features.
- Supported existing pages and improved validation.

Stack: React, ASP.NET MVC, MS SQL

Education

Національний технічний університет України "Київський політехнічний інститут імені Ігоря Сікорського"

Кафедра АПЕПС (автоматизації проектування енергетичних процесів та систем), спеціальність - "Програмне забезпечення веб-технологій та мобільних пристроїв", Київ
Higher, from 2012 to 2017 (5 years)

Knowledge and skills

• React
• Redux
• JavaScript
• TypeScript
• HTML
• CSS
• Git
• Tailwind CSS
• React testing library
• Redux-Thunk
• Redux-Saga
• Redux Toolkit
• SOLID Principles
• Next.js
• Prisma

Language proficiencies

• English — above average
• Ukrainian — fluent

Additional information

GitHub - https://github.com/SukSerhiy