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YAROSLAV
KATSARSKYI
Frontend Developer

ABOUT ME
CONTACT ME
I'm a frontend developer with hands-on experience building production
[открыть контакты](см. выше в блоке «контактная информация»)
React applications. I've worked on a memorial platform using React 19,
[открыть контакты](см. выше в блоке «контактная информация») Next.js, TypeScript, and MUI - handling everything from reusable UI
LinkedIn GitHub Telegram components and complex forms to data fetching, internationalisation,
Mohyliv-Podilskyi (Ukraine) and media-heavy pages. Before that, I built team projects with real
Remote / Relocate development workflows: Git, task tracking, and code reviews. I'm focused
on writing maintainable code and continuously deepening my frontend
expertise.
SKILLS
HTML5, CSS3, Sass, BEM, Tailwind
JavaScript, TypeScript
React, Next.js
EXPERIENCE
Redux Toolkit, Zustand
WWG | 6 months
REST API
Git / GitHub
Frontend Developer
NPM Project: YouEver (Memorial Platform)
Knowledge of SDLC, Waterfall, Developed and maintained reusable UI components using React 19,
Agile concepts (Scrum, Kanban) Next.js, and MUI v7
Figma Integrated Stripe payment flow on the frontend - implemented
Jira checkout UI, handled payment intent states, and connected with the
OOP understanding backend API for subscription processing
English: Intermediate Used TanStack Query with Axios for data fetching, caching, and sync
across memorial, subscription, and media flows
Worked with React Hook Form + Yup for complex form validation -
registration, memorial creation, phone input with flag selector, date
EDUCATION pickers
Mate Academy - Supported i18n via next-intl for multi-language functionality across
Frontend Developer the platform
Mohyliv-Podilskyi Integrated QR code generation for shareable memorial pages
Vocational College Applied Intersection Observer for lazy loading and infinite scroll on
(VNAU) media-heavy pages
Worked in TypeScript throughout; used Swiper for media galleries and
react-hot-toast for UX notifications

ACHIEVEMENTS
Successfully completed an intensive
full-time Frontend course at Mate
Academy, focusing on modern web
technologies and team collaboration.
Previously studied and played the
piano, which helped develop
discipline, attention to detail, and a
creative mindset.