Valeriy

Valeriy Fedushchin

Senior Frontend Engineer
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SUMMARY

Frontend engineer with 10+ years of hands-on experience designing and developing scalable web
applications across startups, agencies, and enterprise clients. Specializing in React, Angular, TypeScript, and
Web3, I build clean and responsive UI systems with a focus on performance, modular architecture, and
maintainability.

Led and contributed to teams delivering NFT marketplaces, blockchain-integrated apps, and user-centric
SaaS platforms. Adept at bridging design and development, mentoring junior devs, and aligning tech goals
with product priorities.

CORE SKILLS

Languages & Frameworks: JavaScript (ES6+), TypeScript, React, Angular (2–12), Next.js, Node.js, Ionic,
HTML5, CSS3, Web3, Webflow
State Management & Architecture: Mobx, Redux, Context API, React Query, SPA/SSR
Styling: SCSS, Tailwind CSS, Styled Components, Responsive UI, Design Systems
Testing & Quality: Jest, Testing Library, Storybook
DevOps & Tools: GitHub, CI/CD, Jira, Bitrix, WordPress, WooCommerce, Docker (basic)
Design & Prototyping: Figma, Photoshop, Adobe Illustrator, After Effects
Other: NFT Marketplaces, Metamask, Ghost CMS

PROFESSIONAL EXPERIENCE

QBEIN.net

Senior Frontend Engineer 2022-2025
Built multiple Single Page Applications using React, Angular, and TypeScript

• Developed NFT marketplaces and Web3 interfaces, integrating Metamask and wallet auth flows
• Maintained modular architecture, shared components, and optimized UI performance

Main projects:

• https://t.me/else_app_bot — action-based marketing platform
• https://amazy.io — Amazy NFT trading platform with auction support and user dashboards
• https://richyboy.games — Game assets marketplace and social crypto platform
 • https://axes.io — Marketplace for metaverse-based weapons & collectibles

Koala Crypto Company

Frontend Developer
Remote · 2021 – 2022

• Delivered and maintained Angular-based corporate dashboards and crypto user portals
• Integrated Web3 tools and multi-auth flows (including JWT + Ghost CMS)
• Developed public blog and promotional landing pages using Ghost & Angular

Projects:

• https://www.koala-capital.co.uk/ — Investment platform for crypto investors
• https://uat-koalaplatform.com/ — User portal for portfolio management

CMG, Procter & Gamble (PG)

Lead Frontend Engineer
Remote · 2020 – 2022

• Owned feature development for multiple global PG brands (Ariel, Tampax, Always)
• Delivered performant and reusable components across sites using React + SCSS
• Worked directly with product and content teams to support global rollout

ExterNetworks

Frontend Developer
Remote (USA) · 2016 – 2020

• Participated in early-stage architecture and SPA development for internal platforms
• Built mobile-first applications with Angular, Ionic, and later React Native
• Migrated large legacy codebases from Angular to modern stacks, improving dev velocity
• Collaborated with backend and design on scalable UI flows

Projects:

• https://www.fieldengineer.com/ — Marketplace for hiring engineers
YoCoin (yopay.tech)

Frontend Developer
Remote · 2018 – 2019

• Developed frontend interfaces for YoCoin’s blockchain trading platform
• Integrated REST APIs and WebSocket streams in Angular-based UI
• Stack: Angular, TypeScript, Node.js, MongoDB, HTML, CSS

TemplateMonster.com

Web Developer / Flash Team Lead
Ukraine · 2003 – 2016

• Created HTML/CSS/JS templates for major platforms (Wix, Muse, WordPress, Prom.ua)
• Led Flash team developing interactive sites and intros with ActionScript 3.0
• Transitioned from Flash to HTML5 animations and responsive layouts

EDUCATION

National University of Kyiv-Mohyla Academy
MSc in Computer Science
1996 – 2003

LANGUAGES

• English – Upper-intermediate
• Ukrainian – Native
• Russian – Native

EXTRA

• Open to remote-first teams and technical leadership roles
• Passionate about UI architecture, DX (Developer Experience), and product thinking