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FRONT-END DEVELOPER
Borisenko Yevhen
Location: Dnipro, Ukraine.

Email: [open contact info](look above in the "contact info" section);

Phone: [open contact info](look above in the "contact info" section);

Telegram: @Evhenyl;

LinkedIn: [open contact info](look above in the "contact info" section)

GitHub: github.com/ZhenyaBor;

PROFILE
Front-End Developer with 3+ years of commercial experience developing and maintaining production React
applications. Experienced in building scalable user interfaces, implementing state management solutions, integrating
REST and GraphQL APIs, and optimizing application performance. Strong background in React, TypeScript, Redux
Toolkit, GraphQL, and modern front-end tooling. Focused on writing maintainable code, improving user experience,
and delivering business value through reliable web applications.

CORE SKILLS
Frontend: React, TypeScript, JavaScript (ES6+)
State Management: Redux Toolkit, Context API, MobX
API Integration: REST API, GraphQL, Apollo Client
Styling: Tailwind CSS, Material UI, Sass, Framer Motion
Tooling: Vite, Webpack, Git, Sentry
Additional: PWA, Push Notifications, Responsive Design

WORK EXPERIENCE
Front-End Developer | Reyo Media — Cyprus (Remote)
Dec 2023 – Nov 2025
 PWA Transformation: Converted a legacy React application into a full Progressive Web App (PWA) with push
notifications, boosting repeat sessions by enabling offline access and re-engagement triggers.
 Third-Party Integration: Seamlessly embedded Unity WebGL games with zero layout shift and engineered a bi-
directional state synchronization layer, unlocking a major new revenue stream.
 Analytics & Compliance: Architected a reliable marketing attribution and GDPR-compliant consent pipeline by
integrating Google Analytics, CookieYes, and AdinPlay with asynchronous Redux workflows.
 Observability & Monitoring: Implemented Sentry with automated API error logging and Redux state context,
reducing mean-time-to-diagnose (MTTD) from hours to minutes.
 State Architecture: Owned the Redux Toolkit and Context API architecture, achieving zero major state regression
bugs throughout a 2-year tenure.
Front-End Developer | True Global (Remote)
Jul 2022 – Dec 2023
 Data Layer Optimization: Migrated the core data layer to GraphQL and Apollo Client, significantly reducing
data over-fetching and improving load times on data-heavy pages.
 Type Safety: Led the team-wide adoption of TypeScript and fully typed the shared component library,
eliminating recurring runtime prop-type errors in QA.
 Form Architecture: Developed complex, multi-step forms utilizing Formik with strict validation schemas,
drastically reducing user-reported submission errors.
 UI/UX & Animations: Delivered polished, fluid interactive elements using Framer Motion, set as the
benchmark for high-quality UI animation by the design team.
 Mentorship & Standards: Established front-end best practice guidelines that were adopted as the standard
development framework across the engineering team within the first quarter.

EDUCATION
 Hillel IT School | Front End Pro (Certificate) — 2021
 National Metallurgical Academy of Ukraine | Specialist in Metallurgical Equipment — 2006 – 2010

LANGUAGES
English (Elementary) | Ukrainian (Native) | Russian (Native)