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Fiverr Pro
Italiano
$
USD
Yevhen Hoha
@eragon1x2
Level 1
React Nextjs Bug Fix and Performance Expert
Ucraina
Inglese, Ucraino, Rumeno
Chi sono
🔥 Need it fixed fast, secure & production-ready?
I'm a Full-Stack Engineer specializing in React/Next.js and Python (FastAPI/Django). With a Cybersecurity background, I build and repair web apps with a security-first mindset.
What I do:
⚡ Performance: Fix Core Web Vitals, lag & cut bundle size (up to 43%).
🔒 Security: Audit & patch XSS, SQLi, JWT flaws & access control.
🛠️ Bug Fixing: Refactor messy legacy code & UI race conditions.
⚙️ Full-Stack: Connect TS frontends with async Python APIs.
Available for emergency patches & contract work. Message me to fix your app today!
Competenze
Yevhen Hoha
20 USD/ora
offline •
Consulta i miei servizi
Siti web personalizzati
I will build scalable web apps with react, nextjs, and fastapi
Correzione di bug
I will fix bugs and optimize your react next js application
Vuoi lavorare su base oraria?
Spiega a Yevhen Hoha cosa ti serve.
20 USD
/
oraPortfolio
Esperienza lavorativa
Private Site
Part time • 1 yr 9 mos
Frontend Engineer (React / Next.js)
Nov 2025 - May 2026 • 6 mos
Worked with clients on building and improving web applications. Fixed bugs, improved performance, and developed responsive UI using React and Next.js. Integrated APIs and delivered features based on client requirements.
Freelance Full-stack Developer
Aug 2024 - Nov 2025 • 1 yr 3 mos
Worked with clients on Fiverr and Upwork, delivering frontend solutions for real-world projects. Focused on bug fixing, performance optimization, and building responsive UI with React and modern tools. Improved application stability and user experience under tight deadlines.
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spinnableai
Portogallo
Collaborazione in corso
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viktor_ondem
Spagna
Collaborazione in corso
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viktor_ondem
Spagna
Collaborazione in corso
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topflyer
Ungheria
Collaborazione in corso
Yevhen Hoha is truly a FANTASTIC person to work with. He went above and beyond to resolve all the CSS issues, ensuring our website perfectly matched the mockup down to the last pixel. His clean code and quick responsiveness made this collaboration an absolute pleasure. 👍
Utile?
