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$
USD
Yevhen Hoha
@eragon1x2
Level 1
React Nextjs Bug Fix and Performance Expert
Ukraine
Anglais, Ukrainien, Roumain
À propos de moi
🔥 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!
Compétences
Yevhen Hoha
20 $US/heure
hors ligne •
Voir mes services
Sites Web personnalisés
I will build scalable web apps with react, nextjs, and fastapi
Correction de bugs
I will fix bugs and optimize your react next js application
Vous souhaitez travailler sur une base horaire ?
Dites à Yevhen Hoha ce dont vous avez besoin.
20 $US
/
heurePortfolio
Expérience professionnelle
Private Site
Temps partiel • 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.
4 Avis
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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. 👍
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