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Fiverr Pro
Português
$
USD
Yevhen Hoha
@eragon1x2
Level 1
React Nextjs Bug Fix and Performance Expert
Ucrânia
Inglês, Ucraniano, Romeno
Sobre mim
🔥 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!
Habilidades
Yevhen Hoha
US$ 20/hora
offline •
Conheça meus serviços
Sites Personalizados
I will build scalable web apps with react, nextjs, and fastapi
Correções de bugs
I will fix bugs and optimize your react next js application
Quer trabalhar com remuneração por hora?
Diga a Yevhen Hoha o que você precisa.
US$ 20
/
horaPortfólio
Experiência profissional
Private Site
Meio período • 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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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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