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Fiverr Pro
Português
$
USD
I will fix react nextjs frontend issues and ui bugs
Kar Y.
Sobre este Serviço
Having React or Next.js deployment issues?
I can quickly fix frontend bugs, build errors, deployment failures, API integration issues, responsive UI problems, and React / Next.js production issues.
Small fixes and quick frontend issues are welcome. Feel free to message me first for a smaller custom offer.
Perfect for:
Small frontend fixes
React UI bugs
Next.js deployment issues
Responsive design fixes
Startup MVPs
SaaS dashboards
Frontend debugging
I can help with:
React bugs
Next.js build errors
Vercel deployment issues
Broken UI components
API integration bugs
Hydration errors
Tailwind CSS fixes
Frontend debugging
Speed optimization
Tech stack:
React, Next.js, TypeScript, Tailwind CSS, Firebase, Supabase, Vercel, GitHub, and REST APIs.
Why work with me?
Fast communication
Quick turnaround
Clean and scalable fixes
Friendly for small fixes and startup projects
Portfolio examples available:
AI SaaS Dashboard
Startup Landing Page
Restaurant Website
Clinic Website
Law Firm Website
Quick fixes can often be completed with a smaller custom offer after discussing the issue in the inbox. Message me first for small fixes or quick custom offers.
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Esteja atento ao fato que é contra as políticas do prestador da Fiverr incluir temas, modelos ou outros elementos no trabalho entregue que infrinjam os direitos de terceiros ou leis aplicáveis. Leia mais em nosso Guia de Criação Digital Responsável.
Conheça mais sobre Kar Y.
Kar Y.
AI Solutions Specialist, React Developer, Video Editor
- A partir deHong Kong
- Membro desdemai. de 2026
- Responde em aprox.:1 hora
- Última entrega1 mês
Idiomas
Chinês, Inglês
I help businesses build products that not only work—but also sell.
From modern websites and AI-powered applications to promotional videos and social media content, I combine technical expertise with creativity to deliver complete digital solutions.
With experience in Business Analysis, Project Management, React Development, AI tools, and Video Production, I understand both business goals and user experience.
Whether you need a landing page, SaaS dashboard, bug fixes, AI automation, or engaging marketing videos, I'm here to help.
Let's create something great together.
Meu portfólio
Perguntas frequentes
What kind of bugs can you fix?
I can fix UI bugs, React errors, Nextjs issues, TypeScript problems, API integration issues, responsive design problems, and deployment errors.
Can you work with existing codebases?
Yes. I can work with existing React or Nextjs projects and improve, debug, or optimize the code professionally.
Do you fix responsive or mobile UI issues?
Yes. I can improve layouts, responsiveness, mobile compatibility, and frontend performance.
Do you provide urgent fixes?
Yes. Extra fast delivery is available for urgent frontend or deployment issues.
Can you fix deployment or production issues?
Yes — I can troubleshoot React / Next.js deployment issues, frontend production bugs, responsive problems, and API-related frontend errors.
Can you fix urgent production bugs?
Yes. I can troubleshoot and fix urgent React, Next.js, frontend and deployment issues.
Can you work with existing codebases?
Yes. I can work on existing React and Next.js projects.
Can you fix Vercel deployment issues?
Yes. I can troubleshoot build failures, environment variables and deployment errors.
