I will fix next js bugs, sanity cms errors, and vercel deployment


About this gig
Are you facing Next.js build errors, Sanity CMS schema issues, or Vercel deployment failures?
I am a specialized Next.js & Sanity CMS Engineer. I will quickly debug and resolve your technical issues so your live site runs error-free.
What I Fix:
1. Next.js & React:
Hydration & App Router bugs
SSR/SSG rendering issues
TypeScript & Tailwind UI fixes
2. Sanity CMS & APIs:
Schema & content model errors
Broken GROQ/GraphQL queries
CORS & API token authentication
3. Vercel & Deployment:
Build pipeline & env variable fixes
Custom domain & SSL setup
Webhook triggers (Sanity + Vercel)
Why Choose Me?
Fast turnaround & clean code
Clear communication & video walk-throughs
PLEASE NOTE: Message me with your error logs or repo link before ordering so I can evaluate the issue!
Respect third-party rights
Please be aware that it is against Fiverr's policies for sellers to include themes, templates, or any other elements that infringe third-party rights or applicable laws in the delivered work. Read more about in our Guide to Responsible Digital Creation.
Get to know Usama Jamshed
NextJs and Sanity CMS Headless Web Engineer
- FromPakistan
- Member sinceAug 2021
- Avg. response time1 hour
Languages
Urdu, English
My Portfolio
FAQ
What do you need from me to start fixing the issue?
I will need access to your GitHub repository (or source code), Vercel dashboard access (if deployment issue), and Sanity Studio admin access depending on where the bug exists.
Will my live website experience downtime while you fix the issue?
No. All fixes will be implemented locally or in a separate staging branch before being deployed safely to your production environment.

