You will get fast Next.js/React bug fixes & debugging


Project details
React and Next.js bugs are often not where they look like they are — a component re-rendering in a loop, a stale closure, a hydration mismatch that only shows up in production. I find the actual cause before touching anything, since a fix aimed at the wrong spot just creates a different bug a week later.
The Advanced tier adds a light code review around the area I'm fixing, since bugs often travel in groups — if there's one sloppy pattern causing this issue, there's usually a second one nearby waiting to cause the next one.
The Advanced tier adds a light code review around the area I'm fixing, since bugs often travel in groups — if there's one sloppy pattern causing this issue, there's usually a second one nearby waiting to cause the next one.
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$49
|
Standard
$119
|
Advanced
$229
|
|---|---|---|---|
| Delivery Time | 2 days | 3 days | 5 days |
Number of Revisions | 1 | 2 | 3 |
Bug Investigation | |||
Fix Documentation | |||
Detailed Code Comments |
About Harsh
Next.js & WordPress Developer | Full-Spectrum SEO Expert
Ahmedabad, India - 7:42 am local time
A few things I've actually shipped:
- Salvio: salon booking software with a built-in commission engine across multiple locations
- Hotel Teja: a hotel ERP: room booking, POS, GST-compliant invoicing
- CREWERA: a real estate platform integrating 120+ APIs and Mapbox, built for 10,000+ users
- A WordPress-to-Next.js migration where every existing SEO ranking stayed intact; I wrote up the details on Vercel's community forum
Stack: Next.js, React, Node.js, MongoDB, PostgreSQL, Prisma, WordPress (custom themes, ACF, WooCommerce, headless setups), JWT, Stripe.
My own site scores 97 on Vercel's Real Experience Score – that's real visitor data, not a lab test. I care about speed because a slow site loses both rankings and customers.
On SEO specifically: audits, on-page fixes, schema markup, Core Web Vitals, and off-page work—backlink building and outreach included. I don't treat SEO as something bolted on after launch; it's part of how the site gets built in the first place.
I'm still building up my review count here on Upwork, so my rate reflects that for now. Happy to share more examples or jump on a call if that's useful.
Steps for completing your project
After purchasing the project, send requirements so Harsh can start the project.
Delivery time starts when Harsh receives requirements from you.
Harsh works on your project following the steps below.
Revisions may occur after the delivery date.
Reproduce
I get the bug happening on my own machine first, since a bug I can't reproduce is a bug I'm just guessing at.
Fix & Test
I fix the actual cause, not just the symptom, and test that the fix doesn't quietly break something else nearby.