You will get your React or Next.js bug found and fixed fast

Let a pro handle the details

Buy Web Programming Bug Fixes services from Somesh, priced and ready to go.

Let a pro handle the details

Buy Web Programming Bug Fixes services from Somesh, priced and ready to go.

Project details

Something on your site broke, and now it's the only thing you can think about. Maybe a page won't build, a form stopped submitting, the layout falls apart on mobile, or a deploy that worked yesterday suddenly doesn't. You just want it working again, and working properly.

Here's how I think about bugs: most of them aren't where they first look. People assume it's one thing, and sometimes it is, but the real cause is usually a layer down. So I reproduce it first, watch it happen myself, then trace it back to what's actually wrong instead of patching the symptom and waiting for it to return.

I work in this exact stack every day, Next.js and React with TypeScript on FastAPI backends. One thing I've shipped is Prismock, a self-hosted image CDN built on Next.js, FastAPI, MongoDB, and Cloudflare, so I'm comfortable chasing a bug from the UI all the way to the deploy.

I'm newer on Upwork and building my first reviews, so I take getting yours right personally. Happy to start on a small milestone you only release once you're happy. You can see more of my work on my portfolio.

Send me the bug and I'll take a proper look.
Programming Languages
HTML & CSS, JavaScript, TypeScript
Coding Expertise
Cross Browser & Device Compatibility, Performance Optimization
What's included
Service Tiers Starter
$40
Standard
$90
Advanced
$180
Delivery Time 2 days 3 days 5 days
Number of Revisions
235
Bug Investigation
Fix Documentation
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Detailed Code Comments
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Frequently asked questions

Somesh K.Status: Offline

About Somesh

Somesh K.Status: Offline
AI Engineer | RAG, LLM & AI Agents | Anthropic Certified | Next.js
Hyderabad, India - 6:04 am local time
There's nothing quite as deflating as shipping a chatbot and then watching it confidently tell a user something that's flat wrong. Most of the time it isn't the model, it's what's getting retrieved before it answers, and that's the part you can actually fix. Building AI that keeps working once real users get their hands on it is what I do.

I'm an AI and LLM engineer, and I'm full-stack in Python (FastAPI) and Next.js/React, so I can take an AI feature from a rough idea to a deployed product. I'm also Anthropic Claude Certified, and you'll find real, shipped work of mine in the portfolio below.

A few things I've built:
- A RAG chatbot (FastAPI + Qdrant) that answers straight from your own documents, with sources you can check and no made-up answers.
- An LLM-powered code testing system (Dockerized Python + Next.js) for an enterprise legal-tech team that auto-generates test cases and uses LLMs to find and debug failures.
- A privacy-first desktop app that transcribes and summarizes meetings fully on-device (Whisper, Pyannote, local SLMs), so no audio ever leaves the machine.
- A real-time dictation tool that turns speech into clean text in under a second, completely offline.

What I can do for you:
- RAG systems and AI chatbots over your docs, PDFs, or knowledge base (LangChain, vector DBs, OpenAI/Claude)
- AI agents and workflow automation (n8n, API integrations, multi-step pipelines)
- LLM features inside your app, plus the FastAPI and Next.js backend and frontend to run them
- LLM evaluation and testing, catching edge cases and wrong answers before your users do
- On-device, privacy-first AI for when your data can't go to the cloud

How I work: I pin down scope up front and keep you updated as I go, and I leave you clean, documented code you can maintain after the project ends. I care about systems that survive production, and I'm security-minded, having found and responsibly disclosed real auth vulnerabilities.

I'm newer here on Upwork, so I'm genuinely out to earn my first strong reviews. That means I'll be all in on getting your project right. If you're building an AI feature, a chatbot, or an automation, send me a short brief and I'll tell you honestly how I'd approach it. I usually reply within a few hours.

Steps for completing your project

After purchasing the project, send requirements so Somesh can start the project.

Delivery time starts when Somesh receives requirements from you.

Somesh works on your project following the steps below.

Revisions may occur after the delivery date.

First I reproduce it so I'm fixing the real thing

You send me the repo or a link and how to trigger it. I get it running and watch the bug happen myself, because guessing at a fix you can't reproduce just wastes everyone's time.

Then I find what's actually causing it

Most bugs aren't where they look. So I trace it back to the real cause, whether that's state, a render, a CSS rule, or the build, instead of slapping a patch on the symptom and having it come back.

Review the work, release payment, and leave feedback to Somesh.