You will get React, Next.js or Vue bugs in your web app fixed fast
Rising Talent

Project details
A bug that "only happens sometimes" is still a bug. I find the root cause and fix it, not just the symptom.
Message me before ordering: describe the bug and where it lives (React, Next.js, Vue/Nuxt, Node.js), and I will confirm scope and timing before you pay.
I am a full-stack developer with $200K+ earned on Upwork at 100% Job Success. A large share of that history is exactly this: joining an existing codebase, finding what is broken, fixing it cleanly, explaining what caused it.
What you get:
✅ Root-cause fix with a short write-up of what was wrong
✅ Front end: React, Next.js, Vue, Nuxt, TypeScript, CSS/Tailwind
✅ Back end: Node.js, Express, NestJS, REST APIs, MongoDB, Supabase
✅ Works with your repo and your workflow: PR with clean commits
✅ Same-day start when my schedule allows
Best for: teams and founders who need a specific problem gone this week, not a long engagement.
Bug fix, React, Next.js, Vue, Nuxt, Node.js, TypeScript, debugging, code review, web app rescue.
Message me before ordering: describe the bug and where it lives (React, Next.js, Vue/Nuxt, Node.js), and I will confirm scope and timing before you pay.
I am a full-stack developer with $200K+ earned on Upwork at 100% Job Success. A large share of that history is exactly this: joining an existing codebase, finding what is broken, fixing it cleanly, explaining what caused it.
What you get:
✅ Root-cause fix with a short write-up of what was wrong
✅ Front end: React, Next.js, Vue, Nuxt, TypeScript, CSS/Tailwind
✅ Back end: Node.js, Express, NestJS, REST APIs, MongoDB, Supabase
✅ Works with your repo and your workflow: PR with clean commits
✅ Same-day start when my schedule allows
Best for: teams and founders who need a specific problem gone this week, not a long engagement.
Bug fix, React, Next.js, Vue, Nuxt, Node.js, TypeScript, debugging, code review, web app rescue.
What's included
| Service Tiers |
Starter
$99
|
Standard
$200
|
Advanced
$400
|
|---|---|---|---|
| Delivery Time | 2 days | 3 days | 5 days |
Number of Revisions | 1 | 2 | 3 |
Bug Investigation | |||
Fix Documentation | |||
Detailed Code Comments | - | - | - |
86 reviews
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BJ
Brendan J.
Sep 5, 2024
vue-grid-layout multi box drag support
MB
Michael B.
Mar 30, 2023
Front-end development using VUE (Quasar-Framework)
Alexey was a valued member of our team. He handled the migration of old JS to Vue.JS with excellence. Alexey is moving on to new opportunities. We hate to see him go. There is always room for him on our team.
UL
Unify L.
Nov 4, 2022
Front End Developer
Very high level work
NJ
Nate J.
Aug 9, 2022
Complete Project Rosebud Hourly
Alexey is an amazing developer talent. He is terrific at finding solutions to complex problems and doing elegant work.
JC
Jack C.
Mar 7, 2022
Website development | Branding
Alexey has been an excellent long-time resource. We've grown to view him as an extension of our team. He is very responsive and collaborative, does excellent work, is easy to manage and is on-time and on-budget. I highly recommend Alexey!
About Alexey
Full-Stack Developer | React, Vue, Supabase | Ship AI-Built MVPs
100%
Job Success
Kiev, Ukraine - 1:39 am local time
9 years on Upwork · 98 projects · $200K+ earned · 100% Job Success
What clients hire me for:
- Taking AI prototypes to production: security and auth fixes, refactoring, Stripe payments, deployment
- Building MVPs and SaaS end to end: React/Next.js or Vue/Nuxt + Node.js/Express/Nest + Supabase/MongoDB
- AI integrations: OpenAI/Claude APIs, fal.ai for image gen, AI search, generation pipelines, workflow automation
- Figma-to-production builds and e-commerce product configurators
Not sure what state your codebase is in? Start with a fixed-price audit: a written report on what's solid, what's broken, and exactly what it takes to launch.
Selected work:
- Customizer.pro - my own product-personalization platform for Shopify/Etsy/Amazon (Vue/Nuxt, Node.js)
- SaleSpy - competitor-analytics SaaS, built solo from idea to launch in two months
- Tutorful - long-term frontend development for a UK tutoring marketplace
- Songbook - music platform for worship teams: chords, multitracks, sheet music
You get clean code in Git, Loom updates, and async-friendly communication.
If that sounds like your project, message me.
Best,
Alexey Golovin
“Alexey was an absolute pleasure to work with. As a visual designer I have a very high level of expectation for the appearance of a web piece, and Alexey faithfully captured my vision. Not only that, but he optimized the interactions and back end performance to create an end product that blew my expectations away. He is an integral team member who brings so much expertise and attention to detail, and I could not imagine our project going as well without his involvement.” - Sian F.
“As always, Alexey went above and beyond what was requested of him to deliver a great final product. Easy to communicate with, and always a pleasure to work with.” - Joe R.
Steps for completing your project
After purchasing the project, send requirements so Alexey can start the project.
Delivery time starts when Alexey receives requirements from you.
Alexey works on your project following the steps below.
Revisions may occur after the delivery date.
Reproduce, fix, verify
I reproduce the bug, find the root cause, fix it cleanly, and verify it is gone with a short write-up.