You will get Your Full Stack Web App with React, Next.js & Node.js
Project details
Most web apps fail for the same three reasons.
The backend was not designed to scale. The
frontend was not built to perform. And the
developer disappeared the moment the final
payment cleared.
I have been building full stack web applications
for 6 years and I have seen every one of those
failure points up close. That is exactly why
I build differently.
Every project starts with the architecture.
Clean MongoDB schema, typed Node.js APIs, and
a React frontend that scores 90 plus on
Lighthouse before a single user touches it.
Not because it looks good on paper because
it is what makes products survive contact with
real users.
I have shipped a two-sided home services
marketplace with real-time job matching and
Stripe payments. An AI SaaS platform with
GPT-4 content generation and subscription
billing. A fintech dashboard with live
analytics and budget management. All live.
All five-star reviewed on Upwork.
You get one developer who owns the entire
build frontend, backend, database,
integrations, deployment, and support.
No handoffs. No finger pointing. No excuses.
If your web app idea deserves to be built
properly, you are in the right place.
The backend was not designed to scale. The
frontend was not built to perform. And the
developer disappeared the moment the final
payment cleared.
I have been building full stack web applications
for 6 years and I have seen every one of those
failure points up close. That is exactly why
I build differently.
Every project starts with the architecture.
Clean MongoDB schema, typed Node.js APIs, and
a React frontend that scores 90 plus on
Lighthouse before a single user touches it.
Not because it looks good on paper because
it is what makes products survive contact with
real users.
I have shipped a two-sided home services
marketplace with real-time job matching and
Stripe payments. An AI SaaS platform with
GPT-4 content generation and subscription
billing. A fintech dashboard with live
analytics and budget management. All live.
All five-star reviewed on Upwork.
You get one developer who owns the entire
build frontend, backend, database,
integrations, deployment, and support.
No handoffs. No finger pointing. No excuses.
If your web app idea deserves to be built
properly, you are in the right place.
Programming Languages
JavaScript, Python, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, DesignWhat's included
| Service Tiers |
Starter
$200
|
Standard
$400
|
Advanced
$700
|
|---|---|---|---|
| Delivery Time | 3 days | 5 days | 10 days |
Number of Revisions | 1 | 2 | 5 |
Number of Pages | 3 | 5 | 10 |
Design Customization | |||
Content Upload | - | ||
Responsive Design | |||
Source Code |
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SemStar sort list and interactive visualisation
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Michal B.
Mar 4, 2025
SemStar sort list and interactive visualisation
Working with this specialist is a pure pleasure! They always strive to solve the tasks entrusted to them and excel in coding. I will definitely be working with them on future projects.
About Musiabe
Full Stack AI Developer | React, Node & OpenAI | Chatbots & RAG System
77%
Job Success
Gilgit, Pakistan - 2:06 am local time
I build full stack AI applications chatbots, RAG systems, and AI agents combining React/Next.js on the front end with Node.js and the OpenAI API on the back end. From UI to database to AI integration, I handle the entire build, so you're not coordinating multiple freelancers to ship one product.
What I build:
🔹 AI Chatbots conversational assistants that handle real user queries and plug directly into your
product or website, not generic scripted bots
🔹 RAG Systems let users search and ask questions over your own documents, data, or
knowledge base, powered by vector search and OpenAI
🔹 AI Agents & Automation multi-step workflows where AI handles decisions and repetitive tasks
with minimal manual input
🔹 AI-Powered Web Apps AI built into the product from day one (smart search, recommendations,
content generation), not bolted on after launch
TECH STACK:
React • Next.js • Node.js • OpenAI API • LangChain • Pinecone / Supabase (vector search) • REST & webhook integrations • PostgreSQL / MongoDB
Why clients work with me:
I scope every project clearly before writing a line of code, give realistic timelines, and reply fast most messages get answered within a couple of hours, not days. If something won't work well or isn't worth building, I'll tell you before you spend the budget on it, not after.
If you need an AI chatbot, a RAG-powered search tool, or AI features added to an existing product message me with what you're trying to build. I'll tell you straight whether it's a good fit and how I'd approach it.
Steps for completing your project
After purchasing the project, send requirements so Musiabe can start the project.
Delivery time starts when Musiabe receives requirements from you.
Musiabe works on your project following the steps below.
Revisions may occur after the delivery date.
Requirements & Planning
I review everything you send, confirm the full scope, and deliver a clear plan before any code is written so we are aligned from day one.
Database & API Architecture
I design the database schema and build every backend API with Node.js secure, typed, and structured to handle real user load properly.