You will get Your Full Stack Web App with React, Next.js & Node.js

4.5

Let a pro handle the details

Buy Custom Website Programming services from Musiabe, priced and ready to go.
4.5

Let a pro handle the details

Buy Custom Website Programming services from Musiabe, priced and ready to go.

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.
Programming Languages
JavaScript, Python, TypeScript
Coding Expertise
Cross Browser & Device Compatibility, Performance Optimization, Design
What's included
Service Tiers Starter
$200
Standard
$400
Advanced
$700
Delivery Time 3 days 5 days 10 days
Number of Revisions
125
Number of Pages
3510
Design Customization
Content Upload
-
Responsive Design
Source Code
4.5
6 reviews
83% Complete
1% Complete
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1% Complete
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17% Complete
1% Complete
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KB

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🔧 Hiring: Frontend Developer for SaaS Drawing Application Vue + Canvas + Supabase Musiabe consistently demonstrated dedication and creativity during his work on CtrlSketch. He showed strong initiative in exploring different frameworks and approaches, and his willingness to engage with complex challenges helped move the project forward. His work ethic and persistence were valuable assets to the team

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Michal B.
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SemStar sort list and interactive visualisation

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Michal B.
5.00
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.
Musiabe H.Status: Offline

About Musiabe

Musiabe H.Status: Offline
Full Stack AI Developer | React, Next.js, Node.js | LLM Integration
100% Job Success
4.5  (6 reviews)
Gilgit, Pakistan - 1:47 pm local time
Full Stack AI Developer specializing in building production-ready AI-powered applications with 5+ years of experience integrating LLMs and machine learning into scalable web platforms.

As a Full Stack AI Developer, I help startups and enterprises build intelligent applications that solve real business problems using modern AI technologies.

🤖 AI DEVELOPMENT EXPERTISE

Core AI Skills:
- LLM Integration (OpenAI GPT, Anthropic Claude, Google Gemini)
- AI chatbot development and conversational interfaces
- RAG (Retrieval-Augmented Generation) pipelines
- Prompt engineering and optimization
- AI API integration and orchestration
- Vector databases (Pinecone, Weaviate, ChromaDB)
- LangChain, LlamaIndex frameworks
- Fine-tuning and model optimization
- AI agent development and workflows

AI-Powered Features I Build:
- Intelligent chatbots and virtual assistants
- AI-powered search and recommendations
- Automated content generation systems
- Document analysis and data extraction
- Predictive analytics dashboards
- AI-driven automation workflows
- Natural language processing applications
- Computer vision integration

🔧 FULL STACK TECHNICAL SKILLS

Frontend Development:
- React, Next.js, TypeScript
- Real-time AI streaming interfaces
- Responsive AI chat UIs
- Modern JavaScript (ES6+)

Backend Development:
- Node.js, Python (FastAPI, Django)
- RESTful APIs for AI services
- WebSocket for real-time AI responses
- GraphQL API design
- Microservices architecture

Database & Infrastructure:
- PostgreSQL, MongoDB, Redis
- Vector database implementation
- Supabase, Firebase
- AWS (Lambda, EC2, S3, Bedrock)
- Docker, Kubernetes
- CI/CD pipelines

💡 WHAT I DELIVER AS A FULL STACK AI DEVELOPER

✅ AI-powered SaaS platforms from concept to production
✅ Custom LLM integrations with OpenAI, Anthropic, Google
✅ Intelligent chatbots and conversational AI systems
✅ RAG-based knowledge retrieval systems
✅ AI automation and workflow tools
✅ Full-stack web applications with embedded AI
✅ Scalable AI APIs and backend services
✅ Real-time AI streaming implementations
✅ Production-ready code with comprehensive testing

📊 AI PROJECT EXPERIENCE

- Developed AI-powered customer support chatbot handling 10K+ conversations
- Built RAG-based document analysis system processing 50K+ documents
- Integrated multi-model LLM routing for cost optimization
- Created AI content generation platform serving 5K+ users
- Implemented vector search for semantic document retrieval
- Developed AI agents for automated business workflows
- Built real-time AI analytics dashboards
- Deployed production AI systems on AWS and GCP

🎯 SPECIALIZED IN

- AI-first application architecture
- LLM API integration and optimization
- Conversational AI and NLP
- AI agent development
- Prompt engineering and testing
- RAG system implementation
- Multi-tenant AI SaaS platforms
- AI performance optimization
- Token usage and cost optimization
- AI safety and content moderation

💼 WORK APPROACH

- Ship AI features quickly with production quality
- Focus on real-world AI applications, not demos
- Optimize for performance and cost efficiency
- Handle AI edge cases and error scenarios
- Strong communication for AI project requirements
- Experience with AI product development lifecycle
- Available for long-term AI development projects

🔍 LOOKING FOR

As a Full Stack AI Developer, I'm seeking:
- AI-powered web application development
- LLM integration projects
- AI chatbot and agent development
- RAG system implementation
- AI SaaS platform builds
- Machine learning API integration
- AI automation and workflow projects
- Long-term AI development partnerships

Let's build intelligent applications that deliver real business value.

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.

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