You will get Full-Stack AI-Ready Web App (Next.js + FastAPI) with APIs & Cloud Deploy

Muhammad M.Status: Offline
Muhammad M. Muhammad M.
4.9
Top Rated

Let a pro handle the details

Buy Web Application Programming services from Muhammad, priced and ready to go.
Muhammad M.Status: Offline
Muhammad M. Muhammad M.
4.9
Top Rated

Let a pro handle the details

Buy Web Application Programming services from Muhammad, priced and ready to go.

Project details

Ship a clean, production-ready full-stack web app built with Next.js on the front
and FastAPI (Python) on the back — architected to support AI modules, LLM integrations,
and real-time features from day one. I deliver maintainable code, strong API design,
auth & roles, and a full cloud deployment — so your team can ship fast and scale confidently.
Programming Languages
HTML & CSS, JavaScript, Python
Coding Expertise
Cross Browser & Device Compatibility, Performance Optimization, Design
What's included
Service Tiers Starter
$1,200
Standard
$1,800
Advanced
$3,000
Delivery Time 12 days 21 days 35 days
Number of Revisions
122
Number of Pages
51016
Design Customization
Content Upload
-
-
Responsive Design
-
Source Code
4.9
10 reviews
100% Complete
1% Complete
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1% Complete
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SM

Syed M.
5.00
Jul 29, 2026
Full-Stack AI Engineer for Multi agent workflow

EB

Ed B.
5.00
Jan 14, 2026
Technical Architecture & Strategy Brief for a Multi-Modal AI Platform Muhammad demonstrated outstanding technical depth and strategic thinking on the Unbound AI Architecture project. His two-LLM design elegantly solves complex fine-tuning trade-offs, and his model selection (Qwen 3.1-14B) shows deep understanding of production requirements. The comprehensive data sourcing strategy, infrastructure planning, and deployment roadmap are all production-grade. Muhammad thinks like a senior architect, not just an implementer. Highly recommended for complex AI/ML projects. Would work with again

SM

Syed M.
5.00
Dec 20, 2025
AI Chatbot Development for Writing Assistance "Mudassir is a true expert in their field. They understood the technical requirements immediately and executed the task with precision and attention to detail. The final result exceeded my expectations. I will definitely be hiring them again for future projects."

ES

Erik S.
5.00
Nov 10, 2025
Senior LangGraph Engineer - Agentic AI Workflows Great developer!

SM

Syed M.
5.00
Nov 4, 2025
AI Chatbot Development for Writing Assistance Throughout the project, Muhammad maintained clear and transparent communication, providing regular updates and seeking clarification whenever needed. This not only kept the project on track but also fostered a collaborative and efficient working relationship.
Muhammad M.Status: Offline

About Muhammad

Muhammad M.Status: Offline
AI Agent & Chatbot Developer | LangChain, LangGraph, FastAPI & Python
100% Job Success
4.9  (10 reviews)
Attock City, Pakistan - 8:55 am local time
AI Agent Development, RAG Chatbot Development, AI Integration, and Workflow Automation for SaaS products and business operations. I build LangGraph/LangChain agents, grounded knowledge systems, FastAPI backends, and full-stack AI applications connected to real APIs, data, and workflows.

I work with SaaS founders, product teams, and businesses that need to build a new AI product, add Generative AI to existing software, automate operational workflows, or improve an AI system that is not reliable enough for production.

My work covers the complete AI application stack from LLM architecture and retrieval pipelines to backend APIs, frontend applications, integrations, evaluation, and cloud deployment.

WHAT I BUILD

→ AI Agents & Agentic Workflows

AI agents that can reason across multi-step workflows, call tools and APIs, maintain state and memory, route tasks, use structured outputs, and involve human approval where required.

Typical stack: LangGraph, LangChain, OpenAI, Claude, Gemini, AWS Bedrock, FastAPI, Python, REST APIs, CRMs, n8n, and custom business systems.

→ RAG Chatbots & Knowledge Systems

RAG applications for private documents, company knowledge bases, customer support, enterprise search, document Q&A, and internal AI assistants.

I handle document ingestion, chunking, embeddings, metadata filtering, vector search, hybrid retrieval, reranking, citations, access control, evaluation, and retrieval optimization.

Typical stack: LangChain, LlamaIndex, Pinecone, Qdrant, pgvector, FAISS, PostgreSQL, OpenAI, Claude, Gemini, and AWS Bedrock.

→ AI Integration & Workflow Automation

Integrate AI directly into existing SaaS platforms, CRMs, internal applications, APIs, databases, and operational workflows.

Examples include:

Support and ticket automation
Lead qualification
Document processing
Research and data workflows
CRM automation
Internal approval workflows
AI-assisted operations
API-driven business automation

The goal is not another standalone chatbot. It is AI connected to the systems where the actual work happens.

→ Full-Stack AI SaaS Development

Complete AI-powered SaaS products and internal applications, including:

Next.js / React frontend
Python / FastAPI backend
PostgreSQL / Supabase / MongoDB
Authentication and role-based access
Stripe or subscription billing
Admin dashboards
Background processing
LLM usage tracking
API integrations
Docker and cloud deployment

Suitable for AI SaaS MVPs, internal AI platforms, vertical AI products, and new AI features inside existing applications.

→ Document Intelligence

AI pipelines for extracting, classifying, searching, summarizing, and analyzing PDFs and business documents.

Applications include contracts, invoices, reports, tenders, policies, knowledge bases, forms, and other unstructured business data.

Depending on the workflow, this may combine OCR, vision models, structured extraction, RAG, validation rules, and human review.

→ Voice AI

Voice agents and conversational workflows for customer support, lead qualification, appointment workflows, and outbound or inbound automation using platforms such as Vapi, Twilio, and ElevenLabs.

→ LLM Evaluation & Optimization

For existing AI products, I can improve the underlying system rather than rebuilding everything from scratch.

This can include:
Prompt and context optimization
Retrieval evaluation
Agent debugging
LangSmith tracing
Structured output validation
Guardrails and fallback logic
Latency optimization
Token and API cost optimization
Model comparison
Fine-tuning when it is actually justified
TECHNICAL STACK

AI / LLM: OpenAI, Claude, Gemini, AWS Bedrock, Hugging Face, LangChain, LangGraph, LlamaIndex, CrewAI
RAG / Vector Search: Pinecone, Qdrant, pgvector, FAISS, Chroma, embeddings, hybrid search, reranking
Backend: Python, FastAPI, Node.js, REST APIs, WebSockets, Celery, Redis
Frontend: Next.js, React, TypeScript, Tailwind CSS
Data: PostgreSQL, Supabase, MongoDB, Redis
Automation & Integrations: n8n, APIs, webhooks, CRM integrations, third-party SaaS integrations
Cloud & Deployment: AWS, Azure, GCP, Docker, Vercel, CI/CD

PRODUCTION ENGINEERING

AI prototypes are relatively easy to build. Production systems become difficult when real users, private data, unreliable APIs, latency, permissions, and edge cases enter the workflow.

That is where I focus.

Depending on the system, I design for:
Evaluation and testing
Source-grounded responses
Structured outputs
Retry and fallback logic
Human-in-the-loop approval
Authentication and authorization
Logging and observability
Cost and latency control
Maintainable architecture
Production deployment

A GOOD FIT IF YOU NEED TO

Build an AI agent or multi-agent workflow from scratch, add RAG or Generative AI to an existing SaaS application, automate a business workflow using AI, build an AI SaaS product, connect LLMs with your APIs and private data, or diagnose an AI system that works in demos but struggles in production.

Steps for completing your project

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

Delivery time starts when Muhammad receives requirements from you.

Muhammad works on your project following the steps below.

Revisions may occur after the delivery date.

Requirements Finalization

First step is to finalize the requirements and working plan.

Backend Development

Creating Production ready Backend using Python FastAPI.

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