I will build ai full stack web app with python fastapi, react and langchain


Informazioni su questo servizio
Looking for a Python AI developer or Full stack AI developer to build your web application from scratch?
I specialize in building scalable AI-powered applications from AI Agents, AI Chatbots to LLM integrations, APIs, SaaS platforms, and cloud deployment.
Frontend: React and Next.js, React Native
Backend & API Development: FastAPI, Node.js, REST APIs - built to scale
LLM & AI Integration: OpenAI, Claude, Gemini chatbots, AI agents, multi-agent workflows
RAG Pipelines & Vector Search: LangChain, LangGraph, Pinecone - semantic search and retrieval
Auth & SaaS Infrastructure: JWT, OAuth2, RBAC, Stripe subscriptions and webhooks
Real-Time & Async Systems: WebSockets, Redis, Celery - queues and background processing
Database Architecture: PostgreSQL, MongoDB, Redis - schema design and optimization
Cloud Deployment & MLOps: Docker, AWS, GCP, Supabase, CI/CD
Why choose me:
- 5+ years shipping production apps not prototypes
- I write code that scales not just code that works today
- Deadlines are commitments, not estimates
- Your repo will be something you're proud to show investors
Message me I'll reply with scope, timeline and quote.
Scopri di più su Parvez P
AI Developer, Full Stack AI Engineer, Gen AI Engineer
- DaIndia
- Membro dalug 2022
- Ultima consegna1 anno
Lingue
Inglese, Tedesco, Russo, Spagnolo
FAQ
What kind of AI web applications do you build?
I build full stack AI-powered web applications — SaaS platforms, LLM chatbots, RAG systems, AI dashboards and API-heavy backends. Every project is production-ready, not a prototype. If it involves Python, FastAPI, LangChain or LLM integration, I've l
Can you integrate OpenAI, Claude or Gemini into my existing app?
Yes. I work with all major LLM providers — OpenAI, Claude, Gemini and Groq. Whether you need a chatbot, AI agent, document Q&A system or generative feature added to an existing app, I can handle the full integration including prompt
What is a RAG pipeline and do I need one?
RAG stands for Retrieval-Augmented Generation. It lets an LLM answer questions using your own data — documents, PDFs, databases or knowledge bases — instead of just its training data. If you want an AI that knows your business, your product or your conten
Can you handle deployment and cloud infrastructure?
Yes. I deploy on AWS, GCP, Supabase and Vercel with Docker, environment configuration and CI/CD set up. You'll receive a fully deployed, live application — not just local code.
How do you handle project communication and updates?
I share a clear scope and milestone plan before starting. You'll get regular updates at each milestone and I respond fast — usually within a few hours. No ghost mode, no surprises.
9 recensioni per questo servizio
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| (1) | ||
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Valutazione dettagliata
- Livello di comunicazione del venditore
- Qualità della consegna
- Valore della consegna
Ordina per
K 
kingdamino

Ghana
Parvez did an OUTSTANDING job with delivering top-notch, well-documented blockchain solutions, showcasing incredible code expertise. His proactive communication and quick responsiveness made the collaboration seamless—he truly went above and beyond! Highly RECOMMEND working with him again. 🙌
200 USD-400 USD
$
1 giorno
Tempo
Utile?A 
arthurbagourd

Regno Unito
Work completed as required, very quick and efficient.
50 USD-100 USD
$
Utile?I igigzi

Svizzera
Great work with the front end of one page website. We needed to adjust the design, and he did it great.
50 USD
$
Utile?E ericz0303

Malesia
Collaborazione in corsoexcellent
50 USD
$
Utile?E ericz0303

Malesia
Collaborazione in corsofast and responsible
50 USD
$
Utile?
9 recensioni per questo servizio
| (7) | ||
| (1) | ||
| (0) | ||
| (0) | ||
| (1) |
Valutazione dettagliata
- Livello di comunicazione del venditore
- Qualità della consegna
- Valore della consegna
Ordina per
K 
kingdamino

Ghana
Parvez did an OUTSTANDING job with delivering top-notch, well-documented blockchain solutions, showcasing incredible code expertise. His proactive communication and quick responsiveness made the collaboration seamless—he truly went above and beyond! Highly RECOMMEND working with him again. 🙌
200 USD-400 USD
$
1 giorno
Tempo
Utile?A 
arthurbagourd

Regno Unito
Work completed as required, very quick and efficient.
50 USD-100 USD
$
Utile?I igigzi

Svizzera
Great work with the front end of one page website. We needed to adjust the design, and he did it great.
50 USD
$
Utile?E ericz0303

Malesia
Collaborazione in corsoexcellent
50 USD
$
Utile?E ericz0303

Malesia
Collaborazione in corsofast and responsible
50 USD
$
Utile?
