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I will integrate ai and llm features into your existing web application
Shah Alam
About this gig
Hey there!
Want to add AI capabilities to your existing application?
You're in the right place!
I integrate LLMs, RAG systems, and AI-powered features into your web app cleanly and production-ready.
What I Can Integrate:
- OpenAI, Gemini, Mistral or open-source LLMs
- RAG pipelines for document Q&A and semantic search
- PDF/CV parsing to auto-fill structured data
- Intent-based search using vector embeddings (Qdrant, ChromaDB)
- OCR and Speech-to-Text (ASR) integration
- Fine-tuning with LoRA/QLoRA for custom use cases
Tech I Use: Python · FastAPI · Node.js · OpenAI · Gemini · Hugging Face · Qdrant · ChromaDB · PostgreSQL
Why Me?
- Won AI Hackathon 2025 (FINTECH category)
- Real industry AI integration experience
- Clean, documented, maintainable code
- Source code included
Drop me a message and let's discuss your requirements!
Note: Please contact me before ordering
Get to know Shah Alam
Shah Alam
AI Powered Full Stack Developer for Web APIs and LLM Apps
- FromBangladesh
- Member sinceJul 2024
- Last delivery1 year
Languages
Bengali, English, Hindi
Hey! I'm Shah Alam, a Software Engineering graduate from IIT, University of Dhaka.
I specialize in full-stack development and AI integration — React.js, Next.js, Node.js, FastAPI, Nest.js PostgreSQL, LLMs, and RAG pipelines.
🏆 Won AI Hackathon 2025 (FINTECH)
🏅 Special Mention - AI Engineering Hackathon 2025
💼 Industry experience at Cefalo Bangladesh Ltd. & Lint Technologies Ltd.
I build things that work and hold up in production.
Let's build something great! 🚀
My Portfolio
FAQ
Which LLM providers do you support?
I work with OpenAI, Gemini, Mistral, and open-source models via Hugging Face. I'll recommend the best fit based on your use case and budget.
What kind of tasks can the AI perform in my app?
Text generation, summarization, document Q&A, chatbot responses, code generation, data extraction from PDFs, semantic search, and more.
Do I need to provide my own API key?
Yes, you will need your own API key from your chosen provider. This keeps your data private and costs under your control.
Can you integrate AI into my existing app?
Yes, I can integrate LLM features into any existing web application built on MERN Stack or FastAPI.
What tech stack do you support for integration?
I work with Node.js, Express.js, FastAPI, and Python backends. Frontend can be React.js or Next.js.
Will I get the source code?
Yes, full source code is included in all packages.
What if my requirements are more complex?
Message me before ordering and I'll create a custom offer tailored to your exact needs.
Do you offer post-delivery support?
Yes, I provide 7 days of support after delivery for any issues related to the delivered work.
