I will build ai website, ai software, ai chatbot as full stack developer


About this gig
Want AI features in your app? I will integrate ChatGPT, Claude, or any LLM API into your existing application production-ready, not a demo.
I am a Python developer with hands-on experience integrating OpenAI, Claude, AWS Bedrock, and Ollama into real production apps. I build AI features that are reliable, cost-optimized, and scalable.
WHAT I BUILD:
ChatGPT/Claude API integration into your web or mobile app
Custom AI features: smart search, auto-tagging, content generation
RAG systems: AI that answers from YOUR documents and data
AI chatbots trained on your content, speaking your brand voice
Private LLMs using Ollama or AWS Bedrock for data privacy
Prompt engineering for consistent, high-quality results
TECH: Python, FastAPI, Django, LangChain, Pinecone, pgvector, Docker, AWS
WHY ME:
I do not just wrap the OpenAI API. I build complete AI systems with error handling, caching, token optimization, rate limiting, and cost control. I also deploy private models when data privacy matters.
INCLUDED:
Production-ready code
Prompt optimization
Cost estimation
API documentation
7 days support
Describe your AI feature I will send a technical plan within hours.
Get to know Abdur Rehman
Software Engineer, Web Developer, Django, Vuejs, Web Scraping, Python
- FromPakistan
- Member sinceJul 2019
- Avg. response time1 hour
- Last delivery1 month
Languages
Urdu, English, Hindi
FAQ
Can you integrate AI into my existing Django or React application?
Yes. I work with existing codebases — Django, FastAPI, Node.js, React, Next.js. I add AI features without breaking your existing code.
What is a RAG system and do I need one?
RAG (Retrieval Augmented Generation) lets AI answer questions using YOUR data — your documents, database, or knowledge base. If you want an AI assistant that knows about your company or products, you need RAG.
How do you keep AI API costs low?
I implement caching, token optimization, prompt compression, and smart model selection. For example, using GPT-4o-mini for simple tasks and GPT-4 only when needed can reduce costs by 80%.
Can you use a self-hosted model instead of OpenAI for privacy?
Yes. I work with Ollama for fully local deployment and AWS Bedrock for enterprise-grade privacy. Your data never leaves your infrastructure.
Do you handle prompt engineering?
Yes — prompt engineering is included in every package. I write, test, and optimize prompts to get consistent, high-quality results from the AI model.
1 reviews for this Gig
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
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S saadsalmaneu

Italy
Had a really good experience working with him. He’s very knowledgeable in AI chatbots, AI software, AI websites, and full-stack development. He understood the project quickly, delivered everything on time, and was always helpful with suggestions and improvements. Communication was easy and professional throughout. Would definitely work with him again.
Up to $50
Price
10 days
Duration
Helpful?
1 reviews for this Gig
| (1) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
S saadsalmaneu

Italy
Had a really good experience working with him. He’s very knowledgeable in AI chatbots, AI software, AI websites, and full-stack development. He understood the project quickly, delivered everything on time, and was always helpful with suggestions and improvements. Communication was easy and professional throughout. Would definitely work with him again.
Up to $50
Price
10 days
Duration
Helpful?
