I will build a production ready hybrid rag pipeline and ai chatbot


About this gig
Your AI proof-of-concept works in basic demos, but in production, the RAG system hallucinates on real documents.
I am a Generative AI Engineer who builds the production-grade engineering layer that makes AI systems work safely in corporate environments. I specialize in connecting secure vector databases with LLMs using Python, LangChain, and AWS Bedrock/Azure OpenAI.
What I Engineer for You:
- Advanced Hybrid RAG Pipelines: Combining dense embeddings, sparse models (BM25), and cross-encoder re-ranking to improve retrieval precision by 35% against baseline vector search.
- Optimized Data Summarization: Securely summarizing enterprise data by generating SQL queries via LLMs, rather than feeding massive, costly datasets directly into context windows.
- Enterprise Integration: Architecting serverless ETL pipelines (e.g., AWS Step Functions, Apache Iceberg) to move and transform data securely without persistent compute costs.
- Direct Source Attribution: Mandatory citations and human-in-the-loop evaluation frameworks for every claim generated to reduce hallucinations.
Let's design a semantic-cached, optimized infrastructure. Please message me before ordering!
Get to know PrasadC
Generative AI Engineer
- FromUnited Kingdom
- Member sinceJul 2026
Languages
English
My Portfolio
FAQ
What do I need to provide to start an AI chatbot development gig?
Please message me your project goals, preferred tech stack, and a sample data structure (like PDFs or API docs). We will review your data flow to choose the right AI architecture before starting.
How do you keep enterprise data secure during AI app development?
Data privacy is my priority. My AI apps feature Role-Based Access Control (RBAC), secure zero-data-retention APIs, and human-in-the-loop safeguards to protect your data in transit and at rest.
Which vector databases, frameworks, and cloud providers do you work with?
I build AI apps and RAG chatbots using Python, LangChain, and LlamaIndex. I use Qdrant, Elasticsearch, and Oracle AI Vector Search for databases, deployed on AWS Bedrock or Azure OpenAI for secure cloud scaling.
Can you connect this RAG AI chatbot to our internal databases?
Yes. I develop custom API hooks to integrate your AI chatbot directly with SQL, MongoDB, Slack, Notion, and serverless ETL data pipelines like AWS Step Functions.
Can your AI app development services handle multi-modal data like PDFs and images?
Yes. I engineer advanced extraction systems capable of processing text, complex PDFs, and images. I've built multi-modal CV extraction tools that achieved 95%+ accuracy.

