Shadab Arif Ansari, Developer in Bengaluru, Karnataka, India
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Shadab Arif Ansari

ML Engineer and Developer

Bengaluru, Karnataka, India

Toptal member since October 9, 2025

Bio

Shadab is a lead AI engineer with 8+ years of experience building production AI systems for healthcare and fintech enterprises. He specializes in agentic AI, multi-agent orchestration (LangGraph), and advanced RAG/GraphRAG architectures powered by Claude, OpenAI, and Llama. Shadab has deployed secure, high-throughput ML platforms on AWS and Azure—from real-time lending decisioning at scale to enterprise member-risk prediction. He's an IIT Kharagpur alumnus and a top 3 LLM engineer at Turing.

Portfolio

UnitedHealth Group
Agentic AI Systems, Agentic RAG Systems, Agentic Coding, Agentic Frameworks...
RVIN
Agentic AI, ChatGPT, Large Language Models (LLMs), Python...
Digital Exchange
Retrieval-augmented Generation (RAG), Agentic AI, Agentic RAG Systems...

Experience

  • Python - 9 years
  • FastAPI - 6 years
  • LangChain - 4 years
  • Retrieval-augmented Generation (RAG) - 4 years
  • Generative Artificial Intelligence (GenAI) - 4 years
  • LangGraph - 4 years
  • Chatbots - 4 years
  • Agentic AI - 3 years

Preferred Environment

Amazon Web Services (AWS), Azure, LangGraph, LangChain, PyTorch, Python 3, Pinecone, FAISS, Agentic RAG Systems, Agentic AI

The most amazing...

...: I shipped a multi-agent customer support RAG platform end-to-end—back-end, AI, and front-end—that served 10,000+ customers and cut support workload by 44%.