Abhijat M.

About Me

Innovative and results-driven Generative AI Engineer specializing in AI-powered legacy modernization, including COBOL to Java migration and monolithic to microservices transformation. Passionate about leveraging large language models (LLMs), vector databases, and cloud computing to automate software modernization. Seeking to contribute AI-driven solutions in a dynamic and technology-driven team environment. Abhijat has experience with Infosys, Bank of America, and State Street. He is skilled in Python, LangChain, LlamaIndex, OpenAI API, TensorFlow, PyTorch, FastAPI, OpenAI GPT-4, Llama2, Mistral, Retrieval-Augmented Generation (RAG), ChromaDB, Pinecone, Oracle, MySQL, PostgreSQL, MongoDB, AWS Bedrock, AWS Lambda, Spring Boot, Spring Batch, REST APIs, Microservices, Prompt Engineering, Git, and MLOps. He holds certifications in AWS and NVIDIA. He holds a Bachelors of Computer Science Engineering from PSIT, Kanpur.

AI, ML & LLM

MLOps AWS Bedrock Pytorch OpenAI API LlamaIndex LangChain

Backend

Database

DevOps

AWS Lambda

Workflow

Other

Prompt Engineering Microservices Pinecone Retrieval-augmented Generation (RAG) Mistral Tensorflow

Work history

Infosys
LLM Engineer
2021 - 2026 (5 years)
Remote
  • Developed a Bank Helpdesk Agentic POC combining RAG-powered FAQ retrieval, live tool-calling, and autonomous reasoning to handle balance, transaction, and ticket queries.

  • Built a Streamlit-based LLM application with a LangGraph-powered supervisor agent orchestrating specialist agents for deterministic task routing. Designed specialist agents integrating with external tools via Model Context Protocol (MCP/FastMCP); implemented intent-aware workflows for dynamic sequencing.

  • Developed GenAI-powered automation for AI migration agent using RAG and prompt engineering, improving speed and accuracy; built a static analysis tool to extract business logic, dependencies, and data structures from legacy codebases.

LangChain Langgraph StreamlitPythonMCP GPT-4 OpenAI APIs RAG ChromaDB LlamaIndex FastAPIOpenAI API Spring BootSpring BatchREST APIs MicroservicesGitMLOpsAWSLambdaEC2 Bedrock CobolJava

Education

Education
Bachelors of Computer Science Engineering
PSIT, Kanpur
2017 - 2021 (4 years)
Education
NVIDIA Certified Associate (NCA-GENL) GenAI and LLMs
NVIDIA
Education
Microsoft Azure Fundamentals
Microsoft
Education
AWS Certified Developer - Associate
AWS
Education
AWS Certified Solutions Architect - Associate
AWS