$ whoami

Hi, I'm Rajasekhar

Building intelligent AI systems and scalable data solutions.

01.

About Me

AI Engineer with 2.5 years of experience in Generative AI, machine learning, and data engineering. Skilled in developing RAG-based chatbots, Copilot Agents, and autonomous AI assistants using Azure OpenAI, LangChain, and vector databases. Proficient in Python, SQL, and Azure cloud services, with a strong foundation in building intelligent, data-driven solutions.

Outside of work, I'm always exploring new tools in the AI ecosystem and Vibecoding my ideas.

about.sh

name: Rajasekhar

location: Hyderabad, India

status: Open to new opportunities

02.

Tech Stack

Tools and technologies I work with day-to-day.

AI & Machine Learning

  • Azure AI Search
  • MCP Servers
  • GitHub Copilot
  • Microsoft Foundry
  • LangChain
  • RAG Architecture
  • Agentic AI
  • Prompt Engineering
  • Vector Databases
  • Scikit-learn
  • Time Series Forecasting

Data Engineering

  • SQL
  • Power BI
  • PySpark
  • Pandas

Languages & Tools

  • Python
  • R
  • SQL
  • Flask
  • Git

Cloud & Azure

  • Azure AutoML
  • Power Automate
  • Copilot Studio
  • Microsoft Fabric
03.

Experience

AI Engineer / Data Engineer

HCL Tech

2023 OctPresent

Hyderabad, India

Working on AI and data engineering initiatives for Microsoft projects.

ICM Management using AI

  • Developed custom AI Agent to answer user queries using historical incident data, improving response accuracy and reducing manual investigation effort.
  • Created vector embeddings and implemented semantic searching using Azure AI Search to enhance data retrieval performance, scalability, and relevance for query handling.
  • Built an autonomous email assistant in Copilot Studio that automatically responds to user queries via email by leveraging historical incident data.

GitHub Copilot Customizations

  • Developed custom instruction files, reusable prompt templates, and AI agents for Data Engineering and Power BI workflows, achieving 40% productivity improvement.
  • Implemented custom agents and prompts for PySpark Notebook generation, star schema plan generation, and DAX optimization.
  • Integrated Power BI Modeling MCP Server with GitHub Copilot to develop and modify semantic models directly, enabling real-time DAX measure optimization.
  • Developed a custom MCP server for generating Power BI documentation and performing data profiling on SQL servers.

Copilot Studio Agent Factory

  • Built an AI workflow for creating Copilot Studio agents using GitHub Copilot, reducing manual development effort by 50%.

VivaInsights Python Library

  • Designed and developed a RAG-based chatbot to answer user queries based on FAQs, leveraging Azure OpenAI, LangChain, and vector databases.

Time Series Forecasting

  • Implemented Time Series Forecasting using Azure AutoML to predict resource requirements for marketing services at Microsoft.
PythonAzure OpenAILangChainAzure AI SearchCopilot StudioPower BIMCP Servers
04.

Projects

A selection of things I've built recently.

Data Analysis MCP Server

★ featured

MCP server enabling natural language queries on local data files like Excel, CSV, and Parquet.

PythonMCPPandasGitHub CopilotMatplotlib

Stock Market Analysis MCP

★ featured

MCP server for fetching and analyzing stock market data using Breeze Connect API.

PythonMCPBreeze Connect APIPandasGitHub Copilot
05.

Education

B.Tech in Computer Science

Indian Institute of Technology Ropar

20192023
06.

Get In Touch

I'm currently open to new opportunities. If you'd like to collaborate, chat about AI/data engineering, or just say hi — my inbox is open.