Prompt Engineering
5 prompt engineering lessons from a year of production agents
What actually moves the needle on agent reliability, distilled from a year of shipping agentic workflows in production.
Prompt EngineeringAgentic AI
AI Engineer | Claude Certified Architect
I build agentic AI systems that hold up in production.
AI Engineer | Claude Certified Architect | NASA ADS | HarvardX AI Certified | 8× Awards @ TCS | Guinness World Record Holder
Hi, I'm Sarvesh — an AI Engineer at Tata Consultancy Services architecting multi-agent workflows, Graph-RAG pipelines, and secure LLM infrastructure for enterprise scale. This site is my running notebook: projects, deep dives, and notes on the tools I use every day.
Overview
The short version
NASA ADS Publication
Co-authored zero-shot accident detection research, indexed in the NASA Astrophysics Data System.
Guinness World Record Holder
Participant in the record for Most Users to Take an Online Computer Programming Lesson in 24 Hours.
Claude Certified Architect
Anthropic-certified on architecting production Claude systems — one of this site's core credentials.
Featured Work
Most starred repos
All projects →
Writing
Latest articles
Agentic AI
What is MCP, and why every AI engineer should care
The Model Context Protocol standardizes how LLMs connect to tools and data. Here's why that matters for anyone building agentic systems.
MCPAgentic AITool Use
RAG
Graph-RAG vs. vector RAG: when hybrid retrieval actually wins
Vector search alone misses multi-hop relationships. Here's when Graph-RAG earns its added complexity — and when it doesn't.
RAGLangChainGraph-RAG
Knowledge Base
Latest notes
Prompt engineering checklist
A pre-flight checklist before shipping a new agent prompt to production.
Prompt Engineering
MCP tool-calling in practice
Practical notes on exposing and consuming tools through the Model Context Protocol.
MCPAgentic AI
LangGraph basics
Core concepts for building stateful, multi-agent workflows with LangGraph.
LangGraphAgentic AI
FastAPI patterns for agentic services
Dependency injection, background tasks, and streaming patterns for production FastAPI services.
FastAPIPython
Toolbox
Skills & technologies
PythonTypeScriptFastAPILangChainLangGraphLlamaIndexPandasScikit-learnAgentic AIGenerative AIMCPGraph-RAGPrompt EngineeringClaudeOpenAIGeminiOllamaAzureMicrosoft FoundryLiteLLM ProxyMS SQL ServerGit & GitHubCI/CDClaude CodeGitHub CopilotCopilot StudioCodexAntigravitySpec-kit (SDD)
Live from GitHub
Language usage across public repositories, fetched in real time.
Career
Experience
AI Engineer
CurrentTata Consultancy Services · Thane, India
— Present
- Partnered directly with the CXO's office and leadership to architect Agentic AI automations, accelerating Total Contract Value (TCV) growth by 25% and reducing executive workflow bottlenecks by 40%.
- Deployed autonomous workflows to analyse 500+ monthly client meetings and streamline engagement pipelines, increasing follow-up efficiency by 35% and driving data-backed strategic conversions.
- Engineered a secure LLM proxy within Microsoft Azure to manage, trace, and audit API consumption, successfully scaling secure AI access for 100+ active enterprise users while reducing API latency by 20%.
Industrial Robotics and Applications Trainee
Centre of Excellence in Maritime and Shipbuilding (CEMS) · Vizag, India
—
- Instructed industrial robotic arms to perform material handling, plasma cutting, and welding.
- Trained and modified a robotic arm to perform design tasks on an industrial robotic cell, delivering realistic KUKA robot handling experience.
- Studied KUKA robot kinematics and programming.
Credentials
Certifications
Claude Certified Architect
Anthropic
Mar 1, 2025
Professional Certificate for CSAI
Harvard Extension School
Jun 1, 2024
Google Data Analytics Professional Certificate
Jan 1, 2023
EO Dashboard Hackathon
EO Dashboard Hackathon
Jun 1, 2021
Immers-Ed Hackathon 2021
Immers-Ed
Jan 1, 2021
MIG Welding using 8-axis KUKA Robot
Centre of Excellence in Maritime and Shipbuilding (CEMS)
Jan 1, 2020
Research
Publications
A Modular Zero-Shot Pipeline for Accident Detection, Localisation, and Classification in Traffic Surveillance Video
NASA Astrophysics Data System · Apr 14, 2026
Water-jet Cutting — A Precise Method for Manufacturing
University of Mumbai · Jan 1, 2021
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