Gagan
//
AI SYSTEMS ENGINEER·LLMOps & AGENTS

Hi, I'm

Gagan.

Building AI systems that reason, retrieve & act

AI ENGINEER @ STRATEGY/
LLMOps & CONTINUOUS EVALUATION/
AGENTIC FLOWS (ReAct & ReWOO)/
GraphRAG & KNOWLEDGE GRAPHS/
LANGGRAPH MULTI-AGENT/
MCP TOOL SERVERS/
MODEL SERVING (vLLM)/
TRINO & DATA FEDERATION/
SYSTEM ARCHITECTURE[01]

Systems designed to solve real AI bottlenecks.

Minimal, purpose-built systems spanning production serving telemetry, agent protocols, relational retrieval, and federated intelligence.

[01]ACTIVE AXIS 0°
Inference Benchmarking

LLMark

Load profiler for LLM endpoints — measures TTFT, throughput, and tail latencies on vLLM.

vLLMTelemetryNetlify
[02]ACTIVE AXIS 0°
Agent Tooling

MCP Tool Server

Production MCP server giving agents standardized, typed tool access across APIs and databases.

mcp://gateway:8080/tools
ACTIVE GATEWAY
Tool Protocol:FastMCP JSON-RPC 2.0
Schema Contract:JSONSchema(strict=True)
Serialization:0ms (Zero-Copy)
Target FlowLangGraphReAct Fleet
MCPFastMCPLangGraph
[03]ACTIVE AXIS 0°
Knowledge Retrieval

GraphRAG Explorer

Hybrid retrieval engine combining Neo4j knowledge graphs with vector search for multi-hop queries.

graphrag://neo4j/hybrid-retrieval
TRAVERSAL
Multi-Hop Traversal:Entity[rel:owns]Concept
Chunk Fragmentation:Eliminated (Triples)
Index Engine:Neo4j + Vector Hybrid
EngineNeo4j + Vector Hybrid
GraphRAGNeo4jLangGraph
[04]ACTIVE AXIS 0°
Multi-Agent Analytics

Federated AI Analyst

Multi-agent system running ReWOO workflows and federated SQL via Trino — no data centralization.

rewoo://trino/distributed-sql
FEDERATED
Orchestration:ReWOO Parallel Flow
Data Movement:0 bytes (In-situ)
Runtime:Trino SQL Cluster
Query EngineTrino Distributed SQL
ReWOOTrino SQLMulti-Agent
[02]// SKILLS

What I work with.

[01]AGENTIC REASONING

Autonomous Agents

  • LangGraph
  • ReWOO & ReAct
  • Multi-Agent Consensus
  • Self-Reflection Loops
[02]KNOWLEDGE SYSTEMS

GraphRAG & Retrieval

  • GraphRAG
  • Neo4j Knowledge Graphs
  • Hybrid Vector Search
  • Qdrant / Pinecone
[03]SYSTEMS & LLMOPS

Inference & Serving

  • vLLM Production Serving
  • FastAPI & Docker
  • Quantization & TTFT Tuning
  • LLMOps Telemetry
[04]PROTOCOLS & DATA

Tooling & Federation

  • Model Context Protocol (MCP)
  • Structured Outputs (Pydantic)
  • Trino SQL Federation
  • Python AsyncIO
[03]// TECHNICAL WRITING

Thinking out loud about LLMs.

Follow on Medium
[04]// ABOUT & TRAJECTORY

Background & career path.

Career TrajectoryFULL-TIME · OCT 2025 – PRESENT
01 · Education2020 – 2024
B.Tech in Computer Science
VIT (Vellore Institute of Technology)
Foundation in AI, ML & Systems Engineering
Transition to Industry · Jun 2024
02 · First RoleJun 2024 – Oct 2025
Advanced Application Engineering Analyst
Accenture in India · 1 yr 5 mos
Enterprise Application Engineering & Scaled Distributed Systems
Transition to AI Systems & LLMOps · Oct 2025
03 · Current RoleOct 2025 – Present
AI Engineer
Strategy · Full-time
Large Language Model Operations (LLMOps) & Compound Agentic Systems
Pune, MH, IndiaOpen to Remote Worldwide
[05]// DIRECT CONTACT

Let's build intelligent systems.

AI Engineer at Strategy specializing in LLMOps, compound AI systems, autonomous agent workflows (LangGraph, ReWOO, ReAct), GraphRAG, and production model serving with vLLM. Open to technical collaborations, engineering discussions, and high-impact roles.

SYSTEM TELEMETRYONLINE / AVAILABLE
LOCAL TIME:02:30:00 IST (UTC+5:30)
LOCATION:Pune, MH, India · Remote Worldwide
RESPONSE TIME:< 2 Hours
SCHEDULE NOTE:Pune, MH, India · Remote Worldwide
QUICK QUERY:curl -s https://cosmos127.dev/api/contact