AT
Software Engineer

Ayush Tomar.

I build AI agents, intelligent bots,
RAG pipelines, and automation systems.

AI / ML / Agents & Bots / RAG / RPA
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Software Engineer with 4+ years at Marsh McLennan, specializing in turning complex pension workflows into intelligent automated systems.

I architect RAG chatbots with OpenAI, build custom UiPath packages that cut manual work by 40%, and create immersive web experiences with Three.js and custom GLSL shaders.

0+ Years
0% Effort Reduced
0+ Projects

Marsh McLennan

Software Engineer — Intelligent Automation

2025

RAG Chatbot & Email AI

OpenAI LLM + MongoDB vector store chatbot. ML-powered pension email processing. 35% faster query resolution.

PythonOpenAIRAGReact
2024

Reply Draft Package

Custom UiPath package for auto-generating pension email drafts. 40% reduction in manual effort across teams.

UiPathC#Outlook API
2023

Email Resolution Engine

Dynamic subject/content modification system for undeliverable pension emails. 25% delivery rate boost.

UiPathEmailC#
2022

WIP Dashboard

Real-time pension tracking dashboard with automated triggers. Saved 20 hours/week in manual reporting.

PythonSMTPDashboard
2021

Foundation

Joined the pension automation team. Mastered UiPath RPA. Reduced processing errors by 15%.

UiPathRPA
01

India Monitor

Real-time intelligence dashboard for India — live weather, finance, transport, flight tracking, news, and state-level data with glassmorphism UI.

TypeScriptViteLeaflet.jsREST APIs
02

DocuBot AI

Enterprise-grade RAG chatbot with multi-provider LLM routing, dual database architecture (Supabase + ChromaDB), and smart chunking strategies.

Node.jsReactSupabaseChromaDBRAG
03

RAG Without Vectors

10 alternative RAG architectures — BM25, SQL, Knowledge Graph, Web Search, API-based, CAG, TF-IDF, and more. Zero vector databases.

PythonFlaskNetworkXSQLite
04

NeonBrew

Immersive Three.js cyberpunk cityscape — custom GLSL shaders for neon lights, volumetric rain, reflective wet streets, and atmospheric fog.

Three.jsGLSLWebGLVite
05

Florescence

Procedural flower generation — custom vertex/fragment shaders, organic petal geometry, animated growth sequences, and post-processing bloom.

Three.jsGLSLProcedural
06

Learning AI

Hands-on ML/DL path — math foundations to PyTorch. Linear algebra, optimization, algorithms from scratch, and self-attention implementations.

PythonPyTorchNumPy
AI OpenAIRAGNLPPyTorchScikit-learnHugging FaceLangChainChromaDB
RPA UiPathOrchestratorCustom ActivitiesEmail Automation
Web ReactNode.jsTypeScriptThree.jsGLSLWebGLNext.js
Infra AWSDockerGitHub ActionsSupabaseCI/CD
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