(GMT+5:30) Bihar Sharif, India

Arpit

Remote

Full-Stack & GenAI Engineer

Hi, I'm Arpit, a full-stack & GenAI engineer from 🇮🇳 India.

I build end-to-end products that scale and ship on time. From RAG pipelines to production web platforms, I craft systems that just work.

You can reach me on 𝕏 DMs or Email.

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Tech Stack

Technologies I work with

LANGUAGES

TypeScript

JavaScript

Python

C/C++

FRONTEND

Next.js

React

Tailwind

FMFramer Motion

BACKEND

Node.js

Express

⚙REST API

WSWebSockets

DATABASE

MongoDB

PostgreSQL

Redis

N4Neo4j

QDQdrant

AI / ML

PyTorch

TensorFlow

🦜LangChain

AIRAG

YOYOLOv8

DEVOPS

Docker

Git

Linux

Nginx

Projects

Things I've built

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Pod Gear Platform

Full-stack e-commerce and coach booking platform serving 10k–15k users. Built with Next.js, MongoDB, and Cal.com integration.

Next.jsTypeScriptMongoDBCal.comExpress

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RepoExplainer

123

RAG-based GitHub repository Q&A tool. Ask natural language questions about any codebase and get context-aware answers powered by vector search.

Next.jsTypeScriptRAGQdrantLangChain

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TubeTalkAI

Hybrid Neo4j/Qdrant RAG system for YouTube. Extracts transcripts, builds a knowledge graph, and answers questions about video content.

PythonNeo4jQdrantRAGYouTube API

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Pothole Detection API

Microservices backend for an AI-powered pothole detection system using LSTM models and YOLO for real-time road defect identification.

PythonFastAPIYOLOv8LSTMDocker

Recent Blogs

Thoughts & learnings

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System DesignMapsRoutingLogisticsGo

Why Delivery Apps Stop Trusting Google Maps (And Build Their Own)

Why delivery companies eventually build a routing intelligence layer on top of map data, using fleet GPS, delivery outcomes, manual corrections, and vehicle-...

June 7, 202610 min read

System DesignDistributed SystemsBackendSchedulersPhonePe

How PhonePe Built Clockwork: A Distributed Scheduler for Billions of Delayed Jobs

A system design breakdown of PhonePe Clockwork: durable delayed jobs, HBase scanning, ZooKeeper partition ownership, RabbitMQ buffering, retries, DLQs,...

May 30, 202613 min read

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Let's hop on a quick call and see if we've got the right chemistry.

Want to bounce ideas?

Let's jump on a quick call and explore what's possible.

Looking to build something bigger?

I can connect you with the right team and resources.

In Kancheepuram?

Perfect! Let's grab a coffee and brainstorm in person.

Ready to chat?

Schedule a free 30-minute strategy call to refine your idea and initiate our collaboration.

Book a Free Call

"Turning your vision into digital reality is just one conversation away"