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learner-enthusiast/README.md

πŸ‘‹ Hi, I'm Arnab Samanta

Full-Stack Developer Β· AI & Realtime Systems

Next.js Β· React Β· TypeScript Β· Node.js Β· PostgreSQL Β· Django Β· FastAPI

Building scalable web applications, real-time systems, developer tools, and AI-powered products.

Portfolio LinkedIn GitHub LeetCode


πŸš€ About Me

I'm a Full-Stack Developer focused on building production-ready applications across the frontend, backend, database, and infrastructure layers.

My primary experience is with Next.js, React, TypeScript, Node.js, PostgreSQL, Django, and real-time technologies. I enjoy designing systems that are type-safe, scalable, reliable, and capable of handling complex workflows.

I'm particularly interested in:

  • ⚑ High-performance full-stack applications
  • πŸ€– AI-powered applications and LLM integrations
  • πŸ”„ Real-time systems using WebSockets and SSE
  • πŸ—οΈ Scalable backend architecture and APIs
  • πŸ” Authentication, authorization, and secure integrations
  • πŸ—„οΈ PostgreSQL database design and optimization
  • ☁️ Cloud infrastructure and CI/CD
  • 🌐 Open-source development

πŸ’Ό Experience

🟦 Software Developer Intern β€” Kayno (Coprimes)

Oct 2025 – Jul 2026

Worked on full-stack applications within a TurboRepo monorepo powering admin, parent, and student applications.

Tech: Next.js Β· TypeScript Β· Node.js Β· PostgreSQL Β· Supabase Β· Payload CMS Β· WebSockets Β· TurboRepo Β· GitHub Actions

Highlights

  • πŸš€ Engineered and maintained full-stack features across multiple production applications.
  • πŸ” Designed authentication, authorization, and role-based access control for multiple user types.
  • ⚑ Optimized PostgreSQL queries and indexes, reducing application response time by 3+ seconds.
  • πŸ”„ Built a real-time messaging system using WebSockets with authenticated communication and synchronized client state.
  • 🟒 Integrated Supabase Authentication, Storage, and Realtime services.
  • βš™οΈ Configured GitHub Actions CI/CD with automated testing, PR validation, and scheduled workflows.
  • 🧩 Built internal admin tools and CMS workflows using Payload CMS and TanStack Table.

🟣 Full Stack Developer Intern β€” Techdome Solutions

Dec 2024 – Sep 2025 Β· Hyderabad

Worked on production applications using React, Django, PostgreSQL, GraphQL, Strapi, and Svelte.

Tech: React Β· Redux Β· Django Β· PostgreSQL Β· GraphQL Β· Strapi Β· Svelte

Highlights

  • 🐍 Developed production backend APIs and business logic using Django + PostgreSQL.
  • πŸ”— Designed GraphQL queries and mutations for the Sparrow API project.
  • πŸ›‘οΈ Reduced API failures by 15% through request validation and centralized error handling.
  • πŸ”„ Migrated application state management to Redux, reducing asynchronous state bugs by 25%.
  • ⚑ Improved frontend performance through lazy loading and code splitting, achieving a 20% reduction in initial load time.

🧠 What I Build

⚑ Performance πŸ”„ Realtime πŸ€– AI πŸ—οΈ Backend
API Optimization WebSockets LLM Applications REST APIs
Database Optimization SSE OpenAI Agents GraphQL
Code Splitting Socket.IO AI Workflows tRPC
Server Components Live Sync AI Assistants Django / Node.js

πŸš€ Featured Projects

πŸ€– Orion β€” AI Executive Assistant

orion.arnabsamanta.in

An AI-powered executive assistant integrating Gmail and Google Calendar into a unified workflow.

Tech Stack

Next.js React TypeScript tRPC PostgreSQL OpenAI Agents Google OAuth SSE

Highlights

  • πŸ€– AI-powered email summarization and reply drafting.
  • πŸ“… Google Calendar integration and scheduling assistance.
  • πŸ” Secure authentication using Google OAuth and JWT-based sessions.
  • πŸ”’ Encrypted credential storage for third-party integrations.
  • ⚑ Real-time event delivery using Server-Sent Events.
  • πŸ”— Gmail and Calendar synchronization through webhooks.
  • πŸ—οΈ Type-safe full-stack architecture using Next.js, React, tRPC, and TypeScript.
  • πŸ—„οΈ Scalable PostgreSQL-based data management.

πŸ•‰οΈ Naarad Muni

naradMuni.com

A mythology-inspired real-time conversation and polling platform designed for live community interaction and instant insights.

Tech Stack

React 19 TypeScript Bun Express PostgreSQL Drizzle ORM Socket.IO Tailwind CSS

Highlights

  • πŸ’¬ Real-time community conversations.
  • πŸ“Š Live polling and analytics.
  • πŸ”„ Real-time synchronization using Socket.IO.
  • πŸ“ˆ Live analytics recalculation.
  • 🌐 Public Sabha sharing.
  • βš™οΈ Event-driven architecture designed for scalable real-time interactions.

🌟 Open Source

πŸ”΅ Corsair β€” AI Agents & Integrations

An open-source platform for AI agents and third-party integrations.

Tech: TypeScript Node.js REST APIs OAuth 2.0 Jest

Contributions

  • ☁️ Developed production-ready Cloudinary and Facebook plugins.
  • πŸ” Implemented authentication and database schemas.
  • πŸ”— Built 200+ API operations across integrations.
  • πŸͺ Implemented webhook handling and request signing.
  • 🏭 Built reusable endpoint factories.
  • πŸ§ͺ Added comprehensive unit and integration tests.
  • πŸ›‘οΈ Implemented robust error handling for third-party integrations.

πŸ”₯ Free API β€” Hitesh Chaudhary

An open-source API platform with 8K+ GitHub stars.

Tech: Node.js React Express MongoDB WebSockets

Contributions

  • πŸ’¬ Implemented real-time chat functionality.
  • πŸ”„ Built synchronized message updates.
  • βš™οΈ Contributed backend enhancements to the open-source API platform.

πŸ› οΈ Tech Stack

Frontend

Backend

Databases

AI & Realtime

Cloud & DevOps

Tools


πŸ“Š Engineering Focus

⚑ Performance

3+ sec API response reduction 20% frontend load-time improvement

πŸ›‘οΈ Reliability

15% reduction in API failures 25% reduction in async state bugs

πŸ”„ Realtime

WebSockets Β· Socket.IO Β· SSE Β· Webhooks

πŸ€– AI

OpenAI Agents Β· LLM workflows Β· AI Assistants


πŸ“ˆ GitHub Analytics


πŸŽ“ Education

Bachelor of Computer Applications β€” IGNOU

2023 – 2026


πŸ“« Let's Connect

If you're working on AI products, scalable web applications, developer tools, or real-time systems, I'd love to connect.


Portfolio

LinkedIn

Email


πŸš€ Build. Scale. Ship.

Pinned Loading

  1. sparrow-api sparrow-api Public

    Forked from sparrowapp-dev/sparrow-api

    This codebase holds API logic from Sparrow App.

    TypeScript

  2. expense-split-app-revamped expense-split-app-revamped Public

    A full Stack expense Split application

    JavaScript 3 1

  3. expense-split-prod-backend expense-split-prod-backend Public

    This is hosted backend to fetch api's and use it in the frontend project fully open source feel free to contribute

    JavaScript 1

  4. arnabsamanta.in arnabsamanta.in Public

    Personal Website of mine can be modified for your personal needs

    JavaScript