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arunkumar201/README.md

Arun Kumar

Full Stack Engineer — Distributed Systems, AI, and Web3

Blog • GitHub • Twitter

Overview

Engineer with experience designing and implementing scalable distributed systems across backend, frontend, AI, and blockchain domains. I focus on performance, reliability, and clean system architecture — from infrastructure to user-facing interfaces.

Technical Profile

  • Backend: Node.js, NestJS, Python, FastAPI, TypeScript
  • Databases: PostgreSQL, MongoDB, Redis (Prisma, Drizzle,TypeORM)
  • Cloud & DevOps: AWS (Lambda, ECS, SQS, SNS, SES etc), Docker, CI/CD
  • Frontend: React, Next.js, TypeScript, Zustand, Redux, TanStack Query
  • AI Systems: LangChain, LangGraph, LlamaIndex, n8n, RAG pipelines
  • Blockchain: Solidity, Hardhat, Wagmi, Viem, Web3Modal, WorldID

Pinned Loading

  1. rest-api-using-ts rest-api-using-ts Public template

    A RESTful API built with Node.js with Typescript, Express , Passport, and JWT for authentication.

    TypeScript 3 2

  2. uniswap-widget-nextjs uniswap-widget-nextjs Public

    uniswap widget - nextjs 15

    TypeScript 7 1

  3. next-auth-kit next-auth-kit Public

    Introducing the Ultimate Authentication Starter Kit for your next app! Packed with features like forgot/reset password, 2FA email authentication, role-based access, and protected routes. Built with…

    TypeScript 1

  4. nadex-trading-bot nadex-trading-bot Public

    Nadex Trading Bot is an automated trading application designed to interact with the Nadex platform, allowing users to place binary options orders programmatically.

    TypeScript 4 2

  5. next-ai next-ai Public

    Personal AI Assistance - support AI Image, AI Audio, Text, code, Video generator.

    TypeScript

  6. tanstack-query-nextjs tanstack-query-nextjs Public

    TypeScript 2