Available — Immediate joiner · Remote / Hybrid

Hi, I'm Arun Sharma

I'm a |

Full Stack Developer & AI Innovation Leader with 10+ years building scalable MERN, AI and Web3 platforms. I've led 8+ member teams and shipped high-traffic products serving 5M+ monthly users at 99.9% uptime.

arun@arunsharma.co — zsh live
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Arun Sharma — Full Stack Developer
#OpenToWork
10+ yrs 8+ team led 5M+ users

A bit about me

I'm a results-driven Full Stack Developer and AI/ML Engineering Lead with 10+ years leading cross-functional teams and delivering scalable, high-performance web and AI-powered applications. I've managed 8+ member teams, driven technical architecture decisions, and maintained 99.9% uptime for platforms serving 5M+ monthly users.

My toolkit spans the MERN/MEAN stacks, Python, Web3/Blockchain, DevOps and cloud (AWS, GCP), plus LangChain/LLM integration and generative AI pipelines. I'm passionate about AI automation, RAG systems, multi-agent workflows and MCP server development to accelerate real business outcomes.

  • Technical leadership & team mentoring
  • Gen AI, RAG & multi-agent systems
  • Web3, smart contracts & DeFi
  • DevOps, microservices & cloud at scale

Recent Role

Full Stack Developer @ AMBCrypto

Experience

10+ years across web, AI & Web3

Education

MCA — IGNOU · GNIIT — NIIT

Based in

New Delhi, India · Remote / Hybrid

Tools I build with

A snapshot of the technologies I use across the stack.

Frontend

React.js / Next.js
Angular / Vue.js
HTML5 / CSS3
Tailwind CSS / Bootstrap
JavaScript (ES6+)

Backend

Node.js / Express.js
Python (Flask, Django)
PHP (Laravel)
REST APIs
GraphQL

AI & ML

LangChain / LangGraph
LLMs (GPT-4, Gemini, Claude)
RAG & Multi-Agent Systems
MCP Servers / Gen AI
TensorFlow / PyTorch

Web3 & Blockchain

Solidity / Smart Contracts
Ethers.js / Web3.js
DApps / DeFi Protocols
IPFS

Databases

MongoDB
PostgreSQL / MySQL
Redis / Firebase
Pinecone / Chroma (Vector DBs)

DevOps & Cloud

AWS (EC2, S3, Lambda, CloudFront)
GCP
Docker / Kubernetes
CI/CD Pipelines / Nginx

Mobile

React Native
Flutter
Progressive Web Apps (PWA)

Project Management

Monday.com
ClickUp
Jira / Notion
Trello / Asana

Career timeline

Oct 2025 — Dec 2025

Full Stack Developer

AMBCrypto · Remote

Spearheaded end-to-end MERN development with a 25% page-load improvement, built AI content automation pipelines with LangChain & GPT-4 (−40% editorial effort), and deployed AWS CI/CD cutting deployment time by 60%.

  • MERN
  • LangChain
  • GPT-4
  • AWS
  • ClickUp
Apr 2020 — Sep 2025

Tech Manager & AI Engineering Lead

CoinGape News · New Delhi

Led a team of 8+ across frontend, backend & DevOps. Architected high-traffic platforms serving 5M+ monthly users at 99.9% uptime, pioneered AI tooling (ChatGPT API, Copilot, RAG) for +35% efficiency, and built custom ERP/CRM modules.

  • Microservices
  • React
  • Node.js
  • AWS
  • Docker
  • Monday.com
Jun 2018 — Mar 2020

Full Stack Developer

Assisteasy Virtual Solutions · New Delhi

Built scalable web apps with Node.js, React & MongoDB for enterprise clients. Designed RESTful APIs supporting 100K+ concurrent users and improved reliability by 50% via AWS deployment strategies.

  • Node.js
  • React
  • MongoDB
  • AWS
  • Jira
Jan 2016 — May 2018

Web Developer

Omniscient IT Solutions · New Delhi

Built responsive, high-performance apps with JavaScript, PHP & MySQL — delivered 50+ WordPress themes/plugins and managed the full project lifecycle with WCAG-compliant, pixel-perfect delivery.

  • JavaScript
  • PHP
  • MySQL
  • WordPress

Selected work

High-traffic crypto news platform

CoinGape News Platform

High-traffic crypto news platform serving 5M+ monthly users at 99.9% uptime, built on scalable microservices with real-time analytics dashboards.

  • MERN
  • Microservices
  • AWS
  • Redis
AI content automation pipeline

AI Content Automation Pipeline

LangChain + GPT-4 editorial automation that reduced manual effort by 40% and accelerated publishing velocity across newsroom workflows.

  • LangChain
  • GPT-4
  • Node.js
  • RAG
Multi-agent AI and MCP servers

Multi-Agent & MCP Server Framework

Pioneered multi-agent AI workflows and MCP server development with RAG and tool calling — unlocking new product capabilities ahead of the curve.

  • LangGraph
  • MCP
  • Python
  • Vector DBs
DeFi DApp with smart contracts

DeFi DApp & Smart Contracts

Decentralized application with Solidity smart contracts, on-chain interactions via Ethers.js and IPFS-backed storage for a DeFi protocol.

  • Solidity
  • Ethers.js
  • React
  • IPFS
Custom ERP and CRM suite

Custom ERP & CRM Suite

Built ERP modules for CRM integration, HR management and financial analytics, streamlining organisational workflows across departments.

  • Node.js
  • React
  • PostgreSQL
  • Docker
Real-time analytics dashboard

Real-Time Analytics Dashboard

Scalable dashboards processing millions of data points daily with robust monitoring, alerting and failover for high-traffic platforms.

  • React
  • Express
  • MongoDB
  • AWS Lambda

My tech stack

How I can help

Full Stack Development

End-to-end MERN/MEAN apps with modern frontends and robust, scalable backends.

AI & LLM Integration

LangChain, RAG pipelines, multi-agent workflows and MCP servers wired into your product.

Web3 & Blockchain

Smart contracts, DApps, DeFi protocols and IPFS-backed decentralized solutions.

API & Microservices

REST & GraphQL APIs and microservices architecture designed for scale and clarity.

DevOps & Cloud

Docker, Kubernetes and CI/CD on AWS & GCP with cost-aware, resilient infrastructure.

Technical Leadership

Team mentoring, sprint planning, architecture reviews and on-time delivery strategy.

What clients say

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Let's work together

Have a project in mind? Send a message and I'll reply within 24 hours.