Tahir Khan

Tahir Khan

Software Engineer from Nagpur, Maharashtra, India
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I’m a Software Engineer with 2.6+ years of hands-on experience in:Java (Spring Boot, Microservices, REST APIs)MERN Stack (MongoDB, Express.js, React, Next.js, Node.js, Nest.js, RabbitMQ, BullMQ,...

  • Back-end Development
  • CMS Development
  • Database Development
  • Desktop Software Development
  • Ecommerce Development
  • Front-end Development
  • Full Stack Development
  • Mobile App Development
  • Mobile Design
  • Web Development
  • Web Design
  • Crypto Development
  • Blockchain Development
  • Smart Contract Development
  • Solidity Development
  • Software Dev, Data & Web - Other

I’m a Software Engineer with 2.6+ years of hands-on experience in:

Java (Spring Boot, Microservices, REST APIs)

MERN Stack (MongoDB, Express.js, React, Next.js, Node.js, Nest.js, RabbitMQ, BullMQ, Redis, PostgreSQL)

Scalable APIs, Cloud & Microservices Architecture

Optimized Backend Solutions & Database Management

 

What sets me apart?


I also bring expertise in Blockchain development, where I’ve worked on:

Smart Contracts (Solidity, Ethereum, Polygon)

Web3.js & Ethers.js integration

Decentralized Applications (dApps)

Token Standards (ERC-20, ERC-721, NFT projects)

Secure Wallet Integrations & Blockchain APIs

What I Can Deliver

  • Full-stack Web Applications
  • REST & GraphQL APIs
  • Blockchain-based Solutions (dApps, NFT, DeFi)
  • Secure & Scalable Backend Systems
  • Third-party API Integrations (Google Ads, Facebook Ads, Outlook, etc.)
  • Database Design & Optimization (MongoDB, MySQL, PostgreSQL)

Why Choose Me?

  • Proven track record in enterprise-level applications
  • Experience integrating marketing platforms & analytics tools
  • Strong problem-solving & debugging skills
  • Committed to clean code and long-term maintainability
  • Timely delivery & professional communication

Packages

Basic – Bug Fixes, Small Features, API Integration
Standard – Full Backend/Frontend Module Development
Premium – End-to-End Full Stack + Blockchain-enabled Application

Let’s bring your idea to life with modern, scalable, and future-ready solutions!