Jit Karmakar

A passionate college student exploring the world of Web3.

arookiecoder@gmail.com
India
Interested in Web3

Featured Projects

Here are a few things I've been working on.

ETH Address Generator
A tool to generate Ethereum wallet addresses, supporting custom prefixes and suffixes for vanity addresses.
Web3
Ethereum
JavaScript
Ethers.js
Go to website
View on GitHub
RPC Speed Test
A utility to benchmark the performance and latency of various public and private RPC endpoints for different blockchains.
Web3
RPC
Performance
Next.js
Go to website
View on GitHub
Number Gen
A lightweight and efficient random number generation tool for various statistical and cryptographic applications.
Utility
JavaScript
RNG
Go to website
View on GitHub
Gensyn Automated Script
An automated script for interacting with the Gensyn network, streamlining tasks and workflows.
Automation
Scripting
Python
Gensyn
View on GitHub
YouTube Video Downloader
A powerful tool to download YouTube videos quickly and easily with support for multiple formats and resolutions.
YouTube
Downloader
Video
Automation
CLI
Go to website
View on GitHub
QR Code Reader
Scan any QR code instantly to access links, information, and content in seconds-fast, simple, and reliable.
QR Scanner
Barcode
Mobile Tool
Camera
Utility
Go to website
View on GitHub

Services

I take on freelance development work. Every project is scoped and quoted individually before work begins — here's what I offer.

Website Development
Custom-built websites and web applications — from personal portfolios and landing pages to full-stack apps built with Next.js and React.
  • Responsive design for mobile and desktop
  • Deployment and domain setup
  • Source code handover
  • Post-delivery bug fixes (7 days)
Custom quote per project
Web3 & Smart Contract Development
Solidity smart contracts, DApp frontends, and blockchain integrations — token contracts, wallet connectivity, and DeFi tooling.
  • Smart contract development and testing
  • DApp frontend with wallet integration
  • Testnet deployment and walkthrough
  • Documentation of contract functions
Custom quote per project
Automation Scripts & Tools
Python and Bash scripts that automate repetitive workflows — data processing, task scheduling, scrapers, and custom utility tools.
  • Script tailored to your workflow
  • Setup instructions and usage guide
  • One round of revisions included
Custom quote per script

How it works

  1. 1

    Reach out

    Describe your project using the contact form below or by email. I'll respond within 1–2 business days.

  2. 2

    Scope & quote

    We agree on the exact deliverables, timeline, and a fixed price before any work begins.

  3. 3

    Pay securely

    Payments are processed securely online. Work starts after the advance is received.

  4. 4

    Delivery

    You receive the finished work as agreed. Services are delivered digitally — see the policies page for refund and cancellation terms.

All services are delivered digitally. For refunds, cancellations, and other terms, see the policies page.

Get In Touch

Have a project in mind or just want to say hi? Let's connect.

Dont Worry , It Works!!!