> Hello, World! �

I'm Yash KumarBlockchain Developer

Crafting the future of web with blockchain technology and cyberpunk aesthetics

> SCROLL_DOWN
> const developer = {

Creativity is my craft, innovation is my passion

// Passion & expertiseA passionate software engineer with expertise in both blockchain development and modern web technologies. I believe in the transformative power of decentralized technologies.

// Current focusCurrently specializing in smart contract development, DeFi protocols, and building user-friendly dApps that bridge the gap between complex blockchain technology and everyday users.

// MissionMy projects focus on creating innovative solutions that combine cutting-edge blockchain capabilities with exceptional user experience and clean, maintainable code.

> }
constdeveloper={
name: 'Yash Kumar',
role: 'Blockchain Dev',
passion: 'Web3 & DeFi',
mission: 'Building the future'
}
> experience.load()

Professional Experience

My journey through professional opportunities, internships, and hands-on experience in the tech industry.

> experience_loaded ✓
⛓️

Blockchain Developer Intern

Dehix.org

August 2025 - October 2025 • Remote

  • Developed and tested Solidity smart contracts (ERC-20, ERC-721) using Hardhat and Foundry, including unit/fuzz testing, gas optimization, deployment automation, and scripting contract interactions with Forge and Ethers.js.
  • Represented the organization in blockchain hackathons and Web3 events, building prototype DApps, researching emerging tools (Layer 2s, account abstraction), and exploring scalable smart contract solutions.
Technologies Used
SolidityHardhatFoundryEthers.jsERC-20ERC-721Layer 2DApps
📊

Data Analyst Intern

Skillrisers Infotech Pvt Ltd

January 2024 - March 2024 • Ghaziabad, India

Gained hands-on experience in data processing, analysis, and visualization. Worked with Python, Pandas, and Matplotlib to extract insights from complex datasets and create interactive dashboards for data-driven decision making.

Technologies Used
PythonPandasNumPyMatplotlibJupyterSQL

🏅 Key Achievements

🥉

4th Place - National Hackathon

Secured 4th position among 80+ teams at COER University National Hackathon

🏆

Top 15 - National Hackathon

Placed in top 15 at KIET University Hackathon by ETH India

🌍

International Event Management

Successfully managed and coordinated international events

🎓

Blockchain Club Leadership

Founded and actively run the blockchain club in my college

🎓 Educational Journey

🎓

BTech Information Technology

2022 - Present

Bachelor of Technology

Average SGPA: 8.0

Currently Pursuing
📚

Intermediate (12th)

2022

Higher Secondary Education

Score: 81%

Completed
🏫

High School (10th)

2020

Secondary Education

Score: 74.66%

Completed
> const projects = await fetchMyWork();

Featured Projects

Explore my work in blockchain innovation and modern web development

Decentralized Payroll
Live on Sepolia

DeFiSalary 2.0

An enhanced and certified version of the DeFiSalary platform, reviewed and certified by the Alchemy team. This improved iteration features a more efficient architecture, faster performance, and lightweight design while maintaining all core functionalities. The platform automates salary payments using advanced smart contracts, with optimized employee management, streamlined payment tracking, and enhanced ChainLink automation for scheduled disbursements. Built with modern best practices for superior scalability and user experience.

SolidityNext.jsHardhatEthers.jsChainLinkAlchemy

Key Features:

  • Alchemy Certified
  • Optimized Architecture
  • Enhanced Performance
  • +1 more features
Decentralized Payroll
Live on Sepolia

DeFi Salary

A decentralized payroll management system that automates salary payments using smart contracts. Built with Solidity and Next.js, it enables organizations to efficiently manage employee details, track payments, and ensure timely salary disbursements using blockchain technology. Features ChainLink automation for scheduled payments and real-time ETH/USD price conversion for accurate salary calculations.

SolidityNext.jsHardhatEthers.jsChainLink

Key Features:

  • Automated Payments
  • Employee Management
  • Real-time Price Feeds
  • +1 more features
Blockchain dApp
Live on Sepolia

NFT Warranty

A blockchain-based warranty management system that utilizes NFTs to represent warranties. Built with Solidity smart contracts and Next.js frontend, it enables secure warranty issuance, verification, and management on the blockchain. Features comprehensive unit testing with Chai and automated deployment using Hardhat Ignition. The smart contract is verified on Etherscan for transparency and trust.

SolidityNext.jsHardhatChaiHardhat Ignition

Key Features:

  • NFT Warranties
  • Smart Contract Verification
  • Warranty Management
  • +1 more features
Oracle Integration
Demo

Pyth Price Feed Demo

A real-time price tracking demonstration application that integrates Pyth Network's oracle price feeds to monitor ETH/USD prices. The application fetches and logs cryptocurrency prices every second, displaying live price updates with visual indicators showing whether the price has increased or decreased from the previous reading. Built to explore and showcase Pyth Network's decentralized oracle capabilities for accurate, low-latency price data on the blockchain.

Pyth NetworkJavaScriptWeb3Oracle IntegrationReal-time Data

Key Features:

  • Real-time Price Updates
  • Price Change Indicators
  • Second-by-Second Logging
  • +1 more features
NFT Platform
Live on Sepolia

NFT Factory

A decentralized application that allows users to create and manage NFTs seamlessly in seconds. Built with Solidity smart contracts and Next.js frontend, it features admin functionalities for supply management, automated minting processes, and IPFS integration for metadata storage. The platform automatically detects wallet and network changes, with NFT metadata stored on IPFS using Pinata for decentralized storage.

SolidityNext.jsHardhatChaiIPFSPinata

Key Features:

  • Admin Controls
  • IPFS Metadata Storage
  • Automated Minting
  • +1 more features
Solana dApp
Live on Devnet

Solana Token Manager

A comprehensive Solana SPL token management application built with Next.js that allows users to create, mint, send, and manage SPL tokens directly from their browser. Features wallet integration using Solana Wallet Adapter, token creation with custom parameters, token minting capabilities, and a complete dashboard for viewing token balances. Built with React 19, Tailwind CSS, and Solana Web3.js for seamless blockchain interaction.

Next.jsReactSolana Web3.jsSPL TokenTailwind CSS

Key Features:

  • Token Creation
  • Token Minting
  • Token Transfers
  • +1 more features
> const skills = [

Technical Expertise

A comprehensive skill set spanning blockchain development, modern web technologies, programming languages, and data analytics to build innovative solutions.

> ]
🔗

Blockchain & Web3

Solidity
📜Smart Contracts
🔨Hardhat
Ethers.js
🌐IPFS
💰DeFi
🎨NFTs
Chai & Mocha
🍫Ganache
🌐

Web Development

Next.js
⚛️React.js
🎨Tailwind CSS
🏗️HTML
💄CSS
📜JavaScript
💻

Programming Languages

📜JavaScript
Java
🐍Python
Solidity
⚙️C
🛠️

Backend & Tools

🟢Node.js
🔥Firebase
📊

Data Analytics

🐍Python
🐼Pandas
🔢NumPy
📈Matplotlib
📓Jupyter
> certificates.validate()

Certifications & Achievements

Professional certifications and course completions showcasing continuous learning and expertise in blockchain, web development, and data analytics.

> credentials_verified ✓
Ethereum Bootcamp
🏆

Ethereum Bootcamp

Alchemy University

Comprehensive bootcamp covering Ethereum blockchain fundamentals, smart contract development, and EVM architecture

2024View Certificate →
Blockchain Basics
🏆

Blockchain Basics

Blockchain Training Alliance

Foundational course on blockchain technology, distributed ledgers, consensus mechanisms, and cryptocurrency fundamentals

2024View Certificate →
Blockchain Developer Intern
🏆

Blockchain Developer Intern

Dehix.org

Internship certification for developing and testing Solidity smart contracts, DApp prototyping, and Web3 development experience

2025View Certificate →
Data Analyst Intern
🏆

Data Analyst Intern

Skillrisers Infotech Pvt Ltd

Internship certification for data processing, analysis, visualization using Python, Pandas, and analytics tools

2024View Certificate →
Master Node.js
🏆

Master Node.js

Scaler

Advanced Node.js course covering backend development, RESTful APIs, Express.js, and server-side JavaScript

2024View Certificate →
Learn React.js
🏆

Learn React.js

Scaler

Comprehensive React.js course covering components, hooks, state management, and modern frontend development practices

2024View Certificate →

💡 Pro Tip: Click on any certificate to view it in fullscreen mode

> initiate_connection()

Let's Connect & Build Together

Ready to bring your blockchain ideas to life? Let's collaborate and create something extraordinary together.

> contact_established ✓
TIMEZONE
05:54 PM IST (GMT+5:30)
RESPONSE_TIME
Usually within 24 hours
STATUS
Available for projects

"Building the future of web with blockchain technology and cyberpunk aesthetics"

© 2025 Yash Kumar • Built with Next.js & Tailwind CSS • Powered by Web3 ⚡