Anish Kumar

Anish Kumar

Blockchain Developer | Ethereum | Solana | Full Stack | Secure Smart Contracts |Open to Remote Opportunities | Solidity | Rust | Web3, DeFi, NFTs | Ethers.js | Next.js | React | Node.js | Cryptography | Freelancer

Bengaluru, IndiaBlockchain and Web3
7roles
46skills
4education
8credentials

About

I’m a Blockchain Developer ranked among the top in the world for building secure, scalable, and impactful Web3 solutions. With 3+ years of hands-on experience in Ethereum, Solidity, and Solana, I specialize in designing smart contracts, DeFi protocols, NFTs, and DAO-based systems that push the boundaries of decentralization. 🏆 Achievements: Winner – YourStory Digital Innovation Hackathon 2024: Built a DAO-powered Ethereum crowdfunding platform with transparent fund governance. Smart Contract Optimization – BlackHole Infiverse: Reduced gas fees by 30% using EVM-level efficiency strategies. Freelance Success (Upwork): Delivered ERC-20/721 tokens, NFT marketplaces, and security audits for global DeFi startups. 💡 What Sets Me Apart: Deep expertise across Ethereum (Solidity, Hardhat, Web3.js, Ethers.js) and Solana (Rust, Anchor). Strong foundation in Layer-2 scaling (zkSync, Arbitrum, Optimism), Smart Contract Auditing, and Tokenomics. Exploring the frontier of Generative AI x Blockchain — bridging intelligent systems with decentralized ecosystems. 🌍 Opportunities I’m Open To: Full-time blockchain engineering roles (remote / global) Freelance consulting for Web3 startups Collaborations on DeFi, NFT, Layer-2, and Blockchain Security projects Let’s connect and build the next generation of decentralized applications.

Experience

Founder & CEO

Recruitment Wallah | Recruitment Agency

9 mos · Bengaluru, Karnataka, India

Recruitment Wallah is a recruitment agency and HR consultancy offering talent acquisition, hiring solutions, and job placement services for businesses and professionals. Our mission is to simplify hiring and connect companies with skilled candidates.

Blockchain Social Community

Trikon

6 mos · Coven, England, United Kingdom

Built blockchain community engagement campaigns. Bridged tech + marketing to increase awareness of Web3 projects.

Web Development Intern

Internship Studio

6 mos · Pune District, Maharashtra, India

Blockchain Developer Intern

BlackHole Infiverse

3 mos · Mumbai, Maharashtra, India

Designed and deployed Solidity-based smart contracts, ensuring transparency and security in DeFi applications. Optimized contract execution, reducing EVM gas fees by 30% and improving scalability. Conducted smart contract testing and auditing to mitigate reentrancy and front-running risks.

Web Development Intern

Cognifyz Technologies

2 mos · India

Developed responsive web applications using React.js, Node.js, and Express.js. Enhanced UI/UX performance, improving page load speed by 20%. Collaborated with cross-functional teams to deliver scalable web solutions within tight deadlines.

Blockchain Community Intern

Trikon

Jul 2025 – Mar 2026 · London, United Kingdom (Remote)

Drove 40% product revenue growth within three months by planning and launching four key features for blockchain-based solutions. Improved smart contract and dApp test pass rates from 78% to 87%. Contributed across planning, implementation, and QA for production-grade Web3 products.

Web Developer Intern

Internship Studio

Apr 2024 – Oct 2024 · Remote

Built responsive, production-ready frontend components using React.js, HTML, CSS, and JavaScript, improving UI/UX for client-facing applications.

Education

Maharishi Markandeshwar (Deemed to be University) Official

Bachelor's degree, Computer Science and Engineering

Sep 2022 - May 2026

Bihar School Examination Board, Patna(BSEB)

12th, High School/Secondary Certificate Programs

Jul 2020 - Jun 2022

Bihar School Examination Board, Patna(BSEB)

10th, High School

Apr 2019 - May 2020

Maharishi Markandeshwar (Deemed to be University)

Bachelor of Technology (B.Tech), Computer Science and Engineering

Sep 2022 – May 2026

CGPA: 7.5/10. NAAC Accredited [A++]

Skills

BlockchainSolidityEthereumSolanaRustEVMAvalancheBitcoinLightning NetworkTaprootHyperledgerCross-chain ProtocolsIPFSThe GraphOraclesDAO GovernanceOpenZeppelinHardhatTruffleERC-721ERC-1155Smart Contract AuditingW3C DID StandardsEthers.jsWeb3.jsMetaMaskInfuraAlchemyJavaScriptPythonGoMoveReact.jsHTML5CSS3Tailwind CSSBootstrapNode.jsExpress.jsMongoDBMySQLGitGitHubCryptographyGenerative AIAgile Methodologies

Projects

Crowd Funding Application By Using Solidity

I have developed a decentralized crowdfunding platform using Solidity on the Ethereum blockchain. This smart contract empowers project managers to raise funds for their initiatives while ensuring transparency and security for contributors. Key Features: Manager and Contributor Roles: The platform distinguishes between project managers, who initiate and manage fundraising campaigns, and contributors, who donate funds to support projects. Target and Deadline: Managers set a fundraising target and a deadline. Contributions must meet the minimum required amount and be made before the deadline. Fundraising Transparency: All contributions are recorded on the blockchain, allowing for full transparency of the funds raised. Refund Mechanism: If the fundraising target is not met by the deadline, contributors can reclaim their donations. Request Creation and Voting: Managers can create funding requests to withdraw funds. These requests are subject to approval by a majority vote (51%) from the contributors, ensuring democratic decision-making. Secure Payments: Approved requests allow the manager to withdraw the specified amount of funds for the intended purpose, ensuring funds are used as promised. This project leverages the power of blockchain technology to provide a secure, transparent, and democratic crowdfunding solution, fostering trust and accountability between project managers and contributors. Technologies Used: Solidity, Ethereum Blockchain

Event Organization By Using Solidity Programming

🚀 Excited to share my latest project! 🎉 Introducing a smart contract solution for event organization, built using Solidity programming language on the Ethereum blockchain. Here's what it offers: 👥 Entities: The system revolves around two key entities - Organizers and Attendees. Organizers have the privilege to create events and distribute tickets, while Attendees can attend these events. 📅 Event Creation & Management: Organizers can seamlessly create events, specifying crucial details such as date, ticket price, and the number of tickets available. 💸 Ticket Distribution & Pricing: With just a few clicks, Organizers can effortlessly distribute tickets, setting prices that align with the event's value proposition. Attendees can purchase these tickets securely. 🎟️ Ticket Availability: The system keeps track of the number of tickets available, ensuring transparency and preventing overselling. ⏰ Event Date Management: Crucial event dates are managed efficiently within the system, providing clarity to both Organizers and Attendees. This innovative solution not only streamlines event organization processes but also enhances transparency and security through blockchain technology. Looking forward to revolutionizing the event industry together! Connect with me to learn more about this project and its potential applications. #EventOrganization #SmartContracts #BlockchainTech

SMART LOTTERY SYSTEM BY USING SOLIDITY(Smart Contract Concept)

🎰 Excited to unveil my latest project - a Smart Lottery smart contract built using Solidity programming language on the Ethereum blockchain! Here are the key highlights: 👛 Wallet Integration: Participants must have a wallet to join the lottery, ensuring seamless transactions within the Ethereum ecosystem. 💰 Multiple Ether Transfers: Participants can transfer ether multiple times, but each transfer must be exactly 1 ether, enhancing flexibility while maintaining fairness. 📝 Participant Registration: Whenever a participant transfers ether, their address is automatically registered, ensuring transparency and accountability. 🎩 Manager Control: The manager retains full control over the lottery, allowing for smooth operation and management of the entire process. 🔄 Round Reset: After each round is completed, the contract automatically resets, ready for the next round, ensuring a continuous and dynamic lottery experience. 🎉 Random Winner Selection: Winners are selected randomly from the pool of participants, adding an element of excitement and unpredictability to the lottery. 💸 Automatic Prize Distribution: All winning amounts are automatically transferred to the selected winner's wallet, ensuring a hassle-free and secure payout process. This innovative smart contract not only revolutionizes traditional lottery systems but also leverages the power of blockchain technology to ensure transparency, fairness, and efficiency. Connect with me to learn more about this project and its potential impact! #SmartLottery #Blockchain #SoliditySmartContract

L.X.E.V Private Limited

Skills: React.js · Node.js · MongoDB

Recruitment Wallah

Skills: React.js · Node.js · MongoDB

Web3 Battle Game

Skills: Solidity · Blockchains · React.js · MetaMask

Crowdfunding Platform dApp

Architected a full-stack Ethereum crowdfunding dApp on Goerli Testnet with DAO-style governance requiring 51% contributor approval for fund withdrawals. Optimized security and gas efficiency using Generative AI-assisted code analysis and Hardhat testing. Hackathon Winner – YourStory Digital Innovation Hackathon 2024.

Decentralized Web3 Portfolio

Developed an on-chain decentralized portfolio dApp with modules for project registry, experience timeline, visitor book, and NFT-based achievements, deployed on Ethereum mainnet.