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Ketan K. — Mid-Level Blockchain Developer from India

Ketan K.

Mid-Level Blockchain Developer

India 3-6 years
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About

Ketan K. is a seasoned Senior Blockchain Developer with over four years of experience focusing on Solidity smart contracts, DeFi protocols, and Web3 applications. With a profound understanding of ERC-20, ERC-721, ERC-1155, and TRC standards, Ketan has led projects involving ICOs, launchpads, as well as Centralized and Decentralized Exchanges. Ketan possesses hands-on experience in building Layer-1 blockchains utilizing Cosmos SDK, mastering staking, governance, and validator economics. At EspSofttech Pvt. Ltd, he spearheaded the INFI Multichain LaunchPad & CDEX project, overseeing all technical decision-making and managing client interactions. Ketan is adept with Node.js backends, SQL databases, React frontends, and has a proven record of deploying systems with 99.9% uptime. His accomplishments include gas optimization leading to a 15–40% reduction and ensuring zero fund loss during crucial migrations. His skillful development of projects like the InvertX Cross-Chain ICO has significantly enhanced platform efficiency and trading volumes.

Experience

  • Senior Blockchain Developer | Full-Stack

    EspSofttech Pvt. Ltd · 2023 — Present
    Led the design and deployment of Solidity smart contracts for the INFI Multichain LaunchPad & CDEX project, including functionalities for token presales, ICOs, staking, vesting, and DEX swaps. Developed custom AMM logic and arbitrage mechanisms to optimize liquidity and price alignment with external markets. Architected and launched a production EVM-compatible Layer-1 blockchain by forking cosmos/evm, facilitating transitions from devnet to testnet and mainnet. Created a permissioned Cosmos blockchain featuring NFT-based validator authorization, customizing governance and staking logic. Managed the project through its entire lifecycle, handling client requirements and technical decisions. Developed backend services in Node.js for transaction indexing and blockchain interaction APIs, while building a React.js frontend that integrates with smart contracts and backend services. Conducted end-to-end testing of smart contracts, backend APIs, and frontend applications, ensuring user input and transaction security.

  • Blockchain Developer

    Knowbility Solutions · 2023 — 2023
    Created a web-based project for token minting and staking, focusing on K Coin. Developed a Supply Chain Management application designed to detect counterfeiting in medicines.

  • Blockchain Developer/Business Analyst

    Solulab · 2021 — 2022
    Engineered ERC-721 NFT smart contracts that included mechanisms for royalty distribution for the Toekenz Marketplace. Developed features for minting, listing, secondary sales, and automated royalty payouts tailored for a child-safe multichain NFT marketplace. Established a multichain deployment architecture that supports Ethereum and Binance Smart Chain, incorporating parental control restrictions in wallet connection flows. Created backend APIs dedicated to NFT metadata tracking and order management with role-based access controls.

Skills & Expertise

PharmaceuticalBloggerSolidity DeveloperSolidWorksBlockchain Developer

Education

  • Bachelor's in Electronics and Telecommunications
    G.H. Raisoni College of Engineering · 2010 — 2014

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