██╗  ██╗
    ██║ ██╔╝
    █████╔╝ 
    ██╔═██╗ 
    ██║  ██╗
    ╚═╝  ╚═╝

Krishna Rajput

Blockchain Engineer · Smart Contract Architect

available for work

// full-stack blockchain engineer

<krishna.dev/>

My Resume

/* 7+ years of blockchain engineering across DeFi, NFT, Stellar & enterprise chains */

7+
years exp
4
companies
9+
projects
1
patent
3+
awards

experience & education

⚙
2023Sept – Present

Senior Software Engineer — Blockchain Competency

@ Valuelabs Solutions Pvt. Limited

Architected ERC-3643 compliant tokenisation platform, built Stellar ledger ingestion pipelines, developed Soroban smart contracts in Rust, and integrated Fireblocks MPC custody.

SolidityRustStellarNestJSFireblocksPostgreSQL
⚙
2021Oct – Sept 2023

Software Engineer — Blockchain Competency

@ Tech Mahindra Limited

Built MiddleMist NFT marketplace, ChessT Hyperledger Fabric contract system, and DeFi exchange protocols (Uniswap V2/V3, SushiSwap, PancakeSwap).

SolidityHyperledgerGoLangReactERC-721
⚙
2020Oct – Oct 2021

Blockchain Developer

@ Quest Global Technology Pvt. Ltd.

Developed and deployed Solidity smart contracts on Ethereum. Built DeFi protocols with staking, farming, liquidity pools, and integrated with frontend via Web3.js and Ethers.js.

SolidityEthereumWeb3.jsEthers.jsDeFi
⚙
2019June – Aug 2020

Java & Blockchain Developer

@ Pangean Global Solutions Pvt. Ltd.

Blockchain applications combining Java backend with early Ethereum smart contract development. Built RESTful services and blockchain integration layers.

JavaEthereumREST APIsBlockchain
◎
20152015 – 2019

Bachelor of Technology — Computer Science & Technology

Four-year engineering degree with focus on distributed systems, algorithms, and software engineering fundamentals.

B.TechCSTComputer Science

awards & achievements

🏆

Top 3 — Secure Blocks Blockchain Hackathon

Ranked in top 3 out of 100 teams in a national blockchain hackathon organised by Secure Blocks.

⭐

Patent Holder

Patent for "System and Method to Securely Store Data Across Network in Distributed Database to Rehabilitate River" (App No: 202011017541).

🎖️

Star of the Month — Valuelabs (2024–25)

Recognised for technical excellence and successful delivery of complex blockchain projects.

👏

Pat on Back Awards — Tech Mahindra (2022–2024)

Multiple organisational awards for consistent performance and blockchain project leadership.

core skills

Blockchain

Solidity · Rust (Soroban) · Stellar · Hyperledger Fabric · EVM · ERC-3643

DeFi & NFT

Uniswap V2/V3 · SushiSwap · Staking · NFT Marketplaces · Hardhat · OpenZeppelin

Backend

Node.js · NestJS · PostgreSQL · MongoDB · Redis · Prisma · REST APIs

Frontend & Tools

React · Next.js · TypeScript · Ethers.js · Fireblocks · Docker · CI/CD