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// full-stack blockchain engineer

<krishna.dev/>

technical arsenal

My Stack

/* 7+ years across blockchain protocols, DeFi, NFTs, and distributed backend systems */

Languages
  • JavaScript / TypeScriptprimary language
  • Soliditysmart contracts
  • Rust (Soroban)Stellar contracts
  • GoLangHyperledger chaincode
  • SQLdata layer
Blockchain Core
  • Ethereum / EVMprimary chain
  • Stellar / Sorobanledger & contracts
  • Hyperledger Fabricenterprise blockchain
  • Tron / EVM-compatmulti-chain
  • Hardhat / Foundrydev tooling
DeFi & Token Standards
  • ERC-20 / 721 / 1155token standards
  • ERC-3643 (TREX)regulated tokens
  • Uniswap V2 / V3AMM protocols
  • Staking & Farmingyield mechanics
  • UUPS / Proxy Patternsupgradeability
Backend
  • Node.js / NestJSserver framework
  • PostgreSQLrelational DB
  • MongoDB / CouchDBdocument DB
  • Rediscaching / queues
  • Prisma ORMdata modeling
Frontend & Web3 UI
  • React / Next.jsUI framework
  • Ethers.js / viemEVM interaction
  • Web3.jsblockchain client
  • MetaMask / WalletConnectwallet integration
  • Tailwind CSSstyling
Infrastructure & Tools
  • Fireblocks MPCcustody / signing
  • Docker / CI-CDcontainerization
  • AWS (AMB)cloud blockchain
  • OpenZeppelincontract security
  • Git / GitHub / GitLabversion control

$ Always learning. Always building. /* current focus: Stellar Soroban + RWA tokenisation */