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// full-stack blockchain engineer

<krishna.dev/>

Senior Blockchain Engineer with 7+ years delivering production-grade blockchain solutions across smart contracts, DeFi, stablecoins, RWA tokenization, NFT platforms, Stellar/Soroban infrastructure, and enterprise Hyperledger solutions.

view projects→get in touch resume.pdf

find me

0+Years in Crypto

0+Projects Shipped

0+Smart Contracts

0+Blockchain Ecosystems

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root@krishnaDev:~$ htop --status

SYSTEM STATUSPID 1337

☕72%

CAFFEINE

⚡58%

ENERGY

🎯85%

FOCUS

🔐91%

CRYPTO

💻64%

CODE-TIME

📡78%

SIGNAL

root@krishnaDev:~$ history --crypto

/// TIMELINE

2019

Java & Blockchain Developer

Pangean Global Solutions · Jun 2019 – Aug 2020

Kickstarted blockchain career building Java-backed Ethereum dApps. Developed RESTful blockchain integration layers and first Solidity contracts.

JavaSolidityEthereumREST APIs

2020

Blockchain Developer

Quest Global Technology · Oct 2020 – Oct 2021

Full ownership of EVM smart contract lifecycle — DeFi protocols with staking, liquidity pools, farming rewards. Integrated contracts with Web3.js & Ethers.js frontends.

SolidityDeFiWeb3.jsEthers.jsHardhat

2021

Software Engineer — Blockchain

Tech Mahindra · Oct 2021 – Sep 2023

Built MiddleMist NFT marketplace (ERC-721), ChessT Hyperledger Fabric contract management, and DeFi exchange integrations (Uniswap V2/V3, SushiSwap, PancakeSwap). Multiple "Pat on Back" awards.

SolidityHyperledger FabricGoLangERC-721NFT

2023

Senior Software Engineer — Blockchain

Valuelabs Solutions · Sep 2023 – Present

Architected ERC-3643 compliant RWA tokenisation platform, built Stellar ledger ingestion pipelines, developed Soroban smart contracts in Rust, and integrated Fireblocks MPC custody. Star of the Month 2024–25.

SolidityRustStellarSorobanNestJSFireblocks

root@krishnaDev:~$ cat mission.txt

⛓

Decentralise Everything

Build systems where trust is enforced by code, not intermediaries — from DeFi liquidity engines to on-chain identity and RWA tokenisation.

🔬

Ship with Rigour

Every smart contract, every API endpoint — security-first, gas-optimised, and production-grade from day one. Patent holder, multi-hackathon winner.

🌐

Bridge Web2 & Web3

Full-stack blockchain: Solidity & Rust contracts → NestJS/PostgreSQL backends → polished Next.js frontends. Remote, worldwide.

selected work

Projects that shipped.

view all→

01◐ wip

ERC-3643 (TREX) Identity Platform

Compliant tokenisation platform with on-chain KYC/AML identity modules, permissioned transfers, and custodial signing via Fireblocks. Full-stack: Solidity + NestJS + Next.js.

SolidityERC-3643NestJSFireblocksNext.js

view project→

02◐ wip

Stellar Ledger Ingestion & Explorer

Real-time blockchain indexer and explorer for the Stellar network — Horizon API ingestion, XDR parsing, cursor-based ledger sync, and wallet analytics dashboards.

StellarSorobanNestJSPostgreSQLRedis

view project→

03◐ wip

DeFi Exchange (DinoSwap / RadioSwap)

Forked and customised Uniswap V2/V3, SushiSwap, and PancakeSwap — liquidity pools, staking, farming, and reward distribution on EVM-compatible chains.

SolidityUniswapHardhatEthers.jsReact

view project→

view all projects →

capabilities

What I work with

Blockchain

Solidity
Rust (Soroban)
Ethereum / EVM
Stellar / Soroban
Hyperledger Fabric
ERC-20 / 721 / 1155 / 3643

DeFi & NFT

Uniswap V2/V3
SushiSwap / PancakeSwap
Staking & Farming
NFT Marketplaces
Hardhat / Foundry
OpenZeppelin

Backend

Node.js / NestJS
PostgreSQL / MySQL
MongoDB / CouchDB
Redis
REST APIs / WebSockets
Prisma ORM

Frontend & Tools

React / Next.js
TypeScript
Ethers.js / Web3.js
MetaMask / WalletConnect
Fireblocks MPC
Docker / CI-CD

github activity — last 30 days

github.com/MASKONDI