samirjumade
Senior Blockchain Engineer
Senior Blockchain Engineer with 5+ years of software engineering experience, including nearly 4+ years in Blockchain and Web3. Experienced in Solidity, Ethereum, Hyperledger Besu, Node.js, TypeScript, DeFi, smart contracts, and blockchain infrastructure. Looking for Blockchain/Web3 engineering roles where I can build secure, scalable products and solve complex technical challenges.
Experience: 5 years
Yearly salary: $42,000
Hourly rate: $40
Nationality: 🇮🇳 India
Residency: 🇮🇳 India
Experience
Junior Blockchain Developer
Bitzees Technologies Pvt Ltd 2022 - 2024
Administered and maintained full blockchain nodes on Linux for 7 production networks (Bitcoin, Litecoin, Bitcoin Cash, Dogecoin, Cardano, Tron, custom Layer 1) — performing node upgrades, monitoring system health, troubleshooting peer connectivity issues, and ensuring operational continuity for a live crypto trading platform. Managed smart contract deployment lifecycle across multiple environments; contributed to CI/CD pipeline operations using Docker and Git-based workflows; resolved complex deployment and transaction issues in an Agile team — 20% improvement in transaction processing throughput.
Blockchain Developer
SoluLab 2022 - 2022
Administered Cardano full node infrastructure on Linux — node setup, configuration, maintenance, and on-chain transaction execution via Plutus CLI; contributed to cross-functional DApp delivery with REST API integration and environment management.
Software Engineer
ISKCON Chowpatty Pvt Ltd 2019 - 2020
Maintained and monitored the ICM platform on Linux — achieved 25% reduction in system downtime through proactive performance monitoring, incident response, and root cause analysis; resolved 100+ infrastructure and application issues monthly with clear documentation of each resolution.
Skills
hardhat
javascript
mongo
node
remix
solidity
typescript
web3
english