diegomm
Blockchain Engineer | Evm & Distributed Systems
Blockchain Engineer with 2+ years of experience developing and deploying Solidity smart contracts in Ethereum/EVM-compatible environments and integrating permissioned Hyperledger Besu networks with TypeScript/Node.js services. Builds blockchain-backed systems for traceability, tokenization, digital identity, and data interoperability; holds Master’s degrees in Blockchain and Smart Contracts and Cybersecurity and Privacy.
Experience: 3 years
Yearly salary: $28,000
Hourly rate: $15
Nationality: 🇪🇸 Spain
Residency: 🇪🇸 Spain
Experience
Junior Blockchain and Distributed Systems Engineer
BISITE Research Group 2023 - 2025
Developed and deployed Solidity smart contracts in EVM-compatible environments using Hardhat, Ethers.js, and Web3.js for traceability, tokenization, DeFi, digital identity, and oracle use cases. Built TypeScript/Node.js services and REST APIs that interacted with smart contracts and connected on-chain EVM components with dataspaces and external services. Implemented DID-based identity components and Verifiable Credential flows for self-sovereign identity (SSI) across distributed applications. Integrated and maintained Eclipse Dataspace Components (EDC) to connect distributed entities and blockchain-connected services, implementing authentication, authorization, and service interoperability.
Skills
backend
node
security
solidity
english