joovhi

Blockchain Engineer

Full-stack Blockchain Engineer with over 3 years of software engineering experience designing, developing, and deploying decentralized applications, smart contracts, and token systems. Proficient in Solidity, JavaScript, Hardhat and related tooling. Strong background in cryptographic primitives and peer-to-peer networks, with a focus on security, scalability, and maintainability.


Experience: 2 years

Yearly salary: $48,000

Hourly rate: $25

Nationality: 🇳🇬 Nigeria

Residency: 🇳🇬 Nigeria


Experience

Software Tester
Morph L2
2024 - 2025
NFT Development & Testing: Created and minted ERC-721 tokens using KlapAI and Morph.NFT, validating NFT deployment and interoperability on the Morph L2 network. Liquidity Protocol Validation: Participated in testing Abra Finance’s liquidity protocol logic, assessing functionality, transaction flow, and risk parameters for decentralized lending and borrowing. On-Chain Swaps: Conducted tests of the Bulbaswap exchange mechanism, verifying smart contract efficiency, swap execution, and user experience for on-chain asset trading.
Blockchain Engineer
Astrolinkhub
2023 - 2025
Delivered end-to-end development cycles, from ideation and prototyping to project deployment. Built and maintained companion on-chain and off-chain interfaces, streamlining smart contract interaction, system administration, and blockchain analytics. Conducted code reviews, unit and staging tests, gas optimization, and attack surface reduction, strengthening security posture and mitigating vulnerabilities.
Full-stack Engineer
Nebula Corp
2022 - 2022
Developed and maintained a web and backend system (APIs, microservices) to support the company’s software offerings.

Skills

backend
front-end
full-stack
solidity
english