Muhammad Hamza Aziz

Blockchain Engineer

Belfast, UK

🟢Aping In

Blockchain Engineer with hands-on experience designing and deploying smart contract systems and integrating blockchain infrastructure into backend workflows. Strong focus on financial logic, transaction execution, and scalable on-chain systems. Experienced in building decentralized exchanges, multi-chain applications, and secure transaction pipelines.

Work Preferences

Salary

GBP -2

Skills

Smart Contracts8/10

ERC-20 / ERC-7218/10

Hardhat8/10

Solidity8/10

ethers.js7/10

Foundry (7/10)JavaScript (7/10)Web3.js (7/10)Arbitrum (7/10)DeFi / DEX Development (7/10)Ethereum (7/10)Hyperledger Fabric (6/10)API Integrations (6/10)Cross-chain / Wormhole Bridge (6/10)Python (6/10)Slither (6/10)Solana (6/10)Tenderly (6/10)Apache Kafka (5/10)Rust (5/10)

Work Experience

Blockchain Developer

Ideofuzion

Jan 2024 — Jan 2025

Designed and deployed smart contracts for DeFi applications, including a DEX on Pentagon Chain. Implemented liquidity management and transaction execution mechanisms. Built and tested contracts using Hardhat and Foundry. Integrated blockchain interactions into backend workflows using ethers.js and Web3.js. Worked with transaction flows, signatures, and execution pipelines. Collaborated with engineering teams to deliver scalable blockchain solutions.

Education

Queen's University Belfast

MSc · Data Science & AI

2025 – Present