Umar Rabiu has built decentralized trading systems, smart contracts, relayer infrastructure, APIs, databases, authentication flows, and production web applications with a hands-on engineering approach.
Founder and CEO
Technical Founder at Ryvra
Umar Rabiu
Founder & CEO
Technical Founder @ Ryvra | Full-stack & Web3 engineer | Building financial infrastructure.
Umar Rabiu is a full-stack Web3 engineer and technical founder focused on building practical financial systems from the protocol layer through product delivery.
Umar Rabiu's work spans TypeScript and JavaScript, React, Node.js, PostgreSQL, Solidity, and blockchain infrastructure, with experience shipping systems that connect application logic, execution, and data reliability in production.
Experience
At Ryvra, Umar Rabiu is building EIP-4337 account abstraction services, asset infrastructure, ledger and settlement systems, policy and risk infrastructure, market execution, payment rails, and the product applications that make those systems usable.
Learning approach
Umar Rabiu's learning approach is grounded in execution:
I learned primarily by building: taking ideas from architecture and prototypes through implementation, debugging, deployment, and iteration.