Jethro De Guzman is a software engineer with 12 years of experience specializing in fintech, payments, and blockchain solutions, currently contributing at ING from Metro Manila. He has built payment gateways, remittance platforms, microservices, and crypto payment systems—including order matching engines and exchange platform work—using a variety of languages, databases, and containerized deployments. His recent focus is research and prototyping of enterprise blockchain and smart contract solutions on Hyperledger Fabric, Stellar, and Ethereum, bringing pragmatic system design to distributed-ledger projects. Jethro blends hands-on backend engineering with production deployment experience from startups to larger firms, and has repeatedly delivered secure, integrated payment architectures. Notably, his career path shows a pattern of tackling both legacy maintenance and greenfield crypto systems, indicating strong adaptability across lifecycle stages.
12 years of coding experience
8 years of employment as a software developer
BS Computer Engineering, Computer Programming, BS Computer Engineering, Computer Programming at Polytechnic University of the Philippines
Contributions:44 PRs, 23 pushes, 24 branches in 7 days
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