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Alfredo Gutierrez is a Sr. Software Engineer at Hashgraph since January 2023, specializing in Smart Contracts for Hedera Hashgraph, including the Hedera EVM Json-RPC-Relay and system and precompiled smart contracts. Previously, Alfredo held the position of Senior Java Software Engineer at HealthCare.com from November 2021 to January 2023, and worked as a back-end Java Software Engineer at PayPal from December 2020 to November 2021. Prior experience includes software engineering roles at Xoom, a PayPal service, and Xerox, where responsibilities included application maintenance and systems development. Alfredo began a career in academia as a Business Intelligence Manager at Universidad Rafael Landivar, overseeing the statistics department, and served as a Network and Infrastructure Analyst and Software Analyst and Developer at the same institution. Alfredo earned an Engineer's degree in Computer Technology/Computer Systems Technology from Universidad Rafael Landívar and a High School Diploma in Sciences and Letters from Centro de Estudios Diversificados.