Oscar Sanchez Jr. is a Software Development Engineer In Test at Mastery Logistics Systems, where responsibilities include building testing frameworks, managing CI/CD pipelines, and leading Automation Engineers in regression testing. Previous roles encompass a Junior Software Development Engineer in Test, where Oscar focused on test automation using Selenium and Python, and a Client Technologies Apprentice, recognized for innovative bug writing processes. Oscar's professional background includes web development as a self-employed contractor, management experience at Jimmy John's, and various operational roles. Education includes a Bachelor of Science in Software Engineering from Western Governors University and a Bachelor's degree in Computer Science from DePaul University.