Hi, I’m Marcus Milbourne, a Quality Assurance Software Tester with nearly 7 years of manual testing and about 4 years in test automation. I’m known for reliability and for leading automation efforts, including building and maintaining an automation suite that reduced manual regression workload significantly. I earned a Computer Science degree from the University of Maryland Baltimore County and hold ISTQB CTFL certification. I enjoy collaborating with cross-functional teams and continually improving QA processes.

Marcus Milbourne

Hi, I’m Marcus Milbourne, a Quality Assurance Software Tester with nearly 7 years of manual testing and about 4 years in test automation. I’m known for reliability and for leading automation efforts, including building and maintaining an automation suite that reduced manual regression workload significantly. I earned a Computer Science degree from the University of Maryland Baltimore County and hold ISTQB CTFL certification. I enjoy collaborating with cross-functional teams and continually improving QA processes.

Available to hire

Hi, I’m Marcus Milbourne, a Quality Assurance Software Tester with nearly 7 years of manual testing and about 4 years in test automation. I’m known for reliability and for leading automation efforts, including building and maintaining an automation suite that reduced manual regression workload significantly.

I earned a Computer Science degree from the University of Maryland Baltimore County and hold ISTQB CTFL certification. I enjoy collaborating with cross-functional teams and continually improving QA processes.

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Experience Level

Expert
Expert
Expert
Expert

Language

Javanese
Advanced

Work Experience

Senior QA Software Tester at Opexus
December 1, 2023 - June 1, 2025
Continued testing responsibilities after relocation and re-brand. Led automation development for the entire product using Selenium and Java within the POM Framework, reducing manual regression workload by 60%. Analyzed automation results across multiple browsers, improved flaky scripts, and logged bugs. Trained team members and contractors; managed pull requests across 7 automation repositories.
QA Software Tester at AINS
June 1, 2018 - December 1, 2023
Tested Legacy Case Management Software across multiple browsers, focusing on Document Management module and related API functionality. Executed software demos for support and training teams. Wrote manual test cases for existing and new functionality. Developed automation suite using Selenium and C# for smoke testing after installations and updates.
Cyber Security Intern at DC Water
June 1, 2016 - August 1, 2017
Monitored suspicious network activity using LogRhythm and Cynet. Programmed PowerShell scripts to perform tasks on Active Directory data.

Education

B.S. in Computer Science at University of Maryland Baltimore County
January 11, 2030 - May 1, 2018

Qualifications

ISTQB – CTFL
October 31, 2025 - December 9, 2025

Industry Experience

Software & Internet, Professional Services, Government