Nathaniel Ministros
Senior Manual QA
Butuan, Philippines
#OpenToWork
About
I am a software quality assurance tester and system developer intern with over five years of experience in software testing, automation development, and IT support. Most recently at DOST REGION XIII, I have been involved in system automation development and IT support while concurrently working as a software QA tester on various projects since 2021.
My work spans testing popular applications like Facebook, Instagram, and Deezer, using tools such as Visual Studio Code, React JS, and Playwright. I have designed automated Excel-based systems to improve operational efficiency and developed database structures for payroll systems. Additionally, I have experience in UI/UX testing, 3D modeling with Blender, and web development using Figma and React JS.
What I'm looking for
Manual QA Tester
QA Engineer
QA Automations
Experience
Software QA Tester (TesterWork – Project-Based)
Software Quality Assurance Tester and UI/UX Tester
Jan 2021 – Jun 2026
Conducted comprehensive software testing for both released and unreleased applications, including popular platforms such as Facebook, Instagram, and Deezer, among others.
Conduct thorough software testing to identify bugs, defects, and performance issues.
Collaborate with development teams to ensure functionality meets requirements and user expectations.
Perform UI/UX testing to evaluate user interfaces for usability, design consistency, and accessibility.
Write detailed test cases, document findings, and communicate results to developers and stakeholders.
Participate in regression testing, ensuring issues are resolved in future releases.
Conduct pre-release testing for unreleased apps, ensuring stability and performance before launch.
Software TestingUI/UX TestingBug Tracking
SYSTEM DEVELOPER INTERN
DOST REGION XIII
Feb 2026 – May 2026
Designed and developed an automated Excel-based system that reduced manual data processing time from a full workday to seconds, significantly improving departmental operational efficiency Engineered end-to-end workflow automation solutions, eliminating repetitive manual tasks and enabling staff to focus on higher-value activities Performed day-to-day IT support including troubleshooting hardware, software, and connectivity issues to ensure smooth operations
Excel AutomationSystem AutomationIT Support
Vice Governor and Computer Science Program Representative
Local Student Government
Aug 2023 – Jun 2025
Developed and maintained digital databases to streamline information management.
Created visual presentations and digital materials for events, meetings, and campaigns.
Managed the affairs of Computer Science students, including academic and extracurricular activities.
Oversaw fiscal matters as the Head of the Fiscal Committee, including budgeting, auditing, and financial disbursement for events.
Database ManagementVisual PresentationsBudgeting
Database Designer (Project-Based)
Philippine Coconut Authority Caraga – Payroll System
Sep 2024 – Jan 2025
Designed and planned the database structure for a payroll system Identified core entities such as employees, salaries, deductions, and payroll records Created table relationships and ensured data consistency Collaborated with the development team during the initial system design phase
Database DesignPayroll SystemsData Consistency
Education
Caraga State University
BS Computer Science Cum Laude
2022 – 2026
Skills
Web Development3D ModelingExcel AutomationDatabase DesignAutomation DevelopmentUI/UX TestingSoftware TestingPlaywrightBlenderFigmaTesting AppsOffice ToolsCanvaReact JSVisual Studio Code
Languages
English (Professional working proficiency)Tagalog (Native or bilingual proficiency)