Available to hire
I am Oluwabukola Adesina, a software quality assurance professional based in Australia with extensive experience in manual and automated testing across web and mobile platforms. I design robust test strategies, execute comprehensive test plans, and collaborate closely with developers, product managers, and UX designers to ensure high-quality software releases. I’m passionate about user-centered quality, continuous improvement, and mentoring junior testers to grow their technical skills.
Language
English
Fluent
Work Experience
Quality Assurance Engineer (Contract) at EaziPay
September 1, 2025 - PresentReduced bug leakage to production by over 90%, significantly improving product reliability and user satisfaction. Conducted functional, regression and end-to-end testing to validate new features and identify defects before releases. Designed and executed test cases from requirements, increasing test coverage and reducing missed defects. Tested APIs using Postman, validating backend responses and ensuring smooth data flow across the platform. Monitored application performance post-deployment and reported critical issues to the development team for quick resolution. Participated in sprint planning, daily standups, and release retrospectives as part of the Agile process.
Lead Software QA Engineer at LantanTech
April 1, 2025 - PresentDesigned, executed, and maintained both manual and automated test cases, focusing on early defect detection and efficient regression testing. Collaborated closely with developers, product managers, and UX designers to clarify requirements, reproduce bugs, and prioritize fixes based on impact and severity. Identified, documented, and tracked software defects using bug-tracking tools, following up rigorously to ensure timely resolution before release. Advocated for end users by validating real-world application scenarios, usability, and overall user experience, ensuring the software delivers value and reliability in production.
Lead Software QA Tester Instructor at 1411 Group
January 1, 2025 - PresentDesigned and delivered QA testing curriculum, covering manual testing, automation, regression testing, and bug tracking. Trained and mentored students on industry best practices using tools like Jira, Trello, Scandium, BlazeMeter and Postman for test case execution.
Lead Software Tester at FoodbayTech
April 1, 2023 - March 1, 2025Designed and implemented test cases and automation scripts, focusing on end-to-end performance testing and identifying critical system limitations. Recommended optimizations to improve throughput and reliability. Performed functional, regression, and performance testing of financial software applications, including ERP and POS systems, to ensure accuracy and compliance.
Software Tester at Digivante
February 1, 2024 - March 31, 2025Executed over 250 test cases across multiple platforms to validate software functionality. Conducted manual and performance testing to ensure application stability. Achieved over 96% test-case approval rate and improved defect resolution.
Software Tester at MyMtn PickKnFix
January 1, 2024 - February 28, 2025Verified API integrations and payment gateway functionality to ensure a secure and reliable experience for users submitting repair requests. Helped reduce post-deployment bugs by 60% through meticulous manual testing and collaboration with the development team. Played a key role in the successful launch of MyMtn PickKnFix, serving thousands of users monthly.
Software Tester at Airtel PickFix
October 1, 2023 - February 28, 2025Created comprehensive test plans, automated scripts, and stress testing scenarios. Conducted end-to-end testing of core telecom features to ensure seamless customer experiences. Contributed to a successful launch of Airtel PickFix, serving thousands of users monthly.
Lead Software Tester at MyMTN PicknFix
January 1, 2024 - February 28, 2025Verified API integrations and payment gateway functionality to ensure a secure and reliable experience for users submitting repair requests. Helped reduce post-deployment bugs by 60% through meticulous manual testing and close collaboration with the development team.
Software Tester at Airtel PicknFix
April 1, 2024 - February 28, 2025Developed test plans and performed end-to-end testing across core functionalities, identifying system bottlenecks and recommending optimization opportunities. Executed functional, regression, and performance tests to ensure software stability for telecom repair service flows.
Lead Software Tester at PicknFix
October 1, 2023 - February 28, 2025Led QA strategy for web and mobile applications, managing a team of testers. Conducted extensive software testing, prevented critical defects before release, and contributed to test strategy and process improvements.
Freelance Software Tester at Digivante
February 1, 2024 - March 31, 2025Executed over 250 test cases to validate software functionality across multiple platforms. Performed manual and performance testing to ensure application stability and reliability.
Education
Bachelor's Degree in Family, Nutrition, and Consumer Science at Obafemi Awolowo University, Nigeria
January 11, 2030 - December 4, 2025Bachelor's Degree in Family, Nutrition, and Consumer Science at Obafemi Awolowo University, Nigeria
January 11, 2030 - December 4, 2025Qualifications
ISTQB Foundation Level
January 1, 2025 - December 4, 2025Google UX Research
January 1, 2023 - December 4, 2025Leadership Training
January 1, 2023 - December 4, 2025Generative AI
January 1, 2024 - December 4, 2025Software Testing
January 1, 2022 - December 4, 2025ISTQB Foundation Level
January 1, 2023 - December 4, 2025UX Research
January 1, 2023 - December 4, 2025Project Management
January 1, 2019 - December 4, 2025Leadership Training
January 1, 2023 - December 4, 2025Industry Experience
Software & Internet, Professional Services, Media & Entertainment, Telecommunications
Hire a QA Engineer
We have the best qa engineer experts on Twine. Hire a qa engineer in Adelaide today.