I turn risky releases into confident ones.

Senior QA Engineer and test automation engineer for web, mobile and API. Four-plus years across fintech, e-commerce, healthcare, education, entertainment and gaming. Now leading QA for billing and payments at Bill Station, where accuracy is not optional.

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Selected work

Four engagements where testing made a measurable difference.

Bill Station: billing and payments QA

Senior QA Engineer (Contract) · Feb 2025 to present
  • Lead QA for a fintech platform covering billing, payments and transaction workflows.
  • Validate APIs in Postman: authentication, payload integrity and error handling across microservices.
  • Test third-party payment gateway and financial service integrations so transactions flow seamlessly.
  • Run JMeter load tests to find bottlenecks under peak usage, and automate API and UI scenarios to grow regression coverage.
  • Produce test reports and defect metrics that support release decisions.
PostmanJMeterAPI testingFintech

FirstHomes mobile app

QA Engineer (Contract) · Jul to Oct 2026
  • Tested the Habit-O-Meter end to end: savings habits tracked, converted to points and fed into the Home Readiness Score.
  • Verified the admin scorecard so point totals and category breakdowns matched what users saw.
  • Covered onboarding, authentication, Home Plan Calculator, wallets, contributions and withdrawals.
MobileHousing savings

Absolute Robotics: faster regression

QA Engineer (Contract) · Sep 2022 to Nov 2023
  • Reduced regression cycle time by 30% through automation and integration testing.
  • Ran JMeter performance tests and recommended optimisations.
  • Presented test status reports to stakeholders on progress and product quality.
AutomationJMeter

QaceTech: QA leadership across client projects

Quality Assurance Lead · Feb 2022 to Feb 2025
  • Set testing standards and delivery quality across multiple client projects.
  • Built defect-tracking workflows and test documentation for faster issue resolution.
  • Mentored junior QA engineers and drove adoption of automation.
  • Built scalable web automation frameworks and integrated them into Jenkins and GitLab CI/CD pipelines.
LeadershipCI/CDTest strategy

Skills

Tools and practices I use day to day.

Automation

Selenium WebDriver, Cypress, Playwright, Appium, Katalon, REST Assured

Frameworks

Page Object Model, Data-Driven, Keyword-Driven, Cucumber (BDD), TestNG

API and performance

Postman, Swagger, REST and GraphQL testing, Apache JMeter, BlazeMeter

CI/CD and version control

GitHub Actions, GitLab CI, Jenkins, Azure DevOps, GitHub, GitLab, Bitbucket

Test management

Jira, TestRail, Azure DevOps, Trello

Languages

JavaScript, TypeScript, Java, HTML, CSS

Practices

Test strategy, shift-left testing, risk-based, regression and exploratory testing, SDLC/STLC, Agile

Devices and tools

Android Studio, ADB, Vysor, DevTools, LambdaTest, Figma; Windows, macOS, Android, iOS; Chrome, Firefox, Safari, Edge

Experience

Most recent first.

  1. Senior QA Engineer (Contract), Bill Station

    Feb 2025 to present

    Leading QA for billing, payments and transaction workflows on a fintech platform.

  2. QA Engineer (Contract), FirstHomes Africa

    Jul 2026 to Oct 2026

    Tested a housing-savings mobile app through a fast 3-month build.

  3. QA Automation Engineer (Contract), QaceTech / Summitech

    Aug 2024 to Jan 2025

    Designed reusable automation frameworks and wired them into CI/CD pipelines with Jenkins and GitLab.

  4. Quality Assurance Engineer, QaceTech / Oak Telecom & Technology

    Mar 2024 to Jul 2024

    Led a QA team and designed the test approach for payment gateways alongside the software design team.

  5. Quality Assurance Lead, QaceTech

    Feb 2022 to Feb 2025

    Led QA across client projects, mentored junior engineers and improved QA processes.

  6. QA Engineer (Contract), QaceTech / Absolute Robotics

    Sep 2022 to Nov 2023

    Cut regression time by 30% and ran performance tests on new web applications.

Education

 

B.Sc. Mass Communication
National Open University of Nigeria, Lagos, 2023

Certifications

 
  • ISTQB Certified Tester, Foundation Level (in progress)
  • Cyber Security Penetration Tester Certificate
  • Software Testing Foundation Training, Netow Solutions / QaceTech (2022)
  • AI Webinar Certificate (2024)
  • Project-Based Learning: Authentic Learning Environment, INGAF (2026)

Need QA you can rely on?

I'm based in Lagos, Nigeria, and work on web, mobile and API testing.

ibkpopoola12@gmail.com