Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

Hi, I’m Lakeesha Jayasi, ISTQB Certified Tester with over 9 years of experience in automated and manual software testing, focused on financial services. I help deliver high-quality software solutions by designing and executing thorough test strategies that cover UI, API, and performance aspects, while collaborating closely with cross-functional teams to ensure reliable releases. I bring hands-on expertise with Selenium, Playwright, TestNG, JUnit, Postman, and JMeter, plus experience in building robust automation frameworks, performing PCI-DSS compliance testing, and driving QA improvements across the SDLC. I enjoy problem solving, mentoring teams, and continuously enhancing test coverage, efficiency, and software quality.…Hi, I’m Lakeesha Jayasi, ISTQB Certified Tester with over 9 years of experience in automated and manual software testing, focused on financial services. I help deliver high-quality software solutions by designing and executing thorough test strategies that cover UI, API, and performance aspects, while collaborating closely with cross-functional teams to ensure reliable releases. I bring hands-on expertise with Selenium, Playwright, TestNG, JUnit, Postman, and JMeter, plus experience in building robust automation frameworks, performing PCI-DSS compliance testing, and driving QA improvements across the SDLC. I enjoy problem solving, mentoring teams, and continuously enhancing test coverage, efficiency, and software quality.

Lakeesha Jayasinghe





Hi, I’m Lakeesha Jayasi, ISTQB Certified Tester with over 9 years of experience in automated and manual software testing, focused on financial services. I help deliver high-quality software solutions by designing and executing thorough test strategies that cover UI, API, and performance aspects, while collaborating closely with cross-functional teams to ensure reliable releases. I bring hands-on expertise with Selenium, Playwright, TestNG, JUnit, Postman, and JMeter, plus experience in building robust automation frameworks, performing PCI-DSS compliance testing, and driving QA improvements across the SDLC. I enjoy problem solving, mentoring teams, and continuously enhancing test coverage, efficiency, and software quality.…Hi, I’m Lakeesha Jayasi, ISTQB Certified Tester with over 9 years of experience in automated and manual software testing, focused on financial services. I help deliver high-quality software solutions by designing and executing thorough test strategies that cover UI, API, and performance aspects, while collaborating closely with cross-functional teams to ensure reliable releases. I bring hands-on expertise with Selenium, Playwright, TestNG, JUnit, Postman, and JMeter, plus experience in building robust automation frameworks, performing PCI-DSS compliance testing, and driving QA improvements across the SDLC. I enjoy problem solving, mentoring teams, and continuously enhancing test coverage, efficiency, and software quality.

Available to hire

Hi, I’m Lakeesha Jayasi, ISTQB Certified Tester with over 9 years of experience in automated and manual software testing, focused on financial services. I help deliver high-quality software solutions by designing and executing thorough test strategies that cover UI, API, and performance aspects, while collaborating closely with cross-functional teams to ensure reliable releases.

I bring hands-on expertise with Selenium, Playwright, TestNG, JUnit, Postman, and JMeter, plus experience in building robust automation frameworks, performing PCI-DSS compliance testing, and driving QA improvements across the SDLC. I enjoy problem solving, mentoring teams, and continuously enhancing test coverage, efficiency, and software quality.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Fluent

Work Experience

Lead QA Engineer - Payments at MAD MOBILE LK

December 1, 2020 - March 1, 2023

Led the QA engineering efforts for a high-risk, PCI-DSS-compliant Payments Gateway, ensuring end-to-end quality across critical payment systems and applications. Drove test planning, design, execution, automation, reporting, and documentation to deliver high-quality releases. Provided technical guidance on CAKE Payment Gateway components, best practices, and quality processes for a cross-functional Payments QE team across Sri Lanka and the US.

Quality Assurance Engineer at MAD MOBILE LK

May 1, 2018 - December 1, 2020

Delivered high-quality software for payments platforms by performing manual and automated testing, designing and executing test plans, and building robust API/UI automation frameworks using Selenium, achieving 100% test coverage with consistent pass rates. Led API testing with Postman, UI validation, feature/regression/performance testing, and maintained automation suites.

Associate Quality Assurance Lead at MadMobile LK

March 1, 2023 - December 1, 2024

Supported the Quality Engineering for a high-risk, PCI/DSS-compliant Payment Gateway system ensuring end-to-end testing activities throughout the software development lifecycle. Performed test planning, design, execution, automation, reporting, and documentation to deliver high-quality releases. Provided technical guidance on Payment Gateway components, best practices, and quality processes. Conducted API testing using Postman along with UI validation, feature testing, regression testing and supported automation and performance testing (JMeter).

Senior Quality Engineer at MadMobile LK

December 1, 2020 - March 1, 2023

Conducted manual and automated testing to ensure high quality and reliability of the CAKE Payments Gateway and related applications, achieving 100% execution success. Led testing during high-pressure release cycles, especially through the pandemic. Developed and maintained API and UI automation scripts using Selenium to improve efficiency. Performed performance testing on the Payment Gateway using JMeter to validate load handling.

Test Automation Engineer at Sampath IT Solutions

October 1, 2016 - May 1, 2018

Ensured high quality of applications by performing automation and manual testing for Fixed Asset Registry and Pawning system with 100% success. Developed and maintained manual and UI automation test scripts using Selenium. Collaborated with software developers, product managers, and stakeholders to identify and prioritize testing requirements. Led system demonstrations for corporate clients and led test automation knowledge-sharing initiatives to upskill the QE team.

Software Quality Assurance Engineer at Zaizi Asia (PVT) LTD

January 1, 2016 - October 1, 2016

QA Engineer responsible for software quality assurance. Contributed to testing activities and quality processes. (Internship role listed separately.)

Software Quality Assurance Engineer (Intern) at Zaizi Asia (PVT) LTD

July 1, 2015 - January 1, 2016

Software QA internships contributing to testing efforts and learning in a fast-paced environment.