Quality Assurance Engineer

Dinuka Gunarathne

Nugegoda, Sri Lanka • *********@*****.*** • 076******* • in/dinuka-gunarathne

SUMMARY

Detail-oriented and proactive Associate Quality Assurance Engineer with 2+ years of hands-on experience in comprehensive manual and automation testing across web and mobile platforms. Proven ability to identify and track defects effectively using tools like Jira, contribute to significant efficiency improvements through test automation (Selenium, Playwright), and ensure seamless product quality through rigorous testing and collaborative teamwork. Eager to apply strong foundational QA skills and contribute to delivering high-quality software in a dynamic environment. EXPERIENCE

Associate Quality Assurance Engineer OrangeHRM Colombo,Sri Lanka January 2025 - April 2025

• Reduced sanity suite failures by 98% (from 200+ to 3) in an existing Selenium suite, significantly enhancing the reliability.

• Implemented AI-powered Playwright automation scripts, leveraging tools like cursorIDE and other AI assistance, to develop over 100 test cases. Contributed to notable efficiency enhancements, resulting in a 50% reduction in manual testing time and an over 40% decrease in automation development time. Also streamlined overall test execution and reporting within the CI/CD pipeline.

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Associate Quality Assurance Engineer Omobio (Pvt) Ltd Colombo,LK November 2023 - December 2024 Authored and executed comprehensive manual and functional test cases for web (including complex Drupal CMS workflows) and mobile platforms (Android/iOS), ensuring quality across diverse devices and platforms

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Developed advanced Selenium automation scripts, broadening test coverage by 40% and markedly decreasing manual testing. Implemented automated regression testing, which led to a 30% decrease in defect occurrences and fortified system reliability.

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Managed defect tracking using Jira and Confluence, effectively communicating test results and feedback during User Acceptance Testing (UAT) sessions with international clients.

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• Provided critical support during live deployments, ensuring seamless transitions from development to production environments.

• Continuously enhanced QA expertise through self-education, staying current with industry standards and emerging technologies. Trainee Quality Assurance Automation Engineer Omobio (Pvt) Ltd Colombo,LK March 2023 - September 2023 Maintained and revitalized robust test automation frameworks using Selenium WebDriver and Java, scripting functional test cases that reduced execution time by 40% over 6 months, achieved 99% defect detection within 3 months, and significantly enhanced overall testing efficiency and software reliability.

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Implemented comprehensive testing workflows integrating manual and automated methods, leveraging Jira for defect tracking (reducing resolution times by 30% over 3 months and improving identification/resolution efficiency by 25% within 4 months), and utilizing version control systems (GitHub/GitLab) to streamline development processes.

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• Continuously developed Java and scripting capabilities, demonstrating technical aptitude and consistently meeting deadlines in high-pressure environments. PROJECT

Dialog Payment Gateway Integration (Genie Pomelo) Omobio (Pvt) Ltd www.dialog.lk/

• Led all Quality Assurance efforts as the sole QA Engineer for the integration of the business-critical Genie Pomelo payment system into Dialog.lk's platform.

• Developed and implemented comprehensive test cases encompassing multiple payment methods (Visa, Mastercard, Star Points). Executed rigorous functional and technical testing, including edge cases under challenging conditions, extensive user flows across diverse profiles, and thorough backend/database validation, to ensure system stability, transaction integrity, and financial data security.

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• Successfully managed User Acceptance Testing (UAT) and supported a zero-failure deployment, maintaining system stability for this critical payment infrastructure. Dialog Tour Operator CR Omobio (Pvt) Ltd www.dialog.lk/ Led end-to-end QA testing for a strategic initiative implementing QR code technology at Dialog.lk, revolutionizing mobile connection services for international tourists across Sri Lankan airports.

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Executed comprehensive frontend and backend testing, including advanced technical verification of server logs and database records, ensuring data integrity and seamless functionality across key user stories and authentication flows.

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Implemented robust regression testing protocols and leveraged Drupal CMS expertise to maintain system integrity and ensure optimal functionality throughout rapid feature development cycles.

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Orchestrated User Acceptance Testing (UAT) with key stakeholders and provided critical deployment support, achieving 100% requirements compliance and contributing to zero post-launch issues and successful immediate user adoption.

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Hutch Analytics Omobio (Pvt) Ltd

• Performed comprehensive QA testing for the Flutter-based Hutch Analytics mobile/web application across iOS, Android, and Huawei platforms.

• Identified and documented over 150 bugs through systematic testing, significantly enhancing product quality and user experience. Collaborated closely with development teams to clarify requirements and designed innovative testing methodologies, notably for complex location and GPS features, resulting in near-perfect module performance.

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• Managed and completed all User Acceptance Testing, adhering to strict project timelines and ensuring timely delivery.

• Applied expertise in QA methodologies to uphold high-quality standards, facilitating smooth application deployment. Axiata ROBI LMS Omobio (Pvt) ltd

• Identified and reported over 50 high-priority bugs through the execution of 120+ detailed test cases, significantly improving system stability.

• Executed comprehensive backend and database tests on Linux and Oracle DB environments, leveraging SQL to validate data integrity and functionality.

• Automated large-scale test data preparation (1M+ CSV entries) using Python for effective stress testing. Collaborated effectively with developers and participated in User Acceptance Testing (UAT), managing defect tracking in JIRA to streamline issue resolution and support seamless system migration.

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• Maintained rigorous standards for data security, integrity, and discretion throughout all testing activities. USSD System(Internal product) Omobio (Pvt) ltd

• Contributed to the automation of over 100 key USSD system test cases using Selenium, significantly enhancing test accuracy and repeatability.

• Collaboratively modernized the automation framework with a data-driven approach (leveraging Excel) to boost test coverage and maintainability.

• Identified bugs through early automated testing within a team, contributing to improved product reliability and providing rapid feedback to developers.

• Designed and maintained Excel-based data sources for automated test execution, directly increasing the maintainability of the test suite. Dialog.lk Revamp www.dialog.lk/

Automated over 200 scenarios covering key CMS, O2A, and Roaming workflows using Selenium WebDriver, TestNG, and the Page Object Model to ensure robust application testing.

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Collaborated effectively within Agile development teams, leveraging JIRA for streamlined bug reporting and workflow management, and utilizing GitHub for version control.

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• Liaised directly with clients and collaborated with internal teams, enhancing communication and contributing to successful project delivery. EDUCATION

BSc (Hons) Business Information Systems Cardiff Metropolitan University UK 2025

• 2nd Class Upper Division

Higher National Diploma in Information System Design National Institute of Business Management 3.84 Colombo, Sri Lanka 2023

• Distinction

Diploma in Computer Systems And Design National Institute of Business Management 3.89 Colombo, Sri Lanka 2022

• Distinction

SKILLS

• Test Automation: Selenium, Playwright, Cypress

• Programming Languages: JAVA, C#, bash, Python

• Tools: JIRA, Confluence, GIT (GitHub/GitLab), TestNG, Drupal, Google search

• Testing Types: Manual testing, API Testing, Test Case Writing

• Methodologies: Agile, POM (Page Object Model)

• Platforms: Web, Mobile (Android, iOS, Huawei)

Integrity, honesty and Loyalty, Presentation skills, Fluent Written and spoken English, Communication Skills, Teamwork. CERTIFICATIONS

Software Testing Basics Great Learning 2023

• Quality Assurance

Introduction to Programming Using Java Sololearn 2023

• JAVA

REFERENCES

Mr. Naveen Arsecularatne

Director of Quality Assurance,IFS Visiting Lecturer NIBM, Colombo **********@*******.*** +94-755****** Prof. Kithsiri Dissanayake

UOM Department of Earth Resources Engineering dmdok@uom +94-773******

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