About

Work Experience

• Sr. Automation QA Engineer, KMS Technology

  Aug, 2025 - Present

  Quality Engineer with experience in designing and implementing automated testing solutions for the PADI Ecosystem, including the PADI Mobile Application, Learning Portal, and CRM Portal. Responsible for developing and maintaining test automation frameworks, executing comprehensive test strategies, and supporting manual testing activities to ensure product quality, reliability, and performance. Collaborate closely with cross-functional teams to identify issues early, improve testing efficiency, and deliver high-quality software releases.

  • Skill set: AI Agentic, AI Prompting, Playwright, Selenium, Appium, WebdriveIO, Java, Javascript, NodeJS, Jenkins, RESTful API, Performance Test, SQL, CI/CD.

  • Designed, developed, and maintained automation testing frameworks for web applications (Learning Portal, CRM Portal) and mobile applications (PADI Mobile App) using Selenium, WebdriverIO, and Appium, improving test coverage and release confidence.

  • Designed and implemented AI Agent-driven workflows for test automation development, enabling AI to generate code and testing artifacts that align with established team processes, coding standards, and framework architecture.

  • Shared onboarding prompts, documentation, and prompt engineering guidelines with the QA team, enabling team members to adopt AI tools effectively and apply them consistently across projects.

  • Established automation testing standards, best practices, and reusable test components, enabling QA team members and non-technical testers to effectively implement and maintain automated test suites.

  • Perform API and performance testing to ensure web services are reliable, responsive, and efficient.

  • Created test plans, test strategies, and quality reports, providing stakeholders and project managers with clear visibility into testing progress, product quality, and release readiness.

  • Designed and maintained test cases for regression, smoke, system, end-to-end (E2E), and integration testing, improving test coverage.

  • Collaborated closely with cross-functional Agile teams, actively participating in sprint activities to ensure quality was integrated throughout the development lifecycle.

  • Performed manual testing, including functional, regression, integration, and end-to-end testing, to validate new features, verify system integrations, and ensure a seamless user experience across the PADI ecosystem.

• Sr. Automation QA Engineer, ADVN GLOBAL | ADVN

  Jul, 2021 - Jul, 20254 years

  Rebranded from ADVN (advn.vn) to expand services for Asian clients, specializing in outsourcing projects. I'm working as a Quality Engineer, responsible for implementing automation testing for internal products and long-term outsourcing projects. Also support manual testing for short-term projects to ensure overall product quality.

  • Skill set: Playwright, Selenium, Appium, WebdriveIO, Mocha, Typescript, Java, Javascript, NodeJS, AWS, Jenkins, Docker, Micro-Service, RESTful API, SQL, CI/CD.

  • Responsible for ensuring product quality before delivery to customers and stakeholders. Involved in testing and validating products such as E-commerce (Retail), Distribution (Warehouse Management System), Payment Services, and Loyalty Reward programs.

  • Led a team of 2~7 engineers to ensure deliver high-quality software products on time.

  • Built and maintained automation test frameworks for web (Selenium) and mobile apps (Appium) for eCommerce and distribution platforms.

  • Standardized and trained non-technical testers on using automation frameworks effectively.

  • Handled versioning, upgrades, and ongoing maintenance of test frameworks to maximize coverage.

  • Perform API and performance testing to ensure web services are reliable, responsive, and efficient.

  • Designed and maintained test cases for regression, smoke, system, end-to-end (E2E), and integration testing, improving test coverage.

  • Wrote and reviewed test cases using Mocha/Chai to ensure product quality.

  • Created test plans and summarized test results for reporting to project managers.

  • Worked in Agile teams, actively contributing to sprint planning, daily stand-ups, and retrospectives.

  • Support manual testing for function test, regress test and integration test if any.

• Automation Test Engineer, Teko Solution

  Jun, 2018 - Jul, 20213 years 1 month

  Built a Selenium WebdriverIO test framework using Mocha. Automated 85% of functional test cases for the Order Management Service and Warehouse Management Service, significantly improving test efficiency and coverage.

  • Skill set: Selenium, WebdriveIO, Mocha, Java, Javascript, NodeJS, Micro-Service, RESTful API, SQL, PostgreSQL, CI/CD.

  • Build and setup Selenium test framework to Create, Proceed order with corresponding testcases of Orders Management Service. Additionally, verify stock In/Out process with Warehouse Management Service's testcases.

  • Ensure product quality to deliver to customer.

  • Versioning, Upgrades and Maintenance for test framework to coverage higher as posible.

  • Wrote and review testcase with Mocha/Chai to ensure Product quality.

  • Conduct test plan and summarize test result to report with Project Manager

  • Experience working in Agile environments, participating in sprint planning, daily stand-ups, and retrospectives.

  • Support manual testing for function test, regress test and integration test if any.

• Automation Test Engineer, Infinity Blockchain Labs

  Jul, 2016 - Jun, 20181 year 11 months

  Implemented automation testing for the Lottery system, covering lottery operation tools and Quanta Wallet functionalities. Ensured seamless operation and connectivity with the Ethereum blockchain. Executed automated test cases simulating user actions such as sending/receiving Quanta Tokens and supported cryptocurrencies, as well as participating in the Quanta Blockchain Lottery.

  • Skill set: Selenium, Appium, WebdriveIO, Mocha, Javascript, NodeJS, Ethereum, Quanta Token.

  • Develop and Improve automation framework. Design interface, action, hyper action.

  • Create a test scenario, test script.

  • Base on release target to planning and decide testing target.

  • Control and tracking status of testcase implementation, testing result and team member task progress. Summary and report product build status before forward to manual team or release.

  • Get product requirements and analyze them to implement automation test cases.

  • Support manual testing for function test, regress test and integration test if any.

• Manual Tester, FPT Software

  Oct, 2014 - Jul, 20161 year 9 months

  SVF Server, Japan's project to manage their Sharing Printers in the public places. Their customers can register an account and use the sprint service.

  • Skill set: Manual testing, Shift Test left, Integration test, Regression test

  • Develop test cases, work with Jira. Tracking data flow to make sure the integrity of data between the Database servers.

  • Check the matching between Product and Requirement’s document be provided by BA.

  • Configure and deploy the SVF server.

  • Demo and UAT

  • Verify Blueprints

  • SQL Stored Procedure

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