Haposan Gultom
Crestwood,United States
Summary
I have 6 years experiences in QA fields, 4 Years in Planet DDS full time, and 2 years in TD bank contract. Contributed to cost, time and effort reduction by increasing automation coverage by 25%, resulting in reducing manual testing need and minimizing post release defects, faster release cycles and improving overall software quality that meets high standards and expectations. Leveraged a combination of Java, IntelliJ IDEA, Selenium WebDriver, Cucumber, Junit, POM, JDBC, MySQL, Maven, Git, Postman, Rest Assured, Docker and Jenkins to develop a comprehensive, robust and maintainable automation testing framework from scratch.
Overview
7
7
years of professional experience
Work History
QA Automation Engineer
Planet DDS
08.2020 - Current
- Maintaining existing test automation frameworks to facilitate unit, component, integration, system, UAT, regression, smoke, sanity, ad-hoc, End2End functional testing for Web-based applications to ensure defects are found as early in SDLC as possible
- Building and setting up automation framework from scratch following the SOLID principles of OOP design to ensure easy adaptation for changes (SRP, OCP, LSP, ISP, DIP)
- Developed and automated backend API testing frameworks using Java and integrated them into CI/CD pipelines, cutting test cycle times by 30% and enabling faster, more reliable releases
- Designed and maintained automated test scripts, increasing test automation coverage by 25% and boosting efficiency in agile workflows
- Utilized Docker to create isolated test environments, enabling scalable and efficient backend test automation
- Implemented containerized test environments using Docker, improving test consistency and reducing setup time by 25%
- Assisting QA Lead in preparing test documentation: Test Plan, Effort Estimation Report, Feasibility Report, RTM, Summary Report, Defect Report, Test Closure Report
- Reporting on key metrics and KPls (test coverage, defect density, and test execution progress)
- Identifying project key areas for automation: improving efficiency, reducing costs, enhancing quality, and enabling the company to stay competitive on the market
- Designing, implementing and maintaining automated testing workflows/frameworks
- Consistently improving Quality Assurance process, identifying areas for optimization, staying current with industry trends and following best testing practices
- Defect Reduction: Reduced post-production defects by 25% with robust frameworks and proactive defect tracking
- Team Collaboration: Partnered with developers and product teams to enhance test strategies, achieving 100% compliance with release deadlines
- Productivity Boost: Resolved critical testing bottlenecks, increasing team productivity by 25%
Quality Assurance Automation Engineer
TD Bank
06.2018 - 07.2020
- Company Overview: Remote
- Developing and maintaining automated test scripts and frameworks for web applications
- Executing functional testing to ensure that banking-related software applications work properly and meet all business requirements as specified in BRS/SRS documents
- Conducting integration testing to verify proper work of different health system component
- Estimating, prioritizing, planning and coordinating testing activities to handle main testing challenges
- Conducting exploratory testing, identifying edge cases and hidden defects to improve product quality
- Consistently improving Quality Assurance process, identifying areas for optimization, staying current with industry trends and following best testing practices
- Developed and automated backend API testing frameworks using Java and integrated them into CI/CD pipelines
- Utilized Docker to create isolated test environments, enabling scalable and efficient backend test automation
- Implemented containerized test environments using Docker, improving test consistency and reducing setup time by 25%
- Remote
Education
Bachelor of Science - Business Administration And Management
Universitas Sumatera Utara
Sumatera Utara08-2014
Skills
- Java
- XML
- HTML
- CSS
- Unix/Linux/Docker
- MacOS
- Windows
- Selenium
- JUnit
- TestNG
- Cucumber
- Postman
- MySQL
- Git
- GitHub
- Jenkins
- Waterfall
- Agile
- Google Meet
- Swagger
- Jira
- Maven
- POM
- Test automation frameworks
- Test planning
- Selenium webdriver
- System testing
- Smoke testing
- Manual testing
- Regression testing
- Functional testing
- Continuous integration tools
Accomplishments
*Developed an automated testing framework for a dental practice management system, improving test efficiency.
*Optimized test coverage using Excel for tracking test cases, defects, and execution results.
*Reduced manual testing by 25% through Selenium and Java-based WebUI automation.
*Accelerated API validation by 40% using Postman and RestAssured for automated API testing.
*Led & mentored a team of 2 QA analysts, enhancing automation best practices.
*Achieved 90% test automation coverage with a POM-based Selenium framework.
*Improved system stability by 35% by resolving high-priority defects in Jira.
Tool Stack
Java, XML, HTML, CSS, Unix/Linux/Docker, macOS, Windows, Selenium, JUnit, TestNG, Cucumber, Postman, MySQL, Git, GitHub, Jenkins, BDD, TDD, ATDD, hybrid, Waterfall, Agile, Google Meet, Confluence, Swagger, Fun Retro, Go Retro, Team Retro, Jira, Maven, POM
Affiliations
- While I’m not currently affiliated with a specific professional organization, I continuously expand my knowledge through platforms like Test Automation University, Stack Overflow, and LinkedIn groups. I also participate in Agile and QA-related discussions to stay current with industry trends
Languages
English
Full Professional
Indonesian
Native or Bilingual
Malay
Native or Bilingual
Software
Selenium (WebUI automation)
Playwright (End-to-end testing)
Postman (API testing)
RestAssured (API automation using Java)
Swagger (API documentation/testing)
Appium (Mobile automation)
JUnit/TestNG (Test execution frameworks)
Cucumber (BDD testing with Gherkin)
Interests
- Growing herbs, vegetables, or fruits in home gardens
- App Development
- Music
- Gym Workouts
- I like working with my hands and fixing things
- Fashion and Style
Timeline
QA Automation Engineer
Planet DDS
08.2020 - Current
Quality Assurance Automation Engineer
TD Bank
06.2018 - 07.2020
Bachelor of Science - Business Administration And Management
Universitas Sumatera Utara
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