KRUNG THAI BANK PUBLIC COMPANY LIMITED (KTB)
Senior Software QA Engineer
Project: e-Solutions Advisory (Wealth) 19.2 June 2026 – Present
- Designed and maintained comprehensive Test Cases and Test Scenarios based on business requirements and functional specifications.
- Execute SIT and UAT covering end-to-end Wealth Advisory workflows and integrated banking services.
- Perform SQL and Database Validation to verify data accuracy, consistency, and synchronization between frontend, backend, and integrated systems.
- Execute Functional, Regression, Integration, and E2E Testing across Wealth Advisory features, including Customer Profile, Appointment & Calendar, RM Report, Product Summary, and related customer workflows.
- Identify, document, track, and retest defects using Jira, including defect analysis, prioritization, regression testing, and fix verification.
- Collaborate with Business Analysts, Developers, Product Owners, and cross-functional teams to clarify requirements, investigate root causes, and verify defect resolutions.
Project: Digital Core Banking (Krungthai Banking and Virtual Banking) January 2025 – June 2026
- Led SIT test planning, Test Coverage Matrix (TCM), and requirement traceability across loan lifecycle, billing, repayment, collection, and TDR workflows within the core banking platform.
- Reviewed SIT test cases and validated test coverage to ensure alignment with business requirements and improve overall test quality across release cycles.
- Performed SIT activities including API testing, frontend/backend validation, and database verification to ensure business logic accuracy, data integrity, and system stability before UAT and production deployment.
- Conducted root cause analysis and managed defect lifecycle using Jira, identifying critical defects and minimizing downstream risks across UAT and production environments.
- Supported end-to-end and system integration testing across loan management, billing, payment, and Virtual Banking systems within the enterprise banking ecosystem.
- Collaborated closely with Developers, Business Analysts (BA), and cross-functional teams throughout the Software Development Life Cycle (SDLC).
Mid-Level Software QA Engineer
Project: Enhance Remittance and Cross-Border for Trade Product October 2024 – January 2025
- Designed SIT Test Cases and Test Coverage Matrix (TCM) to ensure requirement coverage across remittance and cross-border transaction workflows.
- Performed Frontend, API, Backend, and Integration Testing to validate business logic, transaction processing, and system integration.
- Validated financial transaction workflows and downstream integrations across enterprise banking services.
- Executed regression testing and verified fixes to ensure application stability and release quality.
- Managed defect lifecycle using Jira, including defect identification, analysis, prioritization, retesting, and resolution verification.
- Supported UAT and collaborated with Developers and Business Analysts to clarify requirements and resolve defects.
BANK OF AYUDHYA PUBLIC COMPANY LIMITED (BAY)
Software QA Engineer
Project: KMA App Modernization (Flutter) - KMA July 2024 – October 2024
- Executed Functional, SIT, and E2E Testing for the KMA mobile banking application.
- Performed Frontend/UI, Backend, and API Testing across critical banking workflows.
- Designed test scenarios based on functional requirements and business processes.
- Executed regression testing to ensure application stability across releases.
- Validated backend data and coordinated data verification with related RM systems.
- Managed defects using Jira and collaborated with Developers and Business Analysts to verify fixes.
KRUNG THAI BANK PUBLIC COMPANY LIMITED (KTB)
Software QA Engineer
Project: VAT Refund for Tourists (The Revenue Department) October 2023 - June 2024
- Designed comprehensive SIT Test Cases and Test Scenarios covering Web, Mobile, and Kiosk channels.
- Executed SIT, UAT, and E2E Testing to validate transaction workflows and cross-system integrations.
- Performed API testing using Postman to validate transaction processing, API responses, and integration behavior.
- Conducted backend and database validation to ensure transaction accuracy and data consistency.
- Managed defect lifecycle from identification through retesting, regression testing, and resolution verification.
- Prepared and validated test data to support API and integration testing across connected systems.
ONLINE ASSET CO., LTD.
Software QA Engineer & Business Analyst June 2021 – September 2023
Project: efin Mobile: Stock & Fund & Buy/Sell, efin StockPickUp and efin School - efinanceThai
- Designed comprehensive Test Cases and Test Scenarios for Web and Mobile applications covering stock trading, investment, and financial service workflows.
- Executed SIT, UAT, E2E, Functional, Integration, and Regression Testing across multiple product releases.
- Performed API and Backend Testing to validate transaction processing, business logic, and system behavior.
- Conducted SQL/Database Validation using MySQL to verify data accuracy, consistency, and integrity.
- Analyzed business requirements and translated functional requirements into test scenarios and detailed test cases.
- Identified, documented, analyzed, and managed defects using Jira throughout the testing lifecycle.
- Prepared functional documentation and user manuals to support business users and stakeholders.
- Collaborated with Developers, Business Analysts, and business teams to clarify requirements and improve product quality.
