Víctor Centeno

Designed an ANTLR4 based custom DSL to parse and convert legacy Katalon test suites into modern Playwright/TypeScript code. Defined testing strategies, release standards, and risk mitigation processes across squads.

Designed and implemented automated UI and API test frameworks from scratch using Java, TestNG, Cucumber, and RestAssured. Set up performance and load testing suites using K6 and mentored junior QA engineers.

Designed and implemented scalable test automation frameworks for financial services products used by multinational clients. Collaborated with client stakeholders and distributed engineering teams in the US and India.

Validated platform updates and data integrity for a strategic revenue processing platform within a regulated environment. Built a transaction simulation feature inside the automation framework to generate realistic test data.

Executed functional and regression testing for financial software projects, including national banking platforms and enterprise systems. Supported critical product releases to ensure testing was completed on schedule and met compliance requirements.

Developed and maintained automated regression test scripts for a large-scale banking platform and integrated with qTest for real-time reporting. Designed manual test plans and built a flexible test framework using the Factory Design Pattern.

ISTQB Certified Tester Foundation Level certification.

ISTQB Certified Tester Advanced Level Technical Test Analyst certification.

Bachelor's degree in computer science from the University of Costa Rica.