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Maximiliano G
@maxxng617
QA Engineer
Argentina
Español, Inglés
Sobre mí
🔍 QA Engineer | API, Fintech & Data Testing
I help fintech and tech teams find bugs before their users do.
5+ years in functional testing, API testing, and SQL data validation — including fraud-prevention systems with real transactional data.
✔ Manual & functional testing (Web & Mobile)
✔ API testing (Postman, Swagger)
✔ Advanced SQL & data validation (SQL Server, Oracle, Teradata)
✔ ETL testing
✔ Python scripting for regression testing
✔ Clear, reproducible bug reports
📍 Argentina-based, available for international remote work
💬 Usually replies within a few hours.
Habilidades
Maximiliano G
desconectado •
Tiempo medio de respuesta: 1 hora
Revisa mis servicios
Pruebas de software
I will perform manual and functional testing for your web application
Pruebas de software
I will test your API with postman and deliver a detailed bug report
Experiencia laboral
Not Found
Tiempo completo • 5 yrs 1 mo
QA Engineer
Apr 2024 - Apr 2026 • 2 yrs
QA Engineer in a fintech / fraud-prevention environment, testing web, mobile, API, and microservices applications. - Validated business rules and transactional flows using Postman and Swagger, covering critical product APIs and microservices - Ran advanced SQL queries in SQL Server to validate data integrity and consistency in production processes - Developed Python scripts to automate repetitive regression-testing validations - Managed the defect lifecycle in Jira and led root-cause analysis in bug triage sessions - Performed post-deployment smoke testing to ensure production stability
QA Tester
Jul 2021 - Apr 2024 • 2 yrs 9 mos
Functional testing and data validation on ETL processes built with IBM DataStage, working with large data volumes. - Validated large data volumes through advanced SQL queries in Teradata and Oracle - Designed and maintained test cases and functional test runs in HP ALM - Monitored batch processes in Unix/Linux environments, validating outputs and processing consistency - Collaborated with development teams on defect reporting, prioritization, and tracking
Front-End Developer
Mar 2021 - Jul 2021 • 4 mos
Contributed to the development of a banking application for the Colombian market, configuring components in Veritran Studio and Veritran Go. - Performed functional testing and UI adjustments to improve stability and user experience - Collaborated on configuring components for a digital banking platform
