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Hi, I’m Sergio Hernan Petenar, a multilingual Senior QA Engineer with over a decade of experience in software and game testing, including localization for Spanish EU/Latam markets. I specialize in web and mobile QA, compliance testing, and working in Agile environments with international teams. Currently based in Tegernsee, Germany, I’m actively improving my German and enjoy ensuring culturally accurate, high-quality releases. I thrive in cross-functional teams and love turning tricky QA challenges into solid, user-friendly products.…Hi, I’m Sergio Hernan Petenar, a multilingual Senior QA Engineer with over a decade of experience in software and game testing, including localization for Spanish EU/Latam markets. I specialize in web and mobile QA, compliance testing, and working in Agile environments with international teams. Currently based in Tegernsee, Germany, I’m actively improving my German and enjoy ensuring culturally accurate, high-quality releases. I thrive in cross-functional teams and love turning tricky QA challenges into solid, user-friendly products.

Sergio Hernan Petenar

QA Engineer, Game Tester, Game Designer, +2

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Hi, I’m Sergio Hernan Petenar, a multilingual Senior QA Engineer with over a decade of experience in software and game testing, including localization for Spanish EU/Latam markets. I specialize in web and mobile QA, compliance testing, and working in Agile environments with international teams. Currently based in Tegernsee, Germany, I’m actively improving my German and enjoy ensuring culturally accurate, high-quality releases. I thrive in cross-functional teams and love turning tricky QA challenges into solid, user-friendly products.…Hi, I’m Sergio Hernan Petenar, a multilingual Senior QA Engineer with over a decade of experience in software and game testing, including localization for Spanish EU/Latam markets. I specialize in web and mobile QA, compliance testing, and working in Agile environments with international teams. Currently based in Tegernsee, Germany, I’m actively improving my German and enjoy ensuring culturally accurate, high-quality releases. I thrive in cross-functional teams and love turning tricky QA challenges into solid, user-friendly products.

Available to hire

Hi, I’m Sergio Hernan Petenar, a multilingual Senior QA Engineer with over a decade of experience in software and game testing, including localization for Spanish EU/Latam markets. I specialize in web and mobile QA, compliance testing, and working in Agile environments with international teams.

Currently based in Tegernsee, Germany, I’m actively improving my German and enjoy ensuring culturally accurate, high-quality releases. I thrive in cross-functional teams and love turning tricky QA challenges into solid, user-friendly products.

Skills

SQL

Microsoft Excel

Unity

Experience Level

SQL

Intermediate

Microsoft Excel

Intermediate

Unity

Intermediate

Language

Spanish; Castilian

Fluent

English

Fluent

Portuguese

Fluent

Italian

Intermediate

German

Beginner

Work Experience

QA Localization Game Tester – Spanish Latam & EU Markets at TransPerfect

September 1, 2024 - March 1, 2025

Developed and executed test strategies for localized video game content; performed functionality and regression testing across PC, mobile, console, and Meta VR platforms; reported, tracked, and verified defects using JIRA; collaborated with developers and designers to ensure culturally accurate, high-quality releases.

IT Quality Engineer at Sixt SE

September 1, 2018 - December 1, 2023

Led QA activities for web and mobile applications, ensuring reliability and usability; managed the full defect lifecycle (UAT/QA) using JIRA and Confluence; conducted exploratory testing and supported UAT; created test plans and supported Agile/Scrum; managed and tested credit card payment machine integrations.

QA Consultant at Codec-dss

September 1, 2016 - August 1, 2018

Marine Institute (MEFSS Project): Created and executed test scripts for LIMS and MEFSS mobile/web platforms under ISO 17025 standards; focused on functional, regression, and performance testing; ensured data integrity and compliance for marine food safety services. Allied Irish Bank (AIB): CRM and ERP testing with a focus on usability and data accuracy.

QA Localization Game Tester – Spanish Latam Market at Activision Blizzard

July 1, 2015 - November 1, 2015

Performed audio, UI, and gameplay localization testing for AAA titles; reported and verified defects using JIRA and DevTrack; worked on major franchises including Call of Duty, Guitar Hero, and Shrek.

Senior QA Engineer & Localization Specialist (EN–ES) at Aspect Software Ireland Ltd

February 1, 2011 - June 1, 2015

Created and executed test cases for manual, exploratory, and regression testing; participated in Agile development cycles and Scrum ceremonies; coordinated with global QA teams and development centers; translated and localized UI content from English to Spanish.

QA Localization Game Tester – Spanish Latam Market at Activision Blizzard

March 1, 2010 - November 1, 2010

Performed localization testing of audio/UI/gameplay for AAA titles; reported defects.