Available to hire
I am Geo Thankaraj, a Senior QA Expert with 22 years of experience in quality engineering and test automation. I lead validation, automation architecture, and performance engineering to ensure reliable, on-time product delivery.
I specialize in building scalable test data generation and automation frameworks using Python and PowerShell, with experience in AI-enabled VMS platforms and regulatory financial systems. I enjoy mentoring teams and driving innovation in testing, observability, and data validation.
Experience Level
Language
English
Fluent
Work Experience
QA Lead at Mirasys Oy
June 1, 2023 - PresentLead quality engineering for AI-enabled Video Management System (VMS) platform. Develop Python, PowerShell and .bat scripts for automated test data generation and environment orchestration. Design REST API automation frameworks and backend SQL validation procedures. Conduct performance benchmarking and integrate observability using Prometheus & Grafana.
Test Automation Lead at Euroclear Finland
February 1, 2018 - December 1, 2022Led multi-vendor automation and performance testing programs for regulated financial systems. Built enterprise automation frameworks (UFT) and maintained keyword-driven components (VBScript). Designed performance validation using JMeter and Grinder; executed and reported results. Reduced testing cycle time by 30% and achieved ~95% defect detection rate in key releases.
QA Consultant at European Chemicals Agency (ECHA)
November 1, 2012 - February 1, 2018Data Warehouse / ETL testing and SQL-based backend verification (SQL Developer procedures). Automation and API testing using UFT and SOAP UI Pro; defect lifecycle management in ALM. Reporting validation (Business Objects) in a regulatory data environment.
Test Manager at Tieto
November 1, 2010 - March 1, 2012Test management and E2E testing coordination for enterprise financial systems. Payment gateway and reconciliation tool testing; web service validation (SOAP). Tools: UFT, ALM, SVN/Tortoise, SOAP UI.
Senior Test Specialist at Tata Consultancy Services (TCS)
February 1, 2006 - October 1, 2010Automation and performance testing in Telecom and Retail domains. Tools: WinRunner, LoadRunner, UFT, HP Quality Center, Selenium.
Test Engineer at Pacific IT Solutions
February 1, 2005 - February 1, 2006Manual testing and automation using WinRunner / Test Script Language.
Test Engineer at Bosco IT Solutions
June 1, 2003 - February 1, 2005Manual testing and automation using WinRunner / Test Script Language.
Education
Master of Computer Applications (MCA) at Manonmanium Sundaranar University – India
January 11, 2030 - March 12, 2026Qualifications
ICC Level 1 Coach – International Cricket Council
January 1, 2015 - March 12, 2026ICC Introduction to Cricket – Finland Cricket Association
January 1, 2015 - March 12, 2026HP Quality Center
January 1, 2008 - March 12, 2026HP Quick Test Professional 9.0
January 1, 2008 - March 12, 2026Industry Experience
Financial Services, Media & Entertainment, Professional Services, Government, Software & Internet
Experience Level
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