Hello! I’m a self-reliant and ethical IT professional with a strong foundation in QA, data quality, and ETL processes. I’ve delivered comprehensive testing strategies across cloud technologies (Azure), data warehousing, and API automation, with a focus on accuracy and efficiency. I enjoy collaborating with cross-functional teams to ensure high-quality software lifecycles and rock-solid data integrity. I’m passionate about leveraging AI and data-driven testing to improve outcomes, and I’m committed to continuous learning and delivering reliable results. In my spare time I contribute to Aberdeen tech meetups and pursue certifications to stay ahead in QA and data technology.

Balambigai Muruganantham

Hello! I’m a self-reliant and ethical IT professional with a strong foundation in QA, data quality, and ETL processes. I’ve delivered comprehensive testing strategies across cloud technologies (Azure), data warehousing, and API automation, with a focus on accuracy and efficiency. I enjoy collaborating with cross-functional teams to ensure high-quality software lifecycles and rock-solid data integrity. I’m passionate about leveraging AI and data-driven testing to improve outcomes, and I’m committed to continuous learning and delivering reliable results. In my spare time I contribute to Aberdeen tech meetups and pursue certifications to stay ahead in QA and data technology.

Available to hire

Hello! I’m a self-reliant and ethical IT professional with a strong foundation in QA, data quality, and ETL processes. I’ve delivered comprehensive testing strategies across cloud technologies (Azure), data warehousing, and API automation, with a focus on accuracy and efficiency. I enjoy collaborating with cross-functional teams to ensure high-quality software lifecycles and rock-solid data integrity.

I’m passionate about leveraging AI and data-driven testing to improve outcomes, and I’m committed to continuous learning and delivering reliable results. In my spare time I contribute to Aberdeen tech meetups and pursue certifications to stay ahead in QA and data technology.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
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Language

English
Fluent

Work Experience

Test Engineer at Spa Worldwide Ltd
July 1, 2022 - November 26, 2025
Performed comprehensive web-based testing aligned with detailed test plans, requirements, and test case documentation to ensure high-quality software delivery. Conducted defect retesting and validation to verify fixes, ensuring issue resolution and system reliability. Authored and maintained test cases to enhance test coverage and support consistent testing practices. Executed compatibility testing across various browsers and platforms, identifying and addressing environment-specific issues. Collaborated with cross-functional teams to communicate findings and support effective problem resolution.
Research/Project Associate at Robert Gordon University (RGU)
October 1, 2024 - October 1, 2024
Conducted academic research on corrosion detection using machine learning and image datasets from surface and underwater sources. Focused on data cleaning, pre-processing, and augmentation to improve dataset quality. Extracted features from corrosion imagery and trained SVM and CNN models using Jupyter Notebook. Evaluated models using precision, recall, and F1-score to ensure detection accuracy and robustness. Ensured high standards of data reliability and quality throughout the project lifecycle. Developed practical skills in image analysis, ML, and model validation aligned with real-world subsea challenges.
Test Lead at Zapper / Bell Canada
January 1, 2022 - January 1, 2022
Led end-to-end testing for a major telecom client, focusing on validating data migration, transformation, and loading processes across complex systems. Executed data integrity checks, validated ETL workflows, and coordinated defect tracking and resolution with cross-functional teams. Created comprehensive test plans and ensured alignment with business requirements and timelines.
Sr. Software Testing Engineer at EPAM Systems India Private Ltd
January 1, 2022 - January 1, 2022
Spearheaded software testing activities for diverse engagements, including ETL testing, data validation, and API validation. Led test planning, execution, and defect management using ALM/JIRA, with a focus on data quality, test automation, and cross-team collaboration to deliver reliable software releases.
ETL Testing Lead at Dun & Bradstreet
May 1, 2017 - May 1, 2017
Led ETL testing during migration of legacy data systems to Oracle SQL Developer and Informatica. Validated upstream and downstream data flows, ensuring data integrity across pipelines. Used HP ALM for test management, tracked defects and results, and ensured compliance with timelines and quality standards. Gained deep knowledge of ETL methodologies, Informatica, Oracle SQL Developer, and data baseline processes.
End-to-End API Testing & API Automation at Parasoft (SOA Test & SO API)
May 1, 2017 - May 1, 2017
Performed end-to-end testing for APIs, focusing on functional and non-functional testing to ensure seamless integration into systems. Used Parasoft SOA Test and SO API tools to automate API tests, validate correct behavior, and verify data exchanges across multiple layers of the application stack.
Test Lead at HTC Global Services Ltd
May 1, 2017 - May 1, 2017
Led QA activities and test delivery for client projects, coordinating testing efforts across teams and ensuring adherence to QA processes and quality standards.
Senior Test Engineer at HCL Technologies
January 1, 2013 - January 1, 2013
Contributed to test design, execution, and defect management for multiple engagements, focusing on test strategy and quality assurance practices.
Test Team Lead at Wipro Technologies
April 1, 2010 - April 1, 2010
Led test teams, defined test plans, managed test execution, and coordinated with stakeholders to deliver high-quality software on schedule.
MBA Internship at BGR Energy Systems
January 1, 2009 - January 1, 2009
Internship experience focusing on HR and organizational processes within a technical services environment.
Engineering Internship at Teledata Informatics
January 1, 2004 - January 1, 2004
Engineering internship to gain hands-on exposure to software testing and development processes.

Education

SCQF Level 4 at North East Scotland College
January 11, 2030 - January 1, 2025
SCQF Level 11 at Robert Gordon University
January 1, 2024 - January 1, 2024
Master of Business Administration (Human Resources) at BIM, India
January 1, 2009 - January 1, 2009
Bachelor of Engineering (Computer Science) at Anna University, India
January 1, 2005 - January 1, 2005

Qualifications

ISTQB Certified Tester – Foundation Level
August 1, 2011 - August 1, 2011
GDPR Foundations
March 1, 2024 - March 1, 2024
Scripting Automation with Firelink
March 1, 2024 - March 1, 2024
Scrum Alliance Certified Scrum Master
January 1, 2022 - January 1, 2022
Microsoft Certified: Azure Data Fundamentals (DP-900)
January 1, 2021 - January 1, 2021
CEFR English Level C1
January 11, 2030 - November 26, 2025

Industry Experience

Energy & Utilities, Retail, Financial Services, Telecommunications, Education, Software & Internet, Professional Services