Ibrar Ansari
Senior Data Quality Engineer | 14+ Years in ETL & Data Migration Testing | Azure, Big Data, SQL
- Role
- Technical Lead at Tata Consultancy Services
- Location
- Mumbai, MH, IN
- LinkedIn followers
- 500 followers
About Ibrar Ansari
I am a Technical Lead with 14 years of experience in ETL and Big Data Testing, specializing in Data Warehouse (DWH), Data Migration, and Data Lake QA within the banking and financial services domain. My career has been dedicated to ensuring data integrity, quality, and accuracy across complex data ecosystems through robust validation strategies and automation frameworks.At Tata Consultancy Services (TCS), I lead a team of QA professionals focused on end-to-end data migration and validation projects. I’ve designed and implemented ETL testing frameworks leveraging Hadoop, Hive, HDFS, and SQL, combined with Python and Robot Framework automation, reducing manual effort and accelerating testing timelines. My hands-on experience with data pipelines, batch job execution on UNIX, and data verification between legacy and modern systems has enabled successful delivery of large-scale enterprise data projects.I bring a deep understanding of data engineering principles, ETL workflows, and test automation, with proven success in optimizing testing efficiency, improving data quality, and supporting seamless data transitions to modern Data Lake and Big Data platforms.My technical proficiency includes Hive, SQL, Python, Hadoop Ecosystem, Informatica, Jenkins, UCD, and AWS, along with a strong grasp of Agile methodologies and CI/CD pipelines. I’m also ISTQB, Agile Scrum Master, Big Data Testing, and AWS Certified, reflecting my commitment to continuous learning and excellence in quality assurance.I’m passionate about applying my skills in data validation, automation, and analytics-driven QA to help organizations unlock the true potential of their data through reliable, scalable, and efficient testing solutions.
Experience
Technical Lead
Aug 2022 — Present · Mumbai, IN
Education
Mithibai College of Arts Chauhan Institute of Science and A.J. College of Commerce and Economics
HSC, Science
2005 — 2007
Amity University
Master of Computer Applications - MCA, Information Technology
Himalaya High school
SSC
2004 — 2005
Lords Universal College
Bachelor of Mangement Studies, Finance, General
2007 — 2010
Skills
- Sql
- Software Development Life Cycle (Sdlc)
- Agile Methodologies
- Management
- Requirements Analysis
- Regression Testing
- Soapui
- Testing
- Etl Testing
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