Accomplished Senior Data Engineer with over 12 years of experience at Dell International Services and Infosys Ltd. Proficient in Python, SQL/NoSQL, and cloud platforms like Microsoft Azure, I have significantly enhanced data processing efficiency and system reliability. My expertise in automating workflows and optimizing data pipelines has driven impactful data-driven decisions. Renowned for exceptional cross-functional collaboration and mentoring, I have fostered a culture of continuous learning and achieved a 98% on-time delivery rate. My ability to translate complex data into actionable insights using Tableau/Power BI has significantly improved stakeholder engagement and team capabilities.
Technical Skills:
Project Experience:
Collaboration:
Testing Delivery Management: Owned and managed all testing deliveries across streams, ensuring the highest quality and adherence to release cadence. Achieved a 98% on-time delivery rate.
Automated Testing: Conducted automated testing to ensure the performance and stability of large multi-tier applications, resulting in a 20% reduction in manual testing efforts.
ETL Data Verification: Verified data in target databases after ETL processes using XML and file-to-DB validation, improving data accuracy by 10%.
Performance and Reliability Testing: Drove business-critical testing efforts to ensure performance, reliability, and scalability, reducing system downtime by 15%.
Informatica Monitoring: Monitored Informatica jobs using PowerCenter Workflow Monitor, ensuring a 95% job success rate.
System Test Leadership: Led system test efforts and test planning for each release, increasing test coverage by 25%.
Data Analytics Leadership: Led data analytics initiatives, providing insights that improved project outcomes.
Knowledge Transfer: Responsible for domain knowledge transfer to new joiners, reducing onboarding time by 30%.
Performance Testing: Developed user behaviour models for performance tests, analysed results, diagnosed bottlenecks, and collaborated with engineers to identify solutions, enhancing system performance by 15%.
Manual Testing: Prepared and executed manual test scenarios and test cases using Python, Shell Scripting, and VBScript, achieving a 95% defect detection rate.
SQL Query Preparation: Prepared SQL queries for source and target systems, optimizing data retrieval by 20%.
Defect Management: Reported defects and verified fixed defects and issue resolutions, improving overall software quality by 15%.
ISTQB Certification
Microsoft HTML5 with javascript and CSS3 70-480