Sharmili Gnanasekaran

Seasoned Lead Data Engineer with 12+ years of experience in ETL development, data engineering, cloud migration, and enterprise data platforms across banking, financial services, and automotive industries. Proven expertise in migrating large-scale data warehouses to Google Cloud Platform (GCP) and building scalable, cloud-native pipelines for both batch and streaming workloads. CSPO-certified with strong Agile and documentation expertise.

Roles Across the Career: IT SKILLS • Collaborated with Business Analysts (BA), Project Managers (PM) and Product Managers to gather comprehensive requirements. • Led the design, development, testing, support, and production implementation phases. • Prepared unit test case scenarios and conducted thorough testing with test data to ensure code quality. • Maintained high-quality deliverables, avoiding schedule or effort deviations. • Troubleshot jobs, addressing production issues with a clear understanding of design goals for OLTP and OLAP. • Managed customer communications and provided regular status reports on a weekly and monthly basis. • Executed code migration activities for both Pre-Prod and production environments. • Participated in bug fixes, System Integration testing, and ongoing test support. • Actively engaged in team review meetings to ensure alignment and cohesion. • Produced production deliverable documents for seamless code transition to live environment. • Conducted end-to-end dry-runs on the live environment to validate system readiness. • Created warranty support documents and provided on-call support during the warranty period. • Facilitated smooth project handover to production support team upon warranty completion. • Maintained overall responsibility for end-to-end project delivery. • Conducted training sessions on ETL, technical, and process aspects for team members. 

 MS. Software Engineering 

BITS Pilani WILP