Skills
Language
English
Fluent
Work Experience
Senior Data Engineer at UniSuper
June 1, 2024 - PresentLead design, development and maintenance of ETL pipelines and data ingestion from source systems into Bronze/Silver/Gold layers. Implemented transformations with dbt orchestrated via Airflow; migrated on-prem Teradata pipelines to hybrid cloud data platform using Kubernetes, S3, Snowflake and Databricks. Validated large datasets with Knime, SQL and Python (Pandas). Built dashboards and lightweight apps (Streamlit); collaborated with Product Owners, Analysts and Scientists; mentored peers and explored new technologies, including containerized apps with GKE and Pub/Sub.
Senior Data Analyst at ANZ Bank
August 1, 2022 - May 1, 2024Developed and maintained ETL pipelines in Python and SQL to transform and aggregate data from source systems. Implemented ETL processes using dbt with orchestration in Airflow. Pioneered moving pipelines from on-prem Teradata to a hybrid cloud CPAAS environment, leveraging Kubernetes, S3, Snowflake, and BigQuery where relevant. Validated large datasets with Knime and pandas; built dashboards and utilities in Power BI and Tableau; partnered with multiple squads to support regulatory reporting and analytics.
Consultant at NAB
April 1, 2020 - August 1, 2022Worked with stakeholders to define business rules and delivered ETL pipelines to support data ingestion and reporting. Built SQL-based data transformations from Bronze to Silver to Gold layers; delivered near-real-time dashboards and reports; liaised with Business Analysts to derive actionable insights and ensured regulatory reporting readiness.
Data Quality Analyst / Database Developer at Apple Inc.
October 1, 2016 - June 1, 2019Conducted data quality checks for manufacturing data, performed data mining, statistical analysis and benchmarking. Analyzed key metrics and built dashboards in Tableau and Power BI to enable business decisions; extracted and interpreted data from legacy Oracle DBs for migration and onboarding to new platforms.
Senior Database Developer at Apple Inc.
June 1, 2012 - October 1, 2016Led database development for the iTunes Gift Card Oracle DB; designed and tuned Oracle PL/SQL queries with partitioning and indexing to meet SLA. Implemented data migration strategies and performed root cause analyses post-incident; collaborated with remote teams for onboarding and support.
Database Developer at Apple Inc. (GBI Enhancements Team)
January 1, 2006 - January 1, 2012Developed database solutions for Apple Gift Card systems at Cupertino; worked on Oracle PL/SQL, MySQL and related data flows.
Database Developer at Apple Inc. (Bangalore - Client)
January 1, 2003 - January 1, 2006Designed and developed database solutions for Apple Gift Card initiatives in India; implemented data models and ETL processes.
Education
Bachelor of Engineering in Computer Science at Sir MV Institute of Technology, Bangalore, India
January 11, 2030 - January 10, 2026Qualifications
Databricks Certified Data Engineer Professional
December 1, 2025 - January 10, 2026Databricks Generative AI Fundamentals
October 1, 2025 - January 10, 2026Google Certified Professional Cloud Developer
October 1, 2023 - January 10, 2026dbt Teradata Data Course Certificate
May 1, 2023 - January 10, 2026Google Cloud Professional Data Engineer
August 1, 2022 - January 10, 2026Databricks Certified Associate Developer for Spark 3.0 - Python
July 1, 2022 - January 10, 2026Databricks Certified Engineer Associate
June 1, 2022 - January 10, 2026dbt Fundamentals
April 1, 2022 - January 10, 2026AWS Certified Data Analytics Specialty
March 1, 2021 - January 10, 2026Microsoft Certified: Azure Fundamentals
August 1, 2020 - January 10, 2026AWS Certified Developer - Associate
May 1, 2019 - January 10, 2026Snowflake Hands-On Essentials: Data Sharing and Data Warehouse
September 1, 2021 - January 10, 2026MongoDB Certified Developer, Associate (C100DEV)
January 11, 2030 - January 10, 2026MongoDB Certified DBA, Associate (C100DBA)
January 11, 2030 - January 10, 2026Coding Badges (Python, SQL)
January 11, 2030 - January 10, 2026Industry Experience
Software & Internet, Financial Services, Manufacturing, Media & Entertainment, Professional Services
Skills
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