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Personal Statement

An experienced data strategist and technical leader, committed to leveraging cutting-edge cloud technologies to drive strategic business solutions.

Professional Experience

Endowus (FinTech)

Data Engineer II

Feb 2022 - April 2023

• Worked closely with executive stakeholders to migrate data platform from GCP (BigQuery, GCC, GCS) to a data lakehouse on AWS (LakeFormation, Glue, Athena, S3), reducing significant storage and query costs.
• Design and implementation of cloud-based data governance solution, enforcing robust data security through least-privileged access across layers.
• Real-time processing of usage analytics using Apache Flink, providing deeper actionable insights into customer data.
• Engineered an intuitive DAG generation solution for Apache Airflow, improving the efficiency and reliability of data pipeline operations by >60%.

Shopee (E-Commerce)

Data Engineer

Aug 2020 - Jan 2022

• Collaborated closely with business stakeholders to lead the design and implementation of search and recommendation data marts based on the Medallion architecture, effectively reducing data analysis query times by 50%.
• Developed and optimised Spark pipelines to process petabytes of data daily, enhancing search optimization and personalized recommendations.
• Implemented Amazon Deequ for data quality checks, automating validation and anomaly detection across multiple data pipelines.
• Implemented a multi-pronged Spark optimisation strategy providing up to 80% reduction in data storage and computation resources.

MSD Singapore (Pharma)