Duyet LeRésumé
Experience
Sr. Data Engineer-Cartrack
October 2023 - CURRENT
about 1 year
- Deprecated old stack (Spark, Iceberg, Trino) replaced by ClickHouse.
- Migrated 350TB+ Iceberg Data Lake to .
- Enhanced ClickHouse for 300% better data compression and 2x-100x faster queries, compared with Trino + Iceberg
- Automated operations with Airflow: data replication, data processing, healthchecks, etc.
Sr. Data Engineer-Fossil Group Inc
October 2018 - July 2023
almost 5 years
- Optimize monthly costs from $45,000 to $20,000 (GCP and AWS Cloud).
- Managed a team of 4 data engineers and 2 data analysts to provide end-to-end analytics solutions to stakeholders. Raised data-driven awareness throughout the organization and encouraged everyone to take a more data-driven approach to problem-solving.
- Designed next-gen Data Platform in Rust ↗︎
- Developed tools for Data Monitoring, Data Catalog, and Self-service Analytics for internal teams with .
Sr. Data Engineer-FPT Software
June 2017 - October 2018
over 1 year
- Built data pipelines processing 2TB/day with AWS for a Recommendation System
- Ingested and transformed 1TB+/day into Data Lake using Azure Cloud and Databricks
Data Engineer-John von Neumann Institute
September 2015 - June 2017
almost 2 years
- Developed data pipelines, data cleaning and visualizations for adhoc problems.
- Train and deployed ML models: customer lifetime value, churn prediction, sales optimization, recruitment optimization, etc.
Education
Bachelor's degree, Information System-University of Information Technology
Thesis: Network of career skills and support an optimal job search ↗︎Skills
Data Engineering: ClickHouse, Spark, Kafka, Airflow, AWS, BigQuery, Data Studio, Python, Rust, Typescript.