Tung Nguyen Son Email & Phone Number

Hanoi, Hanoi, Vietnam

_ Tuning and optimizing current data flows to enhance performance._ Building new data flows based on the requirements of business teams._ Optimizing and enhancing storage systems._ Visualizing data for monitoring and business decision-making.

Hanoi, Hanoi, Vietnam

_ Developed and tuned finance data flows for the bank._ Participated in data standardization, harmonization, enrichment, and quality control._ Completed and upgraded the finance data mart in the data warehouse, and built new finance data marts in the data lake.

Hanoi, Hanoi, Vietnam

_ Developed and tuned data flows for e-Government projects, solving specific problems in the silo system and working with the Enterprise Service Bus (ESB) of the General Department of Taxation._ Was part of the emergency team, responding to and tuning poorly performing data processes. Assisted over 5 projects in reducing workflow processing time, achieving improvements ranging from two to four times._ Advised and assisted other programmers in building robust PL/SQL-based applications.

Hanoi, Hanoi, Vietnam

_ Developed and tuned data flows for e-government projects, receiving and analyzing customer requirements, generating overall solutions, and resolving specific data issues._ Took primary responsibility for the performance of two production databases with a data growth rate of approximately 10 million records per day._ Developed and maintained four databases, each containing hundreds of tables and procedures._ Regularly tuned heavily loaded and long-running procedures.