DN

Open to opportunities

Dang Tam Nguyen

@dangtamnguyen

Data warehouse developer who optimized Liberty Mutual SQL processing, cutting execution time by 30%.

At Liberty Mutual, I developed and optimized SQL and Python ETL processes and designed data models for analytics and reporting. I also tuned queries and processing jobs, reducing execution time by 30%.

At Panopto, I designed data integration solutions and optimized data models and reporting tools, increasing reporting efficiency by 25%. I now assist with data migration, SQL reporting, and data quality work at Humana.

Experience

Work history, roles, and key accomplishments

HU

Current

Junior Data Specialist

Current

May 2023 - Present (3 years 6 months)

Assisted in data migration projects, developed and maintained SQL scripts for data extraction and reporting, and conducted quality assurance checks to resolve data discrepancies. Supported data governance strategies and contributed to team projects for improved data processing.

SQL Data Migration Data Quality Data Governance Data Validation Data Visualization Reporting Collaboration Documentation

PA

Data Analyst

Jun 2019 - May 2023 (3 years 11 months)

Designed and implemented data integration solutions using ETL tools, developed SQL queries for actionable insights, and optimized data models to increase reporting efficiency by 25%. Collaborated with IT and business units to define data requirements and governance protocols.

SQL ETL Data Integration Data Modeling Reporting Data Governance Access Control Agile Training Data Visualization Documentation

LM

Data Engineer

Sep 2014 - Jun 2019 (4 years 9 months)

Developed and optimized ETL processes using SQL and Python, implemented data quality checks, and tuned queries to reduce execution time by 30%. Collaborated with cross-functional teams to translate business requirements into effective data solutions.

SQL Python ETL Data Modeling Cloud Data Platforms Data Quality Performance Optimization Troubleshooting Dashboarding Stakeholder Communication

Education

Degrees, certifications, and relevant coursework

DU

Drexel University

Bachelor of Science, Data Science

2010 - 2014

Bachelor of Science in Data Science from Drexel University, with relevant coursework in data mining, database management, and data visualization.

DI

DAMA International

Certified Data Management Professional, Data Management

Certified Data Management Professional certification from DAMA International, earned in January 2023.

AS

Amazon Web Services

AWS Certified Data Analytics - Specialty, Data Analytics

AWS Certified Data Analytics - Specialty certification from Amazon Web Services, earned in February 2022.

DI

DAMA International

Certified Data Management Professional, Data Management

Certified Data Management Professional certification from DAMA International, earned in January 2023.

AS

Amazon Web Services

AWS Certified Data Analytics - Specialty, Data Analytics

AWS Certified Data Analytics - Specialty certification from Amazon Web Services, earned in February 2022.

DU

Drexel University

Bachelor of Science, Data Science

2010 - 2014

Bachelor of Science in Data Science from Drexel University, with relevant coursework in data mining, database management, and data visualization.

Tech stack

Software and tools used professionally

Python

SQL

Availability

Open to opportunities

Location

United States

Authorized to work in

Job categories

Data Warehouse Developer Data Engineer Data Analyst Data Specialist

Skills

Data Validation AWS Data Analytics Specialty Certification SQL Python ETL Data Modeling Data Integration Data Warehouse Data Quality Data Governance Data Migration Data Analysis Data Reporting Data Visualization Spark Cloud Data Platforms Performance Optimization

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