Data Engineer
Current
Feb 2024 - Present
AeroLeads people directory · profile
Dominica Leung Email & Phone Number
Senior Data Warehouse Engineer
at
Medefy Health
1 work email found
@komodohealth.com
LinkedIn matched
✓ Verified Jun 2026
4 data sources
Profile completeness 100%
Current company
Role
Senior Data Warehouse Engineer
Location
San Francisco Bay Area, United States, United States
Who is Dominica Leung? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Dominica Leung is listed as Senior Data Warehouse Engineer at Medefy Health, based in San Francisco Bay Area, United States, United States. AeroLeads shows a work email signal at komodohealth.com and a matched LinkedIn profile for Dominica Leung.
Dominica Leung previously worked as Data Engineer at Medefy Health and Senior Data Warehouse Engineer at Komodo Health. Dominica Leung holds Master, Computer Science from University Of California, Riverside.
Company email context
Email format at Medefy Health
This section adds company-level context without repeating Dominica Leung's masked contact details.
{first}.{last}@komodohealth.com
86% confidence
AeroLeads found 1 current-domain work email signal for Dominica Leung. Compare company email patterns before reaching out.
Profile bio
About Dominica Leung
Skills/Qualifications:0) Win Komodo Health Founder Award in my first 6 months working in Komodo Health1) First Data engineer (ETL engr) in odesk, I built startup, help to build successful company. odesk acquired Elance and change name to Upwork. (I am interested in jumpstart and build a data engineering team in a startup as team lead, team manager. )2) Mentor junior Engineers, help in recruiting process, build successful data engineers team. 3) Petabytes Snowflake Datawarehouse experience. 10+ Petabytes experience.4) Expert in SQL performance tuning, SQL tuning expert in very large dataset (work with multiple petabytes data)5) Business Coding: Advanced SQL, Python, Bash, aggregation SQL6) OLTP Database: Oracle, PostgreSQL7) Datawarehouse Database: Snowflake-DB, Redshift, Greenplum8) Datawarehouse Design: Performance tuning, data modeling, Fact and Dimension tables, star schema. ETL metric and monitoring. Build robust datawarehouse pipeline.9) Technical Tool: AWS, kubernetes, Docker, Jenkins, Airflow10) Operating system: Linux, bash11) Expert in SQL performance tuning.12) Speaker for presentation on KomodoHealth Week 2020's MasterClass, Snowflake Query Optimization
Listed skills include Databases, Sql, Oracle, Shell Scripting, and 19 others.
Current workplace
Dominica Leung's current company
Company context helps verify the profile and gives searchers a useful next step.
10 roles
Dominica Leung work experience
A career timeline built from the work history available for this profile.
Senior Data Warehouse Engineer
Build high performance, scalable data pipelines, ELT of billions row of records for medical and RX Claims. Tech stack, AWS, S3, Kubernete, Airflow. python, SQL, Snowflake database. Expert on Snowflake database performance tuning. Data warehouse ERD data modeling. Worked on Snowflake database that has PETAbyte data.
Dec 2019 - Sep 2023
Senior Data Engineer
Data warehouse ETL/ELT development (SQL/Python)Perform all of the necessary data transformations to populate data into a warehouse table structure that is optimized for reporting.Build and maintain code to populate the data warehouse db with data loaded from production databases.Write home-grown transformation code(SQL) to do ETL pipeline. Write analytic.
May 2015 - Sep 2019
Data Services Architect
Data warehouse ETL/ELT development (SQL/Python). Data modeling datawarehouse core tables. These core tables serve as the foundation for data-platform to power analytics for risk/fraud team, marketing team, data-science team.Greenplum MPP Datawarehouse db administration (GP is PostgreSQL base kernel)Perform all of the necessary data transformations to.
Apr 2014 - Apr 2015
Data Services Architect
First data-engineer hired in the Data-team and built datawarehouse from ground up. Data warehouse ETL/ELT developement (SQL/Python)Greenplum Datawarehouse db administration (GP is PostgreSQL base kernel)Perform all of the necessary data transformations to populate data into a warehouse table structure that is optimized for reporting.Build and maintain code.
Aug 2011 - Mar 2014
Senior Oracle Dba
(GetActive get acquired by Convio, I work in Convio's Berkeley office)Production DBA on a high traffic website. (24x7 support) Backup and recovery and performance tunning. Capacity planning. Project planning and performance testing for 10g upgrades for all production databases(& development db). Write performance monitoring tools to monitor DB performance..
Feb 2007 - Aug 2011
Senior Oracle Dba
First full-time Oracle dba for GetActive. Production DBA on a high traffic website. (24x7 support) Backup and recovery and performance tunning. Capacity planning. Project planning and performance testing for 10g upgrades for all production databases(& development db). Write performance monitoring tools to monitor DB performance. Streamling oracle security.
Feb 2005 - Feb 2007
Qa Engineer(Contractor)
Testing the integration of Callidus software to Intuit's IT system (Peoplesoft). Test plan design.
Dec 2003 - Aug 2004
Senior Oracle Dba
Production DBA in ZapletDesign HA system.Build hotstandby (dataguard) database for emergency failover.Design backup systemCapacity planning.(space management).Automate database cloning process for QA testing.Performance Monitoring.
Jan 2000 - May 2002
Oracle Dba Lead
First Oracle DBA for concentric network(Acquired by XO communication).Responsible design/build/implement 16+ production databases, and a bunch of QA/testing oracle databases.Recruit/mentor junior members in the team.Implement data-center moving(database moving) project.Space management.
Jan 1997 - Jan 2000
3 education records
Dominica Leung education
Master, Computer Science
University Of California, Riverside
Bs, Computer Science
University Of California, Riverside
Education record
Other
FAQ
Frequently asked questions about Dominica Leung
Quick answers generated from the profile data available on this page.
What company does Dominica Leung work for?
Dominica Leung works for Medefy Health.
What is Dominica Leung's role at Medefy Health?
Dominica Leung is listed as Senior Data Warehouse Engineer at Medefy Health.
What is Dominica Leung's email address?
AeroLeads has found 1 work email signal at @komodohealth.com for Dominica Leung at Medefy Health.
Where is Dominica Leung based?
Dominica Leung is based in San Francisco Bay Area, United States, United States while working with Medefy Health.
What companies has Dominica Leung worked for?
Dominica Leung has worked for Medefy Health, Komodo Health, Upwork, Elance-Odesk, and Convio.
How can I contact Dominica Leung?
You can use AeroLeads to view verified contact signals for Dominica Leung at Medefy Health, including work email, phone, and LinkedIn data when available.
What schools did Dominica Leung attend?
Dominica Leung holds Master, Computer Science from University Of California, Riverside.
What skills is Dominica Leung known for?
Dominica Leung is listed with skills including Databases, Sql, Oracle, Shell Scripting, Linux, Bash, Data Warehousing, and Postgresql.
Find 750M verified contacts
Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.
Start free trial