Luis Lema
- Role
- Staff Data Engineer at LendingTree
- Location
- Seattle, WA, US
- LinkedIn followers
- 500 followers
About Luis Lema
Experienced data engineer with several years creating and maintaining data…
Experience
Staff Data Engineer
Feb 2022 — Present
Built an end-to-end data pipeline using S3, Snowpipe, Snowflake, dbt and Airflow to replace existing SSIS packages and SQL Server on-prem. • Coached team members on cloud technologies, such as AWS, Snowflake, dbt Cloud and MWAA. • Designed and built data vault models using Snowflake and dbt. • Improved ETL run time from 9 hours to 2 minutes using dbt incremental models, Snowflake query optimization and clustering for better micro-partition pruning. • Created python DAGs in Airflow to orchestrate dbt jobs, as well as for data loading and monitoring.
Skills
- Powershell
- Master Data Management
- Microsoft Sql Server
- Software Project Management
- Etl
- Ssis
- Visio
- Web Development
- Data Modeling
- Xml
- Html
- Octopus Deploy
- Sql Azure
- Visual Studio
- Sql
- Power Bi
- Microsoft Excel
- Transact-Sql (T-Sql)
- Tfs
- Stored Procedures
- Sql Server Reporting Services (Ssrs)
- Business Intelligence
- Databases
- Flash
- Qlikview
- Sdlc
- Full Text Search
- Css
- Data Warehousing
- Wherescape Red
- Relational Databases
- Database Administration
- Java
- Internet Information Services (Iis)
- Sharepoint
- Analysis Services
- Software Development
- Perforce
- Software Documentation
- Ssas
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