Beza Abebe

About Beza Abebe

I am an experienced Data Engineer with a proven ability to enhance data accessibility…

Experience

1. Data Engineer

   UnitedHealthcare

   Aug 2022 — Present · Washington, DC, US

   As a Data Engineer at United HealthCare, I have been instrumental in developing and implementing a data lake, significantly increasing data accessibility by 50%. I collaborated with cross-functional teams to enhance SQL queries for a business intelligence project, resulting in a 30% increase in report generation speed. My responsibilities also include developing and maintaining a scalable data architecture to support the organization\'s long-term data needs. By employing advanced data transformation techniques and tools such as Apache Spark, Databricks, and Talend, I streamlined data processing workflows, reducing latency and improving efficiency. I spearheaded the integration of new data sources, enriching the data ecosystem and providing deeper insights for business operations. Additionally, I ensured high data integrity and performance by developing and maintaining relational databases and implementing ETL processes using various ETL tools to ensure seamless data integration and transformation.Key Contributions-Developed and implemented a data lake, resulting in a 50% increase in data accessibility- Collaborated with cross-functional teams to optimize SQL queries, achieving a 30% increase in report generation speed-Developed and maintained a scalable data architecture to support long-term organizational data needs-Increased data warehouse storage capacity by 50% through efficient data modeling and partitioning strategies-Utilized advanced data transformation techniques to reduce latency and improve efficiency, employing tools such as Apache Spark, Databricks, and Talend- Spearheaded the integration of new data sources, providing deeper insights for business operations-Developed and maintained relational databases to ensure high data integrity and performance-Implemented ETL processes using a variety of ETL tools, including Apache Airflow, Talend, Informatica, SSIS, AWS Glue, and Azure Data Factory.