Elan Atar Email & Phone Number

Irvine, Ca, Us

Chicago, Illinois, United States

• Architected a data warehouse that supported data analysis and statistical modeling for over 100 millionrecords, reducing data retrieval times by 40% and enabling analytics teams to generate insights 30% faster• Engineered an ETL process to update product data in Salesforce within 15 minutes, enabling sellers to generateaccurate customer quotes and improving quoting speeds by 150%• Developed automated data reconciliation processes to validate data accuracy between systems, reducingmanual troubleshooting and improving data reliability by 76%• Collaborated with key stakeholders to define data requirements for over 15 projects, enhancing teamproductivity and reducing project turnaround time by 46%• Consolidated over 36 separate processes into a fully parameterized ETL pipeline, streamlining workflows andoptimizing resource usage by 85%• Led code reviews for over 50 projects, ensuring adherence to coding standards and version control withGitHub, resulting in a 65% reduction in code-related issues during deployment

Chicago, Illinois, United States

• Guided interns in data engineering, overseeing the ingestion, transformation, and loading of 10 million rows of data using PySpark, leading to a 43% improvement in project execution time• Established education plans on data engineering standards, best practices, and scalable architecture to onboard new team members and interns• Mentored in data profiling and root cause analysis, enabling interns to identify key issues that improved processing speed by 15%

Chicago, Illinois, United States

• Resolved data quality issues, addressing 90% of identified problems within a week and improving dataaccuracy by 35%• Enhanced data warehousing for 8 million rows of product data using partitioning and distribution methods, reducing query times by 54% and costs by 40%

Chicago, Illinois, United States

• Managed the complete development life cycle of Theta Lambda Beta’s website, from gathering requirements to deployment and upkeep, driving a 30% rise in website traffic by enhancing the user experience• Coordinated the Deadlift for Lupus event, raising over $1,000 for Lupus research, engaging 46 athletes and 100+ attendees• Directed 16 cabinet members across finance, technology, and event management, optimizing team efficiency and playing a pivotal role in securing the Fraternity of the Year award out of 12 chapters

Chicago, Illinois, United States

• Developed an automated Excel system, using macros and custom calculations, to streamline tracking of fraternal finances, decreasing manual labor by 70%• Constructed a comprehensive budget, aligning spending with philanthropic and profit goals by tracking payments, dues, and event-related finances• Allocated funds to 22 approved events, ensuring financial stability and maximizing value for fraternity initiatives