Assaf Tomer
ETL/BI Developer
EFRAT
Summary
Data professional with five years of experience in ETL process development using SAS tools. Skilled in designing end-to-end data pipelines, integrating disparate information, and delivering actionable business insights through robust data transformations and visualizations. Brings curiosity, initiative, strong execution capabilities, and excellent interpersonal skills.
Overview
7
7
years of professional experience
2
2
Languages
Work History
ETL Developer
Leumi Bank
Efrat
01.2022 - Current
- Member of the team responsible for implementing, maintaining, and optimizing credit scoring models.
- Conduct advanced data extractions and support model developers with tailored queries and model deployment using ETL processes.
- All data pipelines and ETL processes were implemented using SAS tools, including SAS Guide and DI Studio.
BI Developer
National Insurance Institute
01.2019 - 01.2022
- Developed ETL pipelines to extract, transform, and load complex organizational data for business intelligence applications.
- Designed and maintained interactive dashboards for business users across multiple departments.
- Performed data wrangling, ETL processes, and end-user interface design using SAS tools, including Visual Analytics (VA), SAS Enterprise Guide, and Data Integration Studio.
Education
B.Sc. - Industrial Engineering & Management, Information Systems
Jerusalem College of Technology (Machon Lev)
01.2021
Pre-Academic Program -
Bar-Ilan University
01.2018
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IDF Intelligence Research Division
01.2016
Skills
ETL and Data Engineering:
Extensive hands-on experience in building SAS-based ETL pipelines, including data cleansing, transformation, and loading processes
Familiar with industry-standard ETL best practices for regulatory compliance and analytical requirements
Big Data & Analytics Tools:
Familiarity with MapReduce and Spark for scalable data processing
Cleaning and analyzing data using KNIME and Power BI
Data visualization and dashboard creation using Tableau and Google Data Studio
Data Science & Machine Learning:
Experience with data mining using NumPy, scikit-learn, and Matplotlib in Python
Applied classification and modeling techniques: Regression, Linear Classification, Support Vector Machines (SVM), K-Nearest Neighbors (KNN)
Exposure to AI-based heuristic and search algorithms, including Alpha-Beta pruning, IDA
Python programming
Business intelligence
undefinedAdditional Notes
- Demonstrated comprehensive ownership of ETL and analytical processes supporting compliance and monitoring requirements.
- Experienced in collaborating with cross-functional technical and business teams within highly regulated environments.
- Quick learner and execution-oriented, with the ability to develop documentation, procedures, and dashboards for senior management.
- Ready to work in a hybrid, flexible environment with active English communication.
Timeline
ETL Developer
Leumi Bank
01.2022 - Current
BI Developer
National Insurance Institute
01.2019 - 01.2022
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IDF Intelligence Research Division
B.Sc. - Industrial Engineering & Management, Information Systems
Jerusalem College of Technology (Machon Lev)
Pre-Academic Program -
Bar-Ilan University
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