ELKY SANDOR
Tel Aviv
Summary
Data Scientist with software development skills, specializing in Python, SQL, and cloud technologies like serverless computing and Docker. Experienced in deploying code to production, ensuring reliable and efficient delivery processes, supported by a strong foundation in statistical and machine learning methods.
Overview
5
5
years of professional experience
Work History
Software Developer
Landa
07.2023 - 11.2024
- Built new transaction servers to manage ACH transactions, enabling reliable, fee-free payment processing for users.
- Deployed AWS Lambdas to optimize database interactions and improve application scalability while reducing operational overhead.
- Developed multiple backend features, including the "similar entities carousel," which increased user engagement by showcasing diverse entities.
- Refined the server-side event system to enhance tracking of user behavior and improve analytics.
Data Scientist
Credito
07.2022 - 07.2023
- Analyzed borrowers' checking account data to assess risk and predict loan arrears.
- Parsed account information into databases and classified it using machine learning techniques.
- Trained supervised models using parsed checking account data to assign risk scores to borrowers.
- Improved integration between database systems and Python, streamlining data retrieval, manipulation, and analysis.
Private tutor
Hebrew University
01.2020 - 01.2021
- Private tutor in the fields of Statistics and CS
- Teaching in the following courses: Probability theory, Statistical theory for CS, Data structure and Linear Algebra
Education
B.Sc. - Statistics&Data Science and Math
Hebrew University
07.2022
Skills
- Git
- Programming
- ORM
- SQL & NoSQL
- API Frameworks
- Database management
- Machine learning
Languages
Hebrew
Proficient
C2
English
Proficient
C2
Timeline
Software Developer
Landa
07.2023 - 11.2024
Data Scientist
Credito
07.2022 - 07.2023
Private tutor
Hebrew University
01.2020 - 01.2021
B.Sc. - Statistics&Data Science and Math
Hebrew University
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