Summary
Overview
Work History
Education
Skills
Military Service
Timeline
Generic

Yotam Heller

Experienced Data Engineer
Ramat Gan,IL

Summary

Senior Data Engineer / BI Engineer with 10+ years of experience
building scalable ELT pipelines and analytics platforms.
Specialized in Snowflake, dbt, Python, and SQL, with strong
business orientation and end-to-end ownership from raw data
to executive dashboards.

Overview

14
14
years of professional experience
2
2
Languages

Work History

DATA ENGINEER

EARNIX
01.2021 - Current
  • Owned end-to-end ELT pipelines on Snowflake using Rivery, dbt and Python, supporting Product, Finance and Risk teams.
  • Designed scalable data models (fact & dimension tables) consumed by Tableau dashboards used by 50+ business users.
  • Improved pipeline reliability and data freshness, reducing data incidents and manual fixes.

SENIOR ETL DEVELOPER

MIMUN YASHIR
01.2019 - 01.2021
  • Characterization and implementation of Data warehouse Via SSIS.
  • Development of control system and alerts scripts, using C# and TSQL.

ETL DEVELOPER

KPMG
01.2018 - 01.2019
  • Consulting for NEX Triana - KPMG customer.
  • Implementation of data migration with Micro services and PL/SQL via Clover ETL.
  • Development of reconciliation report with Power BI.

SQL EXPERT & BI DEVELOPER

EXECUTECH
01.2014 - 01.2018
  • Implementation of ETL processes using SSIS and Interface engine.
  • Writing scripts via XML and MSSQL for interface process for communication with ERP.

BI ANALYST

BABYLON
01.2012 - 01.2014
  • Creation and analysis of reports using MSSQL, Google Analytics, SSRS and Excel.
  • Handling large data volumes.

Education

BI Developer - Business Intelligence

JOHN BRYCE
Ramat Gan, Israel
04.2001 -

B.A. - Electrical and Electronic Engineering

HOLON INSTITUTE OF TECHNOLOGY
Holon, Israel
01.2013

Skills

Military Service

IDF, 2003-01-01, 2006-01-01, Staff Sargent: Chief Administrator and Bureau Control Officer for the head of Human Resources Branch of the Education Corps Headquarters.

Timeline

DATA ENGINEER

EARNIX
01.2021 - Current

SENIOR ETL DEVELOPER

MIMUN YASHIR
01.2019 - 01.2021

ETL DEVELOPER

KPMG
01.2018 - 01.2019

SQL EXPERT & BI DEVELOPER

EXECUTECH
01.2014 - 01.2018

BI ANALYST

BABYLON
01.2012 - 01.2014

BI Developer - Business Intelligence

JOHN BRYCE
04.2001 -

B.A. - Electrical and Electronic Engineering

HOLON INSTITUTE OF TECHNOLOGY
Yotam HellerExperienced Data Engineer