Data Engineer/Analyst
Call Group Innovations
Details
June 2016 - September 2019
Malta
Summary
Performed data analysis and business intelligence work at Call Group Innovations, focusing on extracting insights from complex datasets to support business decision-making. Developed analytical models and reports that informed strategic planning and operational improvements.
- Conducted comprehensive data analysis using Python, SQL, and Tableau, resulting in a 15% upturn in customer retention rates.
- Developed and automated reporting processes using Python, Excel and SQL, reducing manual effort by 50%.
- Collaborated with cross-functional teams to define KPIs and design experiments, contributing to a 10% increase in conversion rates.
Skills Used
SQL
Machine Learning
Data Engineering
Data Analytics
ETL/ELT
Data Pipelines
Data Modeling
Data Warehousing
Spark
Pandas
NumPy
CI/CD
Git
AWS
Google Cloud Platform
Azure
BigQuery
Redshift
Databricks
Snowflake
DBT
Airflow
QuickSight
Google Analytics
Excel