Data Analytics Engineer - ETL, BI, and Data Pipeline Expert

Tamer Salah

Data Analytics Engineer passionate about building scalable data

pipelines, transforming raw data into actionable insights, and developing business intelligence solutions to support data-driven decision-making and optimise performance.

Cairo, Egypt

+201*********

*************@*****.***

LinkedIn/tamerr-salahh

GitHub/Tamersala7

kaggle.com/tamersalah14

WORK EXPERIENCE

AFFSQUARE, Sheraton, Cairo – Data Analytics Engineer NOV 2025 - PRESENT

Engineered and maintained automated ETL data pipelines to ingest, transform, and monitor marketing KPIs Architected scalable data models in SQL to power funnel analysis, cohort tracking, and campaign performance reporting

.Identified critical conversion funnel drop-off points through behavioral data analysis, directly contributing to a 20–30% uplift in qualified lead generation Tech Stack: Python, SQL, Power BI, Pandas, NumPy, Excel, Data Modeling, ETL, APIs, Dashboarding, DAX, Data modeling

PFF, Cincinnati, Ohio - Data Collection Analyst

AUG 2025 - SEP 2025

Contributed to large-scale sports data collection and validation processes to ensure high data accuracy Worked with detailed datasets to track player performance, tactical actions, and match events.Maintained data quality and consistency, supporting accurate downstream analysis and reporting. Tech Stack: Python, SQL, Power BI, Pandas, Data Cleaning, Data Visualization, ETL, Excel, Data Modelling

NTI, Egypt - Data Analyst Trainee

MAY 2025 - AUG 2025

Built end-to-end workflows for processing and analyzing structured datasets.Designed and implemented ETL pipelines using SQL and Python, improving data processing efficiency by 35%. Built interactive dashboards in Power BI to track sales KPIs and operational performance. Conducted exploratory data analysis (EDA) to identify trends and patterns, supporting data-driven decision-making. Tech Stack: Python, SQL, Power BI, Pandas, Data Cleaning, Data Visualization, ETL, Excel

Tech Stack: Python, SQL, Power BI, Pandas, Data Cleaning, Data Visualization, ETL, Excel, Data modeling

PROJECTS

MARKETING FUNNEL OPTIMIZATION & CONVERSION ANALYSIS Built end-to-end data pipelines using SQL & Python to track user journeys and optimize marketing funnel performance. Identified critical drop-off points and delivered actionable insights that improved conversion rates and campaign efficiency.

EV CHARGING BEHAVIOR ANALYSIS

Analyzed EV charging data using real-world datasets and applied data analysis

& machine learning techniques to uncover usage trends. Delivered actionable insights on peak demand and user behavior patterns. STACK

Proficient:

Python (Pandas, NumPy, PySpark), SQL

(PostgreSQL, MySQL), ETL Pipelines, Data

Warehousing, Data Modeling, Power BI,

Tableau, Apache Airflow, Apache Spark,

Data Cleaning & Transformation,

Dashboarding, KPI Tracking, Git, Docker,

Excel, Business Intelligence, Data

Visualisation, DAX, GCP, Databricks,

Familiar:

Machine Learning Basics, Scikit-learn, Big Data

Concepts, Hadoop, Snowflake, Google BigQuery,

Azure Data Factory, Stream Processing, Statistics, A/B Testing

LANGUAGES

Arabic native

English fluent

EDUCATION

University of Cincinnati, Ohio

SEP 2020- JUL 2025

Bachelor’s in Engineering - BE.

Future University in Egypt

SEP 2020- JUL 2025

Bachelor’s in Engineering - BE.

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