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I am Mohamed Ali Galal, a Senior Data Engineer focused on building scalable data platforms and enabling data-driven decisions across healthtech, e-commerce, and logistics. I enjoy turning complex data landscapes into reliable pipelines, dashboards, and actionable analytics while collaborating with cross-functional teams to deliver measurable impact. Over the years I have led end-to-end data infrastructure rebuilds, migrated workloads to cloud, and built real-time data pipelines across multiple industries. I thrive on solving hard problems, mentoring teammates, and continuously learning new tools and approaches to stay ahead in the data field.…I am Mohamed Ali Galal, a Senior Data Engineer focused on building scalable data platforms and enabling data-driven decisions across healthtech, e-commerce, and logistics. I enjoy turning complex data landscapes into reliable pipelines, dashboards, and actionable analytics while collaborating with cross-functional teams to deliver measurable impact. Over the years I have led end-to-end data infrastructure rebuilds, migrated workloads to cloud, and built real-time data pipelines across multiple industries. I thrive on solving hard problems, mentoring teammates, and continuously learning new tools and approaches to stay ahead in the data field.

Mohamed Ali

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I am Mohamed Ali Galal, a Senior Data Engineer focused on building scalable data platforms and enabling data-driven decisions across healthtech, e-commerce, and logistics. I enjoy turning complex data landscapes into reliable pipelines, dashboards, and actionable analytics while collaborating with cross-functional teams to deliver measurable impact. Over the years I have led end-to-end data infrastructure rebuilds, migrated workloads to cloud, and built real-time data pipelines across multiple industries. I thrive on solving hard problems, mentoring teammates, and continuously learning new tools and approaches to stay ahead in the data field.…I am Mohamed Ali Galal, a Senior Data Engineer focused on building scalable data platforms and enabling data-driven decisions across healthtech, e-commerce, and logistics. I enjoy turning complex data landscapes into reliable pipelines, dashboards, and actionable analytics while collaborating with cross-functional teams to deliver measurable impact. Over the years I have led end-to-end data infrastructure rebuilds, migrated workloads to cloud, and built real-time data pipelines across multiple industries. I thrive on solving hard problems, mentoring teammates, and continuously learning new tools and approaches to stay ahead in the data field.

Available to hire

I am Mohamed Ali Galal, a Senior Data Engineer focused on building scalable data platforms and enabling data-driven decisions across healthtech, e-commerce, and logistics. I enjoy turning complex data landscapes into reliable pipelines, dashboards, and actionable analytics while collaborating with cross-functional teams to deliver measurable impact.

Over the years I have led end-to-end data infrastructure rebuilds, migrated workloads to cloud, and built real-time data pipelines across multiple industries. I thrive on solving hard problems, mentoring teammates, and continuously learning new tools and approaches to stay ahead in the data field.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

English

Fluent

Arabic

Fluent

German

Fluent

Work Experience

Senior Data Engineer at Wellster Healthtech

September 1, 2023 - November 24, 2025

Rebuilt data infrastructure end-to-end; designed architecture and implemented core data engineering components; optimized DBT modeling with an incremental processing approach, reducing cost by 30% and processing time by 70%; migrated from DBT Local to DBT Cloud with zero downtime; configured GCP Datastreams to connect AWS Aurora databases to BigQuery for real-time syncing; established a staging environment; implemented a real-time GA4 event pipeline via Pub/Sub, Databricks, and BigQuery; designed data pipelines integrating HubSpot data; built automated tests with Pytest deployed on Google Cloud Run; hired and built a small data team to scale data needs.

Senior Data Engineer (Contract/Freelancer) at Cintellic

August 31, 2023 - August 31, 2023

Designed data architecture for the Competitor Intelligence department; developed web crawlers to gather market data; planned migration of on-prem infrastructure to Microsoft Azure; built internal reporting solutions using Power BI to provide actionable insights for stakeholders.

Senior Data Engineer at Kollex

March 1, 2023 - March 1, 2023

Built the data infrastructure from scratch, including architecture and core data pipelines in Apache Airflow and DBT Cloud models; created DBT transformation models and advanced customer metric aggregations; configured AWS DMS to replicate data in real-time from Aurora MySQL to AWS Redshift and orchestrated downstream DBT transformations; built dashboards in Metabase for management and stakeholders; developed a customer classification algorithm for targeted reactivation; created an event-driven data exchange pipeline using AWS EventBridge, S3, and Lambda; produced product and sales dashboards in Metabase.

Data Engineer at Wayfair

April 1, 2021 - April 1, 2021

Developed a machine learning model to forecast warehouse storage costs; built ETL pipelines to audit suppliers; implemented Airflow DAGs for auditing shipping costs; migrated on-premise data warehouse and ETL pipelines to Google Cloud Platform (BigQuery, Cloud Composer); migrated core dashboards from Power BI to Google Data Studio for accessible reporting.

Junior Data Engineer at Wayfair

January 1, 2020 - January 1, 2020

Created a data quality assurance ETL pipeline to validate product catalogs; built an ETL tool to adjust bidding strategies; developed GCP-based monitoring tools for marketing campaigns; implemented alerting systems for external vendor interactions; automated reporting workflows and performance monitoring with Python and Google Apps Script to streamline campaign tracking and data sharing.

Data Analyst at Amazon

February 1, 2019 - February 1, 2019

Analyzed recruitment and warehouse workforce data to identify patterns and optimize hiring processes; collaborated with Data Science to develop candidate profiling algorithms; implemented strategies to reduce bias in screening; conducted deep analyses to identify churn drivers among warehouse workers and recommended data-driven interventions.