Abdalah Fallaha, Developer in Madrid, Spain
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Abdalah Fallaha

Verified Expert  in Engineering

Data Engineer and Developer

Location
Madrid, Spain
Toptal Member Since
October 21, 2022

Abdalah entered the business intelligence field in 2015 with enthusiasm about the data world, which was a key to continuous learning and improving his technical skills. In 2018, he started working at Ryanair, one of the biggest airlines in Europe. There, Abdalah had the chance to experience the BI department's evolution, such as migrating to Azure cloud solutions, reporting using Power BI, and designing and implementing data marts.

Portfolio

Ryanair
Microsoft Power BI, Microsoft Azure, SQL Server 2016, Azure SQL Databases...
Bluetab
SQL Server Integration Services (SSIS), SQL Server 2016, Microsoft Power BI...
Sanofi
SQL Server 2015, SQL Server Integration Services (SSIS)...

Experience

Availability

Part-time

Preferred Environment

Microsoft Azure, Azure Data Factory, SQL Server BI, Microsoft Power BI

The most amazing...

...thing I've developed is a helpful Power BI app for pilots and chief pilots to monitor KPIs and insights through their iPads.

Work Experience

Senior Business Intelligence Developer

2018 - 2023
Ryanair
  • Designed, developed, and supported several Power BI reports and dashboards to monitor the main KPIs and insights of flight operation, safety, and efficiency.
  • Designed and implemented end-to-end BI solutions, identifying business requirements, data modeling, data marts, ETLs, and reporting.
  • Migrated from on-premise solutions to Azure solutions.
Technologies: Microsoft Power BI, Microsoft Azure, SQL Server 2016, Azure SQL Databases, Azure Data Factory, Database Modeling, SQL Server Analysis Services (SSAS), DAX, SQL Server Integration Services (SSIS), Azure Synapse, Azure Functions, Azure Logic Apps, ETL, Microsoft SQL Server, Data Engineering, Azure

Business Intelligence Consultant

2017 - 2018
Bluetab
  • Designed and developed Power BI reports and dashboards.
  • Developed ETL processes using SQL Server Integration Services.
  • Supported and monitored daily executions, finding solutions in case of failure.
Technologies: SQL Server Integration Services (SSIS), SQL Server 2016, Microsoft Power BI, Microsoft SQL Server, Data Engineering

Business Intelligence Consultant

2016 - 2017
Sanofi
  • Developed ETL processes using the Informatica PowerCenter tool and created dashboards and reports with QlikView 11.
  • Engaged in a data warehouse implementation to improve the performance of QlikView applications.
  • Developed ETL processes using SSIS, extracting information, and creating SQL scripts using SQL Server.
  • Supported and monitored daily executions and discovered solutions in case of failure.
Technologies: SQL Server 2015, SQL Server Integration Services (SSIS), Informatica PowerCenter, QlikView 11, Microsoft SQL Server, Data Engineering

Business Intelligence Intern

2015 - 2016
Jazztel Telecom
  • Extracted information and modeled different systems in the company.
  • Analyzed and reviewed tasks of the extracted data, ensuring the accomplishment of business requirements.
  • Developed reports with Oracle SQL upon requests within the company.
Technologies: SQL, Databases

Power BI App for Pilots

A Power BI app to monitor the main KPIs and trends of the flight's operation. Chief pilots and base captains were accessing heterogeneous systems and reports to monitor the activity of the flights, such as punctuality, efficiency, safety, and effectiveness. The idea of the project was to put all the valuable information in one place with easy access.

I had the opportunity to start and lead the project from scratch. In the first stages, I comprehended the business need, connected to the different data sources, and designed the data mart model for reporting in Azure SQL. I developed the ETL in Azure Data Factory to integrate all data sources into the data mart, and finally, I designed and developed a Power BI app.

The Power BI app was a reporting revolution for the users, it had very positive feedback during my presentations, and the app usage was high, with over a hundred users, for both iPad and desktop versions.

Languages

SQL, Python

Tools

Microsoft Power BI, Informatica PowerCenter, Azure Logic Apps, SQL Server BI

Paradigms

ETL, Business Intelligence (BI), Azure DevOps

Storage

Databases, SQL Server 2016, Azure SQL Databases, Microsoft SQL Server, SQL Server Integration Services (SSIS), Database Modeling, SQL Server Analysis Services (SSAS)

Other

SQL Server 2015, Data Engineering, Data Visualization, Microsoft Azure, Azure Data Factory, DAX

Platforms

Azure Synapse, Azure, QlikView 11, Azure Functions

2008 - 2014

Master's Degree in Computer Engineering

The Complutense University of Madrid - Madrid

FEBRUARY 2021 - PRESENT

Microsoft Certified: Power BI Data Analyst Associate

Microsoft

FEBRUARY 2020 - PRESENT

Microsoft Certified: Azure Fundamentals

Microsoft

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