Abdelrahman El-Srameegy
Verified Expert in Engineering
Dashboards Developer
Cairo, Cairo Governorate, Egypt
Toptal member since April 20, 2022
Abdelrahman is a senior business intelligence developer with 8+ years of experience in reports, dashboards, and advanced SQL development using Cognos and Tableau. Over the years, he has demonstrated leadership and teamwork, as well as the ability to accomplish tasks under minimal supervision. Abdelrahman has a proven track record of leveraging his strong analytical skills, attention to detail, and strong work ethics to turn complex requirements into a working system.
Portfolio
Experience
- SQL - 9 years
- Business Intelligence (BI) - 9 years
- BI Reporting - 8 years
- Dashboards - 8 years
- SQL Server BI - 8 years
- IBM Cognos - 5 years
- Tableau - 4 years
- MicroStrategy - 1 year
Availability
Preferred Environment
Windows
The most amazing...
...thing I've developed is a CEO dashboard that contains data from all departments, which made it easier to make decisions and see the whole picture.
Work Experience
Senior BI and Data Analytics Consultant
Innotech Diamond
- Helped all the teams across Innotech with various projects and tools.
- Led a team to develop an entire DWH project from scratch for a Saudi electricity company.
- Consulted and implemented BI projects across the whole company.
- Created Power BI reports and dashboards utilizing desktop and online services and scheduled refresh; explored data in a variety of ways and across multiple visualizations.
BI Lead
Etisalat Egypt
- Performed business analysis and wrote SQL scripts to analyze data.
- Created the dashboards and report planning, controlling, and documentation.
- Determined completion timeline and monitored progress to ensure the project was on track.
- Designed visualization methods for the dashboards and reports.
- Assisted business analysts in configuring the reporting tool and building standard reports and queries.
Junior BI Developer | Senior BI Developer
IBM
- Merged more than 150 reports from the old system to the new BI system in the Post Office project.
- Tuned reports by validating SQL against the database and troubleshot reports that didn't provide accurate data due to custom SQL codes.
- Created a stable and flexible model for new reports and dashboards.
- Designed, developed, and tested the ETL strategy to gather data from various source systems.
- Generated ad-hoc reports, sub-reports, drill-down reports, and drill-through reports to provide visible data for data analysts.
- Developed custom SQL queries and performed testing and data analysis in a Netezza DB environment.
Experience
CEO Dashboard
I also designed a data correction method to update the data if any error happens to the ETL job or query.
Education
Bachelor's Degree in Engineering
Cairo University - Cairo, Egypt
Certifications
Microsoft Power BI Data Analyst
Microsoft
Alteryx Foundation Micro-Credential
Alteryx
IBM Cognos 10 BI Author
IBM
IBM Cognos 10 BI Metadata Model Developer
IBM
Skills
Tools
Tableau, Microsoft Power BI, SQL Server BI, SQL BI Development Studio, IBM Cognos, Cognos Analytics 11, Informatica ETL, IBM InfoSphere (DataStage), Excel 2016
Languages
SQL, Stored Procedure
Paradigms
Business Intelligence (BI), ETL
Storage
Databases, PL/SQL, Oracle SQL, Microsoft SQL Server, PostgreSQL, MySQL, SQL Stored Procedures, Oracle PL/SQL, Teradata Databases, SQL Server Integration Services (SSIS), Teradata, Relational Databases
Platforms
Oracle, Alteryx
Other
Dashboards, Reporting, BI Reporting, BI Reports, Data Visualization, Relational Database Design, Data Engineering, Informatica, Informatica Cloud, Data Analysis, Data Analytics, Excel 365, B Oracle, MicroStrategy, Data Quality, Oracle BI, Performance Tuning, Query Optimization, Query Composition
How to Work with Toptal
Toptal matches you directly with global industry experts from our network in hours—not weeks or months.
Share your needs
Choose your talent
Start your risk-free talent trial
Top talent is in high demand.
Start hiring