Ahmad Karrabi

Built the first DWH database for the Startup.
Built, maintained, and supported data pipelines with Apache Airflow
Designed and Implemented cryptocurrency market data ETL, ELT, ETLT
Collaborated with a cross-functional team of Market Analysts, and a Product Manager

Built the first DWH database for the Startup.
Built, maintained, and supported data pipelines with Apache Airflow
Designed and Implemented cryptocurrency market data ETL, ELT, ETLT
Collaborated with a cross-functional team of Market Analysts, and a Product Manager

Increased Data streaming capacity by analyzing, identifying and unblocking data integration’s bottlenecks that increased the capacity of data streaming by up to 23%.
Tuned Storage Capacity by identifying and resolving data modeling misconceptions in database normalization that improve capacity of data storages by up to 13%.
Increase Customers Satisfaction by setup daily meetings with customers, analyzed their needs, translated and transferred solutions to Development team, Helped Development team to implement data pipelines or reports, present results to customers that increased customer satisfaction rate by up to 7%.
Improved Data Security Performance by design and implement system security and data backup solutions that reduced data security costs by up to 21%.
Improved Issue Tracking Process by automating ETL processes across billions of rows of log data which reduced manual workload on issue tracking by up to 75% monthly.

Improved Data Reliability by build and maintain interdisciplinary data pipelines
Tuned Data structures by remodel Database, redesign indexes and tune queries in MS SQL Server 2008
Improve Database performance by normalize financial and warehouse databases – MS SQL Server 2008

Designed, Developed and maintained Data Architecture and Infrastructure
Built first DWH database for company
Setup Data-Driven culture by identify business needs, design, implement and maintain Data Pipelines and design and maintain company’s the first DWH and BI Stack – MS SQL Server 2005 (SSIS, SSAS, SSRS)
Increased Data Reliability by identify, design and implement internal process improvements through automating manual processes, optimizing data delivery, re-designing Database infrastructure to increase scalability – Visual Studio 2008 – MS SQL Server 2005

Increased Data streaming capacity by analyzing, identifying and unblocking data integration’s bottlenecks that increased the capacity of data streaming by up to 23%.
Tuned Storage Capacity by identifying and resolving data modeling misconceptions in database normalization that improve capacity of data storages by up to 13%.
Increase Customers Satisfaction by setup daily meetings with customers, analyzed their needs, translated and transferred solutions to Development team, Helped Development team to implement data pipelines or reports, present results to customers that increased customer satisfaction rate by up to 7%.
Improved Data Security Performance by design and implement system security and data backup solutions that reduced data security costs by up to 21%.
Improved Issue Tracking Process by automating ETL processes across billions of rows of log data which reduced manual workload on issue tracking by up to 75% monthly.

Improved Data Reliability by build and maintain interdisciplinary data pipelines
Tuned Data structures by remodel Database, redesign indexes and tune queries in MS SQL Server 2008
Improve Database performance by normalize financial and warehouse databases – MS SQL Server 2008

Designed, Developed and maintained Data Architecture and Infrastructure
Built first DWH database for company
Setup Data-Driven culture by identify business needs, design, implement and maintain Data Pipelines and design and maintain company’s the first DWH and BI Stack – MS SQL Server 2005 (SSIS, SSAS, SSRS)
Increased Data Reliability by identify, design and implement internal process improvements through automating manual processes, optimizing data delivery, re-designing Database infrastructure to increase scalability – Visual Studio 2008 – MS SQL Server 2005