Jorge Ramirez
Verified Expert in Engineering
Data Marts Developer
Jorge is a business intelligence consultant with more than nine years of experience. He has knowledge of the full process of business intelligence projects from analysis, requirement gathering, design BI architecture environment, database modeling, KPI and PI indicator definition, development, testing, and implementation.
Portfolio
Experience
Availability
Preferred Environment
The most amazing...
...work I’ve done was a BI project involving five Verizon business services—extracting/cleaning multiple data sources (CSV files, SharePoint forms, SQL databases).
Work Experience
Business Intelligence Lead
RRN Consulting SAC
- Led and executed BI projects for clients such as Domiruth Travel Service and Gemalto.
- Designed the business intelligence project's architecture. Handled the SQL Server installation and configuration of the SQL Server Reporting Services, SQL Server Integration Services, and SQL Analysis Services.
- Created stored procedures using temporal tables; focusing on the performance in order to avoid deadlocks in the main transactional databases, understood the query execution plans for each query in order to build the ETL to clean and extract the data to the data marts.
- Gathered the requirements and understood the client business processes to define the KPIs.
- Designed and created the dashboards required for the projects.
- Trained final users to install and manage the Power BI Desktop, report on the development, and publish to Power BI Web. Created workspaces in the Power BI Web and manage collaboration permissions.
- Wrote migration reports from Crystal Reports to SQL Reporting Services 2012—improving the report design and stored procedures performance.
- Create SQL Server Analysis 2012 Cubes and trained the final users to built reports from Microsoft Excel connected to the SSAS cube.
Business Intelligence Lead
Internet Enterprises Holding
- Gathered requirements from users of each area.
- Defined the KPIs and dashboards. Managed various projects.
- Designed the business intelligence architecture. SQL Server and SQL Data Tools installation. Extracted data using SQL Server Integration Services 2014 from a SQL Server Azure database.
- Worked on sales data mart modeling. Also, created and managed reports in Power BI to keep track of sales goals.
Business Intelligence Project Manager
Axcess Financial
- Managed BI projects within the data science PMO.
- Coordinated the releases and tasks with the business PMO.
- Gathered user requirements.
- Presented weekly project indicators to upper management.
- Created and followed the business intelligence projects' schedules.
Business Intelligence Analyst
Verizon Terremark
- Designed the business intelligence architecture. SSAS Cubes using the Star and Snowflake multi dimensional modeling.
- Developed and maintained reports using SSRS. Improved the performance on a continuous basis by tracking the query execution plan.
- Developed and supported the ETL using SSIS.
- Developed and maintained the OLAP cubes using SSAS.
- Worked on dashboard development and maintenance using PerformancePoint.
- Acted as the internal lead on the business intelligence team.
Business Intelligence Developer
Transaolution Systems S.A.
- Provided support for the gatherment requirement user meetings.
- Developed the ETL packages.
- Supported the business intelligence architecture design.
- Developed the report models for the ad hoc reports requirements.
- Built the OLAP cubes.
- Developed the reports using reporting services.
Business Intelligence Developer
Avances Tecnologicos SRL
- Developed ETL packages.
- Developed reports using SSRS.
- Supported the web development for the reports' module.
- Aided the web solution analysis.
- Provided support for the business intelligence requirement meetings.
Business Intelligence Consultor
Domiruth Travel Services
- Gathered user requirements for the web for the BI project.
- Created the project schedule using MS Project.
- Developed the ETL packages using SSIS 2008 R2 and stored procedures.
- Designed the data mart and applied the Star multidimensional model and a bottom-up analysis.
- Created reports with the required indicators using SSRS 2008 R2 and improved the continuous stored performance using temporal, improvement loops and by creating needed indexes.
Analyst Developer
Avances Tecnologicos SRL
- Supported web modules development using ASP.NET.
- Designed a database using SQL Server 2005.
- Provided support for user testing.
- Supported the requirement analysis.
- Gave help as needed to the solution deployment.
Business Intelligence Developer
Banco Interamericano de Finanzas
- Supported the data mart design.
- Created the report stored procedures using SQL server.
- Wrote reports using SSRS.
- Supported the web development solution.
- Gave help as needed to solution deployments.
Experience
Back-End Contract Management
Verizon Terremark | Operational Data Center Dashboard
I gathered the requirements and defined the KPIs from multiple business areas—designing the dashboard reports for each area using PerformancePoint.
I designed the data warehouse architecture and optimized the ETL process. I also built the report models to be the source of ad hoc reports based on the data warehouse information. In addition, I trained the final users and helped desk teams from Brazil, USA, and India.
Skills
Languages
Stored Procedure, T-SQL (Transact-SQL)
Paradigms
Database Design, Requirements Analysis, Business Intelligence (BI)
Storage
SQL Server Reporting Services (SSRS), SQL Stored Procedures, Microsoft SQL Server, SQL Server Analysis Services (SSAS), SQL Server Integration Services (SSIS), SQL Server Data Tools (SSDT), SQL Server 2014, SQL Server 2012, SQL Server 2008, SQL Server 2005
Other
Data Warehouse Design, Data Warehousing, Key Performance Indicators (KPIs), BI Reports, Query Optimization, Requirements & Specifications, Data Marts, Analysis, Data Analysis, Project Management Office (PMO), Business Requirements, PerformancePoint, Business Intelligence Development Studio
Industry Expertise
Project Management
Frameworks
ASP.NET
Tools
SSAS, Microsoft Power BI, Microsoft Report Builder, Microsoft Project
Platforms
Pentaho
Education
Project Management Diploma in System Engineering
ISIL - Lima, Peru
Business Intelligence Diploma in System Engineering
Universidad Peruana de Ciencias Aplicadas - Lima, Peru
Engineer's Degree in System Engineering
Universidad Ricardo Palma - Lima, Peru
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