Mr. Ullah is a Business Intelligence (BI) developer with more than more than 12 years of experience in analysis, design, prototyping, ETL coding, implementation, maintenance, documentation, dimensional modeling, planning and scoping of data warehousing and business intelligence applications. His skill set includes SQL Server Integration Services (SSIS), Oracle Data Integrator (ODI/ODICS), creating technical design documents and extracting data from DB2, Oracle, Informix, XML, SQL Servers and Flat Files. Mr. Ullah also has deep experience in Oracle BI and BI applications analytics, including Power BI, dashboard reports, OBIEE metadata (RPD), analytics visualization in OAC, modifying the prebuilt OBIA data warehouse or designing custom data warehouse solutions, and the SSIS, ODI skills to load the data. He has interacted with stakeholders at all levels of the organization, coordinated and facilitated the testing for enhancements and bug handling during implementations (development, quality assurance, user acceptance, and production). Mr. Ullah possesses excellent linguistic and interpersonal skills.
· Created and maintain Data Warehouse data model following set standards, utilizing both Relational and
· Dimensional Modeling techniques.
· Created and maintain ETL jobs to effectively load Enterprise Data Warehouse with good data quality.
· Performed high level data extraction and manipulation from various healthcare databases and files to support organizational quality, utilization initiatives and other information needs.
· Created and maintained reports, reusable queries and/or dashboards to improve IHA’s operational reporting capability.
· Understood different data delivery and data consumption method and create reports and dashboards as needed.
· Created and maintained metadata and documentation, including data models, data dictionary, data mapping.
· Looked to ways to use data to support IHA’s quadruple aim.
· Keep up with industrial data technology trends and bring innovative ideas to the organization.
· Understood Business Intelligence, Advanced Analytics, Machine Learning and Robotic Processing.
· Imported data from Sql Server databases into OAC
· Created OAC worksheet
· Transformed data and created custom columns using OAC built in Functions
· Created level based and Time series Functions in OAC
· Built analytical visualization in OAC
· Performed Data profiling, Source to Target Mapping, Data analysis, Data quality, Database design, SQL Tuning, Query optimization, Data Architecture
· Understood and translated business needs into data models supporting long-term solutions
· Worked on Oracle BI-Apps (Financial, Procurement and HR) Analytics which also includes some custom subject area.
· Worked on Oracle OAC instance, configured and built BICS solution with on-prem database.
· Build Report and Dashboard on Power BI to import data from various sources such as SQL Server, Azure SQL DB, SQL Server Analysis Services (Tabular Model), MS Excel etc.
· Created Dax Queries to generate computed columns in Power BI.
· Generated computed tables in Power BI by using Dax.
· Developed a strategy to Extract Data for Budget and planning from EBS and PeopleSoft source systems.
· Worked on Oracle OEMM (12.2.1.3) for Metadata annotation and labelling metadata comparison, integration and mapping.
· Developed ODI integration to extract data from EBS R12 source system and write to file in the format required by PBCS.
· Developed ODI integration to extract data from PeopleSoft source system and write to file in the format required by PBCS.
· Develop ODI integration to convert the data from PBCS output file in the format required by EBS and PeopleSoft to reload the data back.
· Prepare data from different source systems for OAC
· Presented several visualization options for OAC for various business use case scenarios
· Create OAC worksheet
· Transformed data and created custom columns using OAC built in Functions
· Created level based and Time series Functions in OAC
· Build analytical visualization in OAC
· Create Multiple Load plans based on the data loading strategy (Yearly, Monthly, Weekly and Daily)
· Architect and design Financial Management reports based an integrated data model wherein plan/projection data comes from Essbase and GL actuals from OBIA
· Architect the Real time GL reporting solution exploiting the Fragmentation capabilities of the OBIEE platform
· Customized the OOTB star schema and modified the BMM layer to meet the customer requirements.
· Worked hands-on in developing some of the reports in OBIEE 10g and later upgraded to 11g.
· Created the remaining reports in OBIEE 11g version.
· Created Custom dashboard reports with customer specific custom reports with different charts and graphs.
· Customize the OOTB dashboard reports to meet the customer specific reporting requirements.
· Merged a customer existing custom RPD/Webcat after upgraded to 11g into the newly design/developed RPD/Webcat.
· Lead – BIAPPS 7.9.6.2/7.9.6.3
· Customize the OOTB warehouse tables with additional attributes and modify
· To drive and deliver functional and technical specifications for the EP(Expense Payables) and P2P(Procure to Pay) BI modules
· To define and deliver the BI testing approach
· To frame a solution to deliver highly formatted, real time GL reports
· To establish Vendor evaluation criteria to select a vendor that provides pre-built real time apps for EBS GL reporting.
· Work closely with business SMEs and Analytics Analysts to understand map business needs into data warehouse and ETL design.
· Create and maintain Data Warehouse data model following set standards, utilizing both Relational and Dimensional Modeling techniques.
· Create and maintain ETL jobs to effectively load Enterprise Data Warehouse with good data quality.
· Perform high level data extraction and manipulation from various healthcare databases and files to support organizational quality, utilization initiatives and other information needs.
· Create and maintain reports, reusable queries and/or dashboards to improve IHA’s operational reporting capability.
· Understand different data delivery and data consumption method and create reports and dashboards as needed.
· Create and maintain metadata and documentation, including data models, data dictionary, data mapping.
· Look to ways to use data to support IHA’s quadruple aim
· Keep up with industrial data technology trends and bring innovative ideas to the organization.
· Understand Business Intelligence, Advanced Analytics, Machine Learning and Robotic Processing.
· Imported data from Sql Server databases into OAC
· Created OAC worksheet
· Transformed data and created custom columns using OAC built in Functions
· Created level based and Time series Functions in OAC
· Build analytical visualization in OAC
· Retrofitted all the BI objects post upgrade includes OBIA Repository Metadata, Web catalog, BI Application Configuration files.
· Configured, upgraded and Merged OBIEE/OBIA custom RPD, Catalog with Out-of-box prebuilt BIAPP7.9.6.4.
· Analyze source systems – operational and transactional applications to identify the data elements of business interest to build relational and dimensional data models for Data Warehouse and Data Marts.
· Develop Logical data modeling, physical data modeling, conceptual data modeling ER modeling, dimensional modeling, Normalization, De-normalization
· Perform Data profiling, Source to Target Mapping, Data analysis, Data quality, Database design, SQL Tuning, Query optimization, Data Architecture
· Understand and translate business needs into data models supporting long-term solutions.
· Created Dax Queries to generate computed columns in Power BI, also applied DAX calculated measures and columns.
· Installed and configured Enterprise gateway in Power BI service.
· Scheduled Automatic refresh and scheduling refresh in Power BI service.
· Experienced on how to publish, schedule reports and dashboards to meet business requirements
· Migrated ETL mappings, interfaces, packages from SSIS to ODI
· Worked on Oracle Data Integrator (ODI) 12C version.
· Managed and built ODI repositories and created workflow s in ODI designer.
· Created and maintained interface in a heterogeneous environment.
· Used and modified different ODI knowledge modules.
· Developed visual reports, dashboards, and KPI scorecards using Power BI desktop.
· Created calculated columns, Measures queries in Power BI desktop to show good data analysis techniques and Generated reports in Power BI Modelling and usage of DAX.
· Worked on all kind of reports such as Yearly, Quarterly, Monthly, and Daily.
· Implementation of Row-level security with Power BI (RLS).
· Involved in Installation and configuration of OBIEE, ODI 11.1.7.0 with BI Application 11.1.1.7.0.
· Involved in requirement gathering, Fit-Gap Analysis, creation of Module design document to track functional and technical requirement
· Configure & Customize Out-of-box prebuilt OBIA RPD, Web-Catalog, ODI master and work repository for BI Application 11.1.1.7.1
· Performed functional configuration, manage data load parameters, reporting parameters, export setup data, Manage Load plan through Configuration manager, functional setup manager and ODI Console.
· Setting up & testing performance parameter in BI Application environment to address performance issue on DEV, TEST and PROD.
· Installed & configured OBIEE 11.1.7.1 with BI Application 7.9.6.4 on Analytics Development Environment
· Retrofitted all the BI objects post upgrade includes OBIA Repository Metadata, Web catalog, BI Application Configuration files and setting up parameters as per OBIEE 11g.
· Performed upgrade activities for OBIEE Custom RPD and Catalog.
· Configured, upgraded and Merged OBIEE/OBIA custom RPD, Catalog with Out-of-box prebuilt BIAPP7.9.6.4.
· Migrated ETL mappings, interfaces, packages from ODI to ODICS
· Connected Oracle Cloud storage to ODICS
· Extracted and loaded data from on prem database to cloud database using ODICS
· Design, develop, and enhance ETL and BI Solutions using the Microsoft SSIS and SQL Server Relational Database technologies
· Participate and deliver on new data warehouse project and be the main ETL support member after the go-live
· Monitor production jobs, maintain, and enhance legacy ETL processes on a regular basis. Improve slow running jobs with the help of redesign and better ETL processes to meet business needs
· Work very closely with the existing DBA to design, model, develop, and maintain existing and new SQL databases objects required for all business solutions
· Take directions, follow recommendations provided by data architecture, Info Security and data governance organization
· Confer with relevant business and IT team members where necessary. Study systems flow, data usage, and work processes
· Deliver functional work product that has been thoroughly tested
· Follow development team’s SDLC process. Accurately estimate time required to complete projects and tasks
· Meet mutually agreed upon deadlines for completion of modules throughout the program development
· Works well independently; capable of self-motivating and managing
· Developed the enterprise BI application with the team using one or more of Oracle Technologies that include: Oracle Data Integrator (12C) and PL/SQL.
· Participated in scope definition for code/maintenance releases, decompose user needs into technical requirements, contribute to defining of life-cycle milestones, and interact with internal teams such as Configuration Management, System Testing, and Operations.
· Provided solutions and best practices while building the BI application for questions or concerns raised by internal and external stakeholders.
· Identified, documented, and corrected defects or suggested improvements to the Data Warehouse/Data Mart.
· Reviewed, updated, and maintained documentation on the existing Data Warehouse/Data Mart capabilities. This includes design documents, as well as, logical and physical diagrams.
· Performed analysis of existing Data Warehouse/Data Mart related System Problem Reports (SPRs) and provide recommended solutions and engineering estimates to resolve.
· Identified, evaluated, documented, and reported any data access and security concerns to existing Program Management and Information Assurance.
· Involved in Data Profiling and Data Cleansing activities.
· Created Bi-Directional interface from Legacy system to oracle E-business suite for data Synchronization.
· Installed and configured Oracle Stream packages on database for Data replication /change and data capture.
· Worked on Oracle Data Integrator (ODI) 11g version.
· Managed and built ODI repositories and created workflow s in ODI designer.
· Created and maintained interface in a heterogeneous environment.
· Used and modified different ODI knowledge modules.
· Designed and configured the initial ‘folder’ structure / Meta-Model for selected environments.
· Imported the metadata from a selected system into the ODI repository source.
· Export / Import different projects in ODI from Development environment to QA and production environments.
· Create Batch and Real time packages in ODI.
· Worked on Oracle OEMM (12.2.1.3) for Metadata annotation and labelling metadata comparison, integration and mapping.
· Develop ODI integration to extract data from EBS R12 source system and write to file in the format required.
· Develop ODI integration to extract data from Oracle Retail and Merchandising (RMS)
· Develop ODI integration to convert the data from Custom Build Application output file in the format required by EBS and Oracle Retail and Merchandising (RMS) to reload the data back.
· Create Bi-Directional interface from Legacy system to oracle E-business suit for data Synchronization.
· Install and configure Oracle Stream /Log miner packages on database l for change data capture.
· Performed analysis, design, development, testing and implementation of business required Siebel Analytics Dashboards and reports
· Built business model and mapping layer, which include hierarchies, dimensions, and
aggregates.
· Support users of our suite of reporting and analytic tools, which currently include OBIEE 11G, BI Publisher.
· Mapped presentation layer objects to Oracle BI Answers.
· Used BI publisher for static reports and configured IBOT to schedule the BI reports and alerts.
· Created Dashboard, portal, and ad-hoc reports in Oracle BI-presentation services.
· Transform and load data to data marts to support the dashboards.
· Built and modified OOTB (Out of the Box) ODI Work Repository for Oracle E-Business suites R12.
· Built and modified OOTB (Out of the box) Load Plans packages, interface and procedures.
· Built and modified OOTB (Out of the box) dashboards and reports.
· Performed data analysis and Design, implement, document (e.g. data models, metadata), and maintain relational (normalized and de-normalized) and multi-dimensional data stores. (i.e. tables, databases, views, data marts).
· Managed the settings, server, web-catalog, log parameter files, promotion of data repositories associated with OBIEE.
· Configuration of Presentation Services and BI Services
· Physical & Logical architecture design understanding in OBIEE
· Wrote stored procedure, trigger, sequences and user functions.
· Delivery of daily/weekly/monthly outbound client extracts.
· Involved in developers training for ODI.
· Trained user for OBIEE reports.
· Overall project delivery and hot fixes.
· Onsite and offshore coordination.
· Resource management
Data Conversion
System Integration
Testing
End User Training
Technical Architecture and Configuration
Database Performance Testing
ETL/ELT
Data Warehouse
Business Requirement, Design and Development
PL/SQL
Tunning SQL Queries
Star/Snowflake Methodology