Power BI Subcontractor

Area(s) of responsibility

1. **Requirement Analysis:**

   - Collaborate with business analysts and stakeholders to understand reporting and analytics requirements.

   - Translate business requirements into technical specifications for Power BI development.

2. **Data Modeling:**

   - Design and create data models within Power BI, including importing and transforming data from various sources.

   - Optimize data models for performance and efficiency.

3. **Data Visualization:**

   - Develop visually compelling and interactive reports and dashboards using Power BI.

   - Choose appropriate visualizations to effectively communicate insights.

4. **DAX (Data Analysis Expressions) Coding:**

   - Write complex DAX formulas to create calculated columns, measures, and calculated tables.

   - Perform data analysis and manipulation using DAX functions.

5. **Data Integration:**

   - Integrate Power BI with various data sources, databases, and other data platforms.

   - Implement data refresh and ensure up-to-date information in Power BI reports.

6. **Data Cleansing and Transformation:**

   - Cleanse and transform data as needed for reporting purposes.

   - Handle data cleansing, normalization, and enrichment to ensure data quality.

7. **Power Query Development:**

   - Utilize Power Query to shape and transform data before loading it into Power BI.

   - Create custom queries and expressions to meet specific data requirements.

8. **Performance Optimization:**

   - Identify and address performance bottlenecks in Power BI reports and dashboards.

   - Optimize data models, queries, and visualizations for better performance.

9. **Security Configuration:**

   - Implement security measures in Power BI, including role-level security (RLS) and row-level security.

   - Ensure compliance with data security policies and regulations.

10. **Integration with Other Systems:**

    - Integrate Power BI with other Microsoft products and third-party applications.

    - Ensure seamless data flow between Power BI and connected systems.

11. **Automation and Scripting:**

    - Develop scripts and automate repetitive tasks within Power BI.

    - Implement scheduled data refreshes and updates.

12. **Documentation:**

    - Maintain comprehensive documentation for Power BI reports, dashboards, and data models.

    - Document best practices, data sources, and any custom code.

13. **Testing:**

    - Conduct unit testing to validate the accuracy and functionality of Power BI reports.

    - Collaborate with quality assurance teams to perform system and integration testing.

14. **Troubleshooting and Support:**

    - Identify and resolve issues related to Power BI development and report generation.

    - Provide support to end-users and address inquiries related to Power BI functionality.

15. **Training:**

    - Provide training to end-users on using Power BI tools and accessing reports and dashboards.

    - Offer guidance on best practices for utilizing Power BI features.

16. **Collaboration:**

    - Work closely with business stakeholders, analysts, and other developers to ensure alignment with business objectives.

    - Collaborate with IT teams, database administrators, and system administrators for seamless integration.