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Hetal ValaHV

Hetal Vala

Power BI Dashboard Expert | Azure Data Engineer

€109/day
Vadodara, IN
3-7 years

Average response time: 1 hour

About Hetal

Are you struggling with messy data, slow reports, or unclear dashboards?

I help businesses build powerful Power BI dashboards and automated ETL pipelines that turn raw data into clear, actionable insights.

As an Azure Data Engineer & Power BI Developer, I specialize in designing KPI dashboards, data models, and reporting systems that improve decision-making and eliminate manual work.

Reduced manual reporting by 80%
Improved data processing performance by 35%
Delivered scalable Azure-based data solutions

What I can help you with:

• Power BI dashboards (executive & operational)
• Data visualization & KPI reporting
• DAX optimization & advanced data modeling
• ETL pipelines (Azure Data Factory)
• SQL transformations & performance tuning
• End-to-end data solutions (from raw data to dashboard)

Tech Stack:

Power BI | DAX | SQL | Azure Data Factory | Azure Synapse | Excel

My approach:
I focus on clean data models, fast dashboards, and business-focused insights — not just technical delivery.

If you need a reliable Power BI expert who can turn your data into decisions, let’s connect.
  • English

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • Freelance Data Engineer
    Data engineer
    March 2024 - May 2024 (2 months)
    Vadodara, India
    Excel Consolidation & End-to-End Data Warehouse Implementation
    •Consolidated 20+ heterogeneous Excel files into a centralized staging database using SSIS.
    •Designed schema mapping and data cleansing rules to standardize inconsistent datasets.
    •Developed SQL transformations and data models for reporting.
    •Built interactive Power BI dashboards for automated reporting.
    •Reduced manual reporting efforts by 80% (saving ~12 hours per week).

    Technologies: SSIS, SQL Server, Power BI, Data Warehousing
    SSIS Microsoft Power BI SQL Server Data warehouse SQL
  • Freelancer
    Freelance Power BI Developer
    January 2025 - March 2025 (2 months)
    Vadodara, India
    Retail Sales & Inventory Dashboard – Clothing Store (Excel + SharePoint Integration)
    •Developed an end-to-end Power BI solution for a clothing retail store to monitor sales, stock levels, and product performance across branches.
    •Integrated multiple Excel files stored in SharePoint into Power BI using automated refresh configuration.
    •Designed ETL logic to clean, transform, and consolidate daily sales and inventory data.
    •Built a star schema data model with Fact Sales, Product, Store, and Date dimension tables.
    •Created advanced DAX measures including:
    •Total Revenue
    •Gross Profit & Profit Margin %
    •Inventory Turnover
    •Category-wise Sales
    •Month-over-Month & Year-over-Year Growth
    •Implemented drill-through pages for detailed product and store-level analysis.
    •Designed KPI dashboards to identify slow-moving inventory and seasonal trends.
    •Automated reporting process, reducing manual Excel-based reporting by 80%.
    •Configured scheduled refresh to ensure real-time visibility for store management.

    Technologies: Power BI, DAX, Excel, SharePoint, Data Modeling, ETL
    Microsoft Power BI ETL Microsoft Excel Microsoft Sharepoint Data analysis
  • Freelance Azure Data Engine
    Data engineer
    July 2024 - September 2024 (2 months)
    Vadodara, India
    Azure Data Factory Orchestrated Data Aggregation Solution
    •Developed optimized SQL stored procedures for daily high-volume data aggregation.
    •Orchestrated end-to-end ETL pipelines using Azure Data Factory.
    •Implemented automated daily loads with logging and validation checks.
    •Delivered clean, aggregated datasets directly into Power BI dashboards for business reporting.

    Technologies: Azure Data Factory, SQL Server, Power BI
    Azure data factor SQL Server Microsoft Power BI

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Education

  • Bachelor of computer applications
    Charusat university, changa
    2021

Skill set

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