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Case Studies

SQL data warehouses to Google Big Query

Client Needs Transition from a legacy SQL-based data warehouse to a modern, scalable cloud solution. Gain real-time analytics and reporting capabilities. Reduce reliance on manual data processing and validation. Achieve cost-effective infrastructure with minimal maintenance overhead. Existing Challenges Performance Bottlenecks: Legacy SQL systems struggled with large workloads, leading to slow query performance and delays in report generation. Manual Processes: Data ingestion and validation required human intervention, introducing errors and inefficiencies. Inconsistent Reporting: Lack of real-time data access led to discrepancies and unreliable business insights.

QlikView to SQL and Tableau Migration

Client Needs Modernize BI Landscape: Transition from legacy QlikView to a scalable, user-friendly, and interactive BI platform like Tableau. Streamline Data Processes: Replace complex QVD/QVW file management and load scripting with SQL-based ETL workflows. Deliver Interactive Dashboards: Empower users with intuitive, dynamic, and self-service dashboards for faster decision-making. Enable Scalable Cloud Reporting: Shift from desktop/server-based dependency to centralized, cloud-hosted dashboards. Reduce Operational Overhead: Simplify maintenance and improve usability with automated data preparation and sharing. Support Real-Time Access: Establish direct connections to SAP, Excel, and other enterprise systems for

Unlocking the Power of Microsoft Fabric: The Future of Unified Data Analytics

What Is Microsoft Fabric?Microsoft Fabric is an end-to-end data analytics platform launched by Microsoft that unifies data engineering, data science, real-time analytics, and business intelligence under one umbrella.Built on OneLake storage and tightly integrated with Power BI, Azure Synapse, and Data Factory, Fabric simplifies complexity, boosts productivity, and accelerates insights, whether you are a data engineer, analyst, or decision-maker.Why Should Businesses Care?• One Unified Platform Ingest data with Data Factory, clean with Synapse, and visualize in Power BI—all seamlessly connected.• AI & Copilot Ready Query data in natural language, auto-generate flows, and build reports with zero code.• OneLake – A

HR Analytics Dashboard Case Study: Driving Workforce Insights for Better Decision-Making

About the ClientA leading enterprise with 20,000+ employees across multiple departments wanted deeper visibility into workforce performance, attendance, and engagement. The HR team faced manual reporting, fragmented data sources, and delays—limiting strategic decision-making.Challenges ❌ No centralized platform for attendance, engagement, or salary trends. ❌ Inability to identify high-risk employees (low attendance/engagement) early. ❌ Manual reporting caused delays in leadership insights. ❌ Limited visibility into gender diversity and workforce distribution. Our ApproachVTAB Square designed and deployed a custom Power BI HR Analytics Dashboard, integrating multiple HR systems to provide real-time reporting and actionable

Driving Enterprise Growth with Data Modernization & CRM Automation

Technologies Used: Google BigQuery, Microsoft Dynamics 365 CRM, Power BI, Tableau, QlikView, Cloud ETL ToolsBackground & ChallengesA leading enterprise faced critical bottlenecks in both data management and customer case handling. Their legacy SQL-based data warehouse could not keep up with growing data volumes, while manual CRM processes slowed customer support.Key Challenges: Limited scalability and performance with legacy SQL workloads. Manual ingestion & reporting, delaying business insights. Inconsistent reporting and lack of real-time visibility. High on-prem infrastructure costs. Inefficient manual case tracking, leading to delayed responses and poor visibility. Our SolutionVTAB