Writwick Bhattacharya

• Led and coordinated a cross-functional technical team • Led the end-to-end analytics delivery lifecycle, acting as a Lead BI Architect and Lead Business Analyst • Owned analytics architecture and performance optimization • Designed and implemented enterprise BI architectures • Led a Microsoft Fabric pilot programme

• Designed and implemented Azure Databricks, Azure Data Factory Pipelines, Synapse, dbt, and Power BI semantic modelling architectures • Delivered 10+ enterprise Power BI solutions across Europe and North America • Implemented CI/CD for Power BI using Git, Azure DevOps, PBIP, BIM, TMDL Models, Rest APIs, ALM Toolkit and deployment pipelines • Optimized Power BI semantic models and DAX, using Performance Analyzer, Tabular Editor and DAX Studio • Collaborated with Product Owners and business teams

• Delivered 50+ Power BI Dashboards across 10 major releases over 5 years improving visibility into Cost Management, SOX, P2P KPIs and GRC. • Architected end-to-end BI solutions with SAP HANA SQL & Power BI, designing star/snowflake models using advanced DAX, SAP HANA SQL Stored procedures & RLS. • Led BI delivery across manufacturing and automotive, managing Power BI Service for North America, reducing SLA issues by 50%, and mentoring 50+ consultants to increase enterprise BI adoption .

• Developed Power BI dashboards for execution, cost management, and order-to-activation analytics, improving decision-making speed by 40%. • Built optimized SQL models on Oracle and SAP platforms, improving data accuracy and reporting reliability.