Writwick Bhattacharya
Lead Power BI Fabric Specialist/Architect | Power BI & SQL Specialist | PL-300 & DP-600 Certified | Azure Databricks, MS Fabric, PostgreSQL | Driving CXO Dashboards & Enterprise Analytics
- Role
- Lead Power Bi & Sql Developer at Namasys Analytics
- Location
- Mumbai, MH, IN
- LinkedIn followers
- 500 followers
About Writwick Bhattacharya
Lead Power BI & BI Fabric Specialist / Architect | 10+ Years in Data & Analytics…
Experience
Lead Power Bi & Sql Developer
Jan 2024 — Present · Muscat, OM
End-to-End BI Implementation & ArchitectureDelivered & Architected complete BI solutions from Greenplum PostgreSQL to Power BI dashboards.Set up Power BI architecture: licensing, data gateways, workspace strategy, and deployment governance.Modeled star/snowflake schemas and built 50–60 optimized KPIs per dashboard.Acted as Power BI Architect and Business Analyst—led requirement gathering and output validation.2. Microsoft Fabric & Medallion Architecture (Pilot)Gained exposure to Microsoft Fabric; built lakehouses and dashboards using medallion architecture.3. Machine Learning & Predictive AnalyticsIntegrated Google Vertex AI for churn prediction; built SQL pipelines for training and embedding outputs in Power BI.4. SQL Development & Data ModelingDeveloped complex KPI logic in PostgreSQL; tuned for performance and scalability.Led end-to-end data transformation and reusable modeling for multiple domains.5. Team Leadership & Delivery ManagementManaged 5-member team delivering 12 CXO dashboards (Finance, Sales, CX, Complaints).Mentored in DAX, Power Query, SQL, and modeling best practices; ensured onsite delivery in Oman.6. Data Governance & SecurityDefined data standards, naming conventions, and KPI frameworks.Designed & Implemented dynamic RLS and OLS in Power BI Pro environments.7. Alerts & Process AutomationCreated Power Automate alerts for KPI breaches and SLA violations, improving CXO responsiveness.8. UX Innovation & Self-Service BIEnhanced dashboard usability with natural language Q&A.Designed mobile-friendly templates and trained business users for self-service analytics.9. Stakeholder EngagementCollaborated with CXOs to translate needs into impactful dashboards.Bridged business–tech gap and drove adoption across departments.10. Optimization & RecognitionTuned Power BI models and SQL refresh cycles with Data Management team.Commended by Namasys and Omantel for leadership and delivery excellence.
Education
University of Mumbai
Bachelor of Engineering (B.E.), Computer Engineering
2010 — 2014
Skills
- Core Java
- C
- J2ee Web Services
- Microsoft Office
- Ejb
- Windows
- Servlets
- Java
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