Subharaj Hait
Technical Architect | Power BI Lead | Data Architect (Snowflake, Microsoft Fabric, Azure)
About
Technical Architect & Senior Power BI Professional with 10+ years of enterprise Business Intelligence and data solutions expertise. Proven track record architecting and implementing scalable analytics platforms leveraging Power BI, DAX, Power Query, SQL, Snowflake, and cloud technologies. Expert in designing data models, optimizing performance, establishing BI governance frameworks, and leading cross-functional teams to deliver business-critical analytics solutions. Demonstrated ability to reduce reporting effort by 40%, improve forecasting accuracy, and enable data-driven decision-making across operations and leadership.
Skills & Expertise (30)
Work Experience
Technical Architect
Hexaware Technologies
May 2026 - Aug 2026
Architected and designed enterprise-scale Business Intelligence solutions and analytics platforms, defining technical roadmaps and ensuring alignment with organizational strategy and business objectives. Led technical design and implementation of cloud-based data platforms (Snowflake, Azure, Power BI) for multi-million dollar analytics initiatives, reducing infrastructure costs and improving query performance by 35-40%. Established BI governance frameworks, data management policies, and architectural standards across global teams; implemented row-level security (RLS), capacity management, and performance optimization protocols. Designed and optimized complex star schema and snowflake schema data models supporting real-time and historical analytics; created comprehensive data dictionaries and metadata governance documentation. Mentored and led cross-functional teams of BI developers, data engineers, and analysts; conducted technical reviews, code optimization, and knowledge transfer on advanced DAX and Power Query techniques. Evaluated emerging BI technologies and tools; defined technology stack recommendations and migration strategies to improve analytics capabilities, scalability, and organizational efficiency.
MDM Associate
Sabyasachi Calcutta LLP
Jun 2015 - Sep 2025
Led enterprise Business Intelligence reporting and dashboard solutions, enabling C-suite and operational teams to access real-time insights for strategic decision-making and improving operational visibility across multiple business units. Optimized Power BI dashboards and enterprise data models using advanced DAX calculations and star schema architecture; improved report performance, reduced load times by 30-40%, and enhanced user adoption across organization. Automated end-to-end reporting workflows using Power BI, Power Query, and Excel; eliminated manual data processing, reduced reporting turnaround by 40%, and improved data accuracy and compliance. Designed and implemented Power BI governance model including capacity planning, row-level security, user access management, and audit trails; ensured compliance with data protection and organizational policies. Collaborated with stakeholders, IT, and executive teams to translate business requirements into technical specifications; conducted requirements gathering, scoping, and technical feasibility assessments.
Education
Bachelor of Commerce (B.Com) - University of Calcutta
2008 - 2011 · India
Certifications
Business Intelligence
LearnTube · 2025
MySQL
LearnTube · 2025
Business Intelligence Using Power BI
Skillnation · 2024
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Skills (30)
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