About
Power BI Developer and BI Platform Administrator with 4+ years of experience delivering enterprise BI solutions. Proven expertise in Power BI development, advanced DAX, Power Query (M), and SQL, combined with hands-on platform administration spanning tenant management, Microsoft Fabric capacity planning, gateway architecture, and governance. Skilled in performance tuning, security implementation (RLS/OLS), and maintaining high-availability, production-grade BI environments supporting 3,000+ users.
Skills & Expertise (45)
Work Experience
Power BI Developer & Administrator
Hexaware Technologies Ltd
Jul 2022 - Dec 2025
Designed, developed, and maintained enterprise-grade Power BI dashboards and reports serving executive and operational users. Engineered large-scale semantic models applying star and snowflake schema best practices to improve query performance and scalability. Authored advanced DAX measures, calculation groups, and time-intelligence logic to power complex business KPIs. Transformed and modeled data using Power Query (M) and SQL to ensure accuracy and consistency across sources. Implemented incremental refresh, aggregation tables, and optimization techniques to reduce refresh times and model size. Partnered with business stakeholders to gather requirements and translate them into scalable, self-service BI solutions. Owned the Power BI platform for reliability, availability, and performance across development, test, and production environments. Administered Power BI Service at the tenant level, managing capacities, workspaces, gateways, and deployment pipelines. Configured and maintained enterprise clustered gateways to ensure secure, high-availability data connectivity. Monitored platform health using the Admin Portal, audit logs, and refresh diagnostics to preempt issues. Conducted capacity planning and load optimization to support growing user and data volumes. Delivered production support for business-critical Power BI reports and datasets under defined SLAs/SLOs. Led incident triage, root-cause analysis (RCA), and post-incident reviews, implementing preventive actions. Managed incident, problem, and change-management processes, supporting releases, validation, and rollback. Implemented Row-Level Security (RLS) and Object-Level Security (OLS) to enforce data access controls. Managed Azure AD/Entra integration, RBAC, and security groups aligned to least-privilege principles. Enforced workspace governance, tenant settings, and data-sensitivity policies to support audit and compliance. Served as technical SME for the Power BI platform and mentored junior developers and support engineers.
Data Analyst Intern
HCL Tech
2021 - 2022
Developed interactive Power BI dashboards and reports using DAX, calculated columns, and KPIs, with drill-through, bookmarks, filters, and slicers. Published reports and datasets to Power BI Service and managed deployment and scheduled refreshes across environments. Configured and maintained On-Premises Data Gateways; managed workspaces, permissions, and Row-Level Security (RLS). Monitored report performance and capacity health; resolved refresh, gateway, and connectivity issues and validated reports before production. Collaborated with developers and business users to resolve Power BI Service issues, provided end-user support.
Education
Bachelor of Engineering, Computer Science & Engineering - Bharath Institute of Higher Education & Research
2018 - 2022 · India
Certifications
PL300
Hexaware Technologies
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Skills (45)
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