About
Results-driven Power BI Developer and Data Analyst with 7+ years of overall IT experience, including 3+ years of dedicated Power BI development expertise. Skilled in building enterprise-grade dashboards, ETL pipelines, data modelling, and self-service BI solutions across manufacturing, telecom, and education sectors at Tata Consultancy Services and Nord Anglia Education. Proficient in DAX, Power Query (M Language), SQL, Row-Level Security (RLS), Azure Synapse, star/snowflake schema design, and performance optimization using DAX Studio and Tabular Editor. Returned to full-time work in Apr 2026 following a planned career break for childcare.
Skills & Expertise (36)
Work Experience
Data Analyst
Nord Anglia Education
Apr 2026 - Present
Analyze student performance, enrollment, and operational data across 10+ global school campuses (5,000+ students) to support evidence-based decision-making for school leadership. Build and maintain 6+ Power BI dashboards tracking KPIs including attendance trends, academic outcomes, and enrollment metrics, reducing report generation time by 30%. Apply SQL and Power Query across 10+ data sources for validation, cleansing, and transformation, achieving 98%+ data integrity across institutional reporting pipelines. Develop 5+ automated reporting workflows, reducing manual data processing by 40% and cutting compliance report turnaround from 3 days to under 1 day. Collaborate with 8+ cross-functional academic and operations teams to translate business needs into actionable data insights, supporting 3 strategic institutional initiatives.
Power BI Developer
Tata Consultancy Services – FEI Project
Mar 2022 - Jan 2024
Designed and delivered 5+ Power BI dashboards with advanced DAX measures, Power Query transformations, and Row-Level Security (RLS), improving business decision-making efficiency by 25%. Improved data extraction accuracy to 99.9% across 500K+ records by optimizing 20+ complex SQL queries in MySQL Workbench, directly enhancing downstream Power BI reporting quality. Applied star schema data modeling and performance optimization (DAX Studio, query folding), reducing average dashboard query time by 40% on datasets exceeding 500K+ records. Reduced manual data errors by 35% by standardizing 500K+ records in SSMS and implementing 15+ data validation rules to enforce data integrity. Collaborated with business stakeholders to gather requirements, translated them into KPI dashboards, and presented findings to senior management.
Power BI Developer
Tata Consultancy Services – Windstream Project
Nov 2020 - Feb 2022
Delivered 3+ operational dashboards using Power BI Service and Dataflows, enhancing client visibility into real-time operational data by 40%. Increased report efficiency by 30% through Power Query (M Language) automation and Advanced Excel macros; implemented Incremental Refresh policies to reduce dashboard load times. Built KPI dashboards with real-time analytics enabling leadership to monitor SLAs and operational metrics live; integrated Power BI reports with SharePoint for department-wide distribution. Led 2 Power BI end-user training sessions, increasing user adoption by 25% and dashboard engagement by 20%; created user documentation for self-service analytics.
IT Analyst
Tata Consultancy Services – Internal IT
Jul 2016 - Oct 2020
Managed Azure Active Directory for 3,000+ users, configuring RBAC, authentication, security groups, and conditional access policies to enforce identity governance. Reduced system downtime by 15% through Azure VM deployment and monitoring; managed 2,000+ user accounts and software deployments via SCCM/Intune, improving provisioning efficiency by 20%. Configured and maintained Windows Server 2019 / Windows 10 environments, managing security updates, Microsoft Defender AV, BitLocker encryption, and patch management schedules. Provided Tier 1/2 support for login, profile, printer, and connectivity issues, reducing end-user resolution time by 20%.
Education
Bachelor of Science in Computer Science - B. V. Raju College
2013 - 2016 · Afghanistan
Certifications
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Skills (36)
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