About
Results-driven Power BI Developer & Data Analyst (PL-300 Certified) with 4 years of experience at Tata Consultancy Services, specializing in advanced data modeling and enterprise BI solutions, with strong expertise in Power BI, SQL, Advanced Excel, DAX, and AWS Glue.
Skills & Expertise (18)
Work Experience
Power BI Developer
Tata Consultancy Services LTD
Mar 2022 - Present
Developed and deployed a Q3(oct-dec) Power BI Sales Dashboard delivering comprehensive insights into sales performance, distribution channels, and subscriber KPIs such as growth, churn, and activations. Designed and engineered robust, scalable data models by integrating sales, subscription, and customer datasets, ensuring accurate relationships and efficient performance for enterprise-level reporting. Leveraged advanced DAX calculations to derive critical KPIs including Total Revenue, Active Subscribers, ARPU, and Churn Rate, enabling consistent and reliable metric tracking across reports. Implemented interactive visuals, filters, and drill-through capabilities to allow business users to analyze subscriber behavior by region, channel, and pack, improving insight discovery and usability. Supported data-driven decision-making by identifying at-risk subscribers and underperforming channels, enabling targeted retention strategies and revenue optimization. Leveraged Microsoft Copilot to accelerate Power BI development by generating and optimizing DAX measures (Active Subscribers, ARPU, Churn %, Revenue), performing data preparation and modeling in Power Query, creating visuals, and deriving actionable insights while ensuring business logic validation, data accuracy, and production-ready performance. Additionally utilized Amazon Web Services for yearly recharge transaction analysis, leveraging AWS Glue to perform ETL operations on large-scale historical recharge datasets stored in Amazon S3, enabling efficient annual trend analysis and performance reporting in Power BI.
Power BI Developer
GE Healthcare
Mar 2022 - Feb 2023
Developed and maintained Power BI data models for GE Healthcare by integrating data from medical systems, SQL Server/Oracle, and Excel via Power Query (ETL). Collaborated with stakeholders to analyze business requirements and KPIs, translating operational and clinical needs into scalable Power BI solutions that supported data-driven decision-making. Designed and delivered interactive dashboards (Service KPIs, Asset Utilization) using Power Query, Power Pivot, advanced DAX, and Power View, enabling insights into operational efficiency and resource utilization. Performed complex data modeling (including many-to-many relationships) and optimized DAX calculations, improving report performance by 40% and reducing reporting effort by 50%. Implemented static and dynamic RLS and managed Power BI Service deployments, including gateways, scheduled refreshes, and Level-2 support.
Education
Bachelor of Technology - KMM Institute of Technology and Science
2015 - 2019 · Afghanistan
Certifications
No certifications added yet
Interested in this developer?
Profile Score Breakdown
Profile Overview
Availability Details
Visa Status
Citizen
Relocation
Open to Relocation
Skills (18)
Click a skill to find developers with the same skill
