Certified Data Analyst (Microsoft Power BI PL-300) with hands-on experience in Power BI , specializing in data extraction, transformation, modeling, and visualization across Sales, Finance, Warehouse, and Logistics domains. Skilled at turning complex datasets into actionable insights to drive business decisions and operational efficiency.
Hi, I’m
Raghava Nalla
Data Analyst
Bangalore
Summary
Overview
3
years of professional experience
2
Certificates
3
Languages
Work History
Actualize
Data Analyst
03.2023 - Current
Job overview
Client :- Atlas Copco (EDMAC)
Key Responsibilities:
Data Modeling:
- Designed star and snowflake schemas in Power BI. Created relationships, hierarchies, calculated tables, and advanced DAX measures, including time intelligence functions (YTD, MTD, QTD, rolling averages) to track KPIs and trends.
Data Ingestion:
- Extracted data from Databricks, SQL Server, and APIs using PySpark and SQL. Built automated ingestion pipelines to feed datasets into Power BI for real-time and scheduled reporting.
Data Transformation:
- Cleaned, merged, and reshaped multi-domain data (Sales, Finance, Warehouse, Logistics) using Databricks (SQL/PySpark) and Power Query M, ensuring consistent, analysis-ready datasets.
Data Visualization:
- Developed interactive Power BI dashboards tailored to business needs, providing drill-throughs, dynamic filters, and actionable insights across EDMAC operations.
Workspace Maintenance:
- Managed Power BI workspace, including incremental refresh, dataflows, dataset optimization, RLS, and subscriptions to ensure secure, efficient, and automated reporting.s.
Skills
Power BI
Certification
Microsoft Certified(PL 300): Power BI Data Analyst Associate
Education
Kakatiya Institute Of Technology And SciencesWarangal
Bachelor of Technology from Electronics And Communications Engineering
09.2020
University Overview
Languages
English
Telugu
Hindi
Accomplishments
Accomplishments
"Built automated SQL validation and transformation logic, improving data accuracy by 95% in the Landing Zone."
“Automated 50+ Power BI refreshes using an email-triggered Power Automate flow with 5-min delays, cutting refresh time by 40% and enabling real-time Teams alerts”
"Improved Power BI performance by 30% through optimized data models and advanced DAX measures.."
"Optimized SQL queries and stored procedures, reducing execution time by 55% through indexing and query tuning."
Timeline
Microsoft Certified(PL 300): Power BI Data Analyst Associate
10-2025
Data Analyst
Actualize
03.2023 - Current
NSE Talent Sprint Fullstack Python Developer With Data Science
12-2021
Kakatiya Institute Of Technology And Sciences
Bachelor of Technology from Electronics And Communications Engineering