Power BI Expert & Data Analyst

Data that drives
real decisions.

I design powerful Power BI dashboards and analytics solutions that help organizations see clearly and act with confidence.

50+
Dashboards Built
5+
Years Experience
30+
Clients Served
Saroar Mahmud
03
About Me

Turning complex data into clarity.

I'm Saroar Mahmud, a data analytics professional specializing in Microsoft Power BI. I help businesses transform raw data into clear, interactive dashboards that drive smarter decisions.

My work spans across industries — from sales performance and financial reporting to supply chain and HR analytics. I combine strong data modeling with a sharp eye for visualization.

End-to-end Power BI development — from data source to published report
Advanced DAX for KPIs, time intelligence, and calculated measures
Data modeling with star schema and optimized data flows
Power Query (M) for data transformation and cleaning
Row-level security, bookmarks, and drill-through navigation
01
What I Do

Core expertise.

A focused set of capabilities built through years of real-world Power BI projects across industries.

01

Dashboard Design

Interactive, clean, business-ready Power BI dashboards tailored to each stakeholder's needs.

97%
02

DAX & Calculations

Advanced DAX measures for time intelligence, ranking, running totals, and complex KPIs.

92%
03

Data Modeling

Star and snowflake schemas, relationship management, and performance-optimized models.

90%
04

Power Query (ETL)

Connecting to diverse data sources, cleaning messy data, and shaping it using M language.

88%
05

SQL & Database

SQL queries to extract, aggregate, and join data from relational databases as Power BI sources.

85%
06

Power BI Service

Publishing, workspace config, scheduled refresh, row-level security, and report sharing.

89%
Tech Stack

Technologies Powering My Work

Power BI DesktopCore Tool
Power BI ServiceCloud Publishing
DAXCalculations
Power QueryETL / M Language
SQL ServerData Source
ExcelData Prep
AzureCloud Data
SharePointIntegration
02
Portfolio

Selected work.

Power BI solutions delivered across industries — each built to inform and empower decision-makers.

Sales & Revenue

National Sales Performance Dashboard

Revenue, targets, and rep performance across regions with drill-through to territory and SKU level.

DAXKPI CardsDrill-throughYoY
Finance

Financial P&L and Budget Dashboard

Profit & loss reporting with budget vs. actuals comparison, variance analysis, and MoM trends.

Time IntelligenceVarianceWaterfall
Human Resources

HR Workforce & Attrition Report

Headcount trends, attrition rates, department breakdowns, and satisfaction scores for HR strategy.

AttritionHeadcountRLS
Supply Chain

Inventory & Supply Chain Tracker

Real-time inventory visibility with supplier lead times, stock-out alerts, and procurement analysis.

Real-timeAlertsPower Query
Marketing

Marketing Campaign Analytics

Multi-channel performance covering leads, conversions, cost-per-acquisition, and ROI by channel.

FunnelCAC / ROICRM Data
Executive Reporting

C-Suite Executive Summary Dashboard

One-page leadership view combining financials, operations, and customer metrics for senior stakeholders.

ScorecardsBookmarksPaginated
04
Get in Touch

Let's work together.

Have a data challenge to solve with Power BI? Whether it's a new dashboard, an existing report that needs improvement, or ongoing analytics support — I'd love to hear about it.

Emailsaroar@example.com
LinkedInlinkedin.com/in/saroar-mahmud
LocationDhaka, Bangladesh — Remote Available
ResponseWithin 24 hours