Available for opportunities

Hi, I'm Rhey Mar
Dimayuga

Data Analyst turning raw data into clear business insights — through dashboards, SQL queries, and storytelling with numbers.


4+Tools Mastered
5+Dashboards Built
100%Data-Driven
Curiosity

Analyst. Problem Solver. Data Storyteller.

I'm a Data Analyst with a passion for transforming complex datasets into actionable insights. I specialize in building interactive dashboards and reports that help businesses make smarter, faster decisions.

Whether it's cleaning messy data in SQL, building dynamic models in Excel, or crafting compelling visuals in Power BI — I bring clarity to complexity.

  • Power BI Dashboard Development
  • DAX Measures & Calculated Columns
  • SQL Querying & Data Modeling
  • Excel — PivotTables, Power Query
  • KPI Tracking & Performance Reporting
  • Call Center & Operations Analytics
  • Data Cleaning & Transformation
  • Storytelling with Data

Skills & Tools

📊
Power BI
Interactive dashboards, slicers, conditional formatting, and report design for business intelligence.
DAX
Custom measures, calculated columns, CALCULATE, DIVIDE, time intelligence, and KPI logic.
🗄️
SQL
Data extraction, joins, aggregations, subqueries, and database querying for analytical reporting.
📗
Excel
PivotTables, Power Query, VLOOKUP, dynamic charts, and advanced formula building.

Featured Projects

Call Center Dashboard
Power BI · Operations
2024 Call Center Performance Dashboard
End-to-end operational dashboard tracking 500 calls across inbound/outbound channels. Includes AHT, ACW, Talk Time, Abandon Rate, and agent-level QA scoring with conditional formatting and monthly slicers.
Power BI DAX Power Query SQL
SQL · Excel
Sales Performance Analysis
Analyzed monthly sales trends across product categories using SQL for data extraction and Excel for dynamic PivotTable reporting. Identified top-performing segments and underperforming regions.
SQL Excel PivotTable
Power BI · HR
Agent Performance Tracker
Built an agent-level performance matrix with KPIs including evaluation scores, handle time, and abandon rates. Used DAX conditional logic to flag agents needing coaching or recognition.
Power BI DAX Conditional Formatting

Let's Work Together

I'm currently open to Data Analyst roles. If you have a project, opportunity, or just want to connect — feel free to reach out.