Raisha Koroma

Fairfax

Summary

Results-driven Power BI Developer with a proven track record at Nuel Intelligence, specializing in data visualization and analysis. Expert in DAX and performance metrics, I designed interactive dashboards that enhanced decision-making and increased operational visibility. Strong communication skills complemented my ability to deliver over 50 customized reports to stakeholders, driving impactful business insights.

Overview

years of professional experience

Certification

Work History

Power BI Developer / Data Analyst

Nuel Intelligence

04.2021 - Current

Designed and implemented interactive dashboards using Power BI for HR, Sales, and Revenue tracking.
Created sales analysis dashboards to evaluate regional performance, increasing visibility into business operations.
Built HR dashboards to monitor hiring processes and recruitment KPIs.
Applied advanced DAX calculations for performance metrics and revenue forecasting (94.6% accuracy).
Developed revenue dashboards displaying income trends weekly, monthly, and annually.
Engineered automated data refresh schedules for real-time reporting.
Created franchisee recruitment dashboards to analyze leads, deals, and recruitment stages.
Delivered 50+ customized reports to stakeholders and investors in Washington, DC.

Power BI Developer

Itech Consulting

01.2019 - 03.2021

Collected, cleaned, and analyzed structured and unstructured data for multiple business domains.
Built and published complex data models with interrelated tables and defined relationships.
Developed supply chain dashboards identifying bottlenecks, helping clients save over $2 million annually.
Created interactive maps and dashboards to visualize shipping routes and product flows in China.
Integrated data sources including Excel, SQL, and Access to build real-time dashboards.
Utilized DAX to filter and calculate KPIs across multiple dimensions and business segments.
Contributed to real estate dashboards with sales revenue projections for realtors and stakeholders.

Education

Some College (No Degree) - Information And Communication Technology

Hampton University

Hampton, VA

Skills

Data Analysis & Modeling
Data Visualization & Dashboards
Business Intelligence Reporting
Data Cleaning & Transformation
Performance Metrics & KPIs
Microsoft Office Suite
CRM & ERP Software
Google Analytics & Digital Marketing
Data Entry & Auditing
Requirement Gathering & Documentation
Project Management & Communication Skills
Power BI
SQL
DAX
Excel
Microsoft Forms

Access
Data Handling
ETL
Data Modeling
Data Auditing
Dashboards
KPI Reports
Charts
Forecast Models
QuickBooks
CRM Software
Digital Marketing Platforms
Communication
Problem-Solving
Teamwork
Project Coordination