j
julie319

Glad J

@julie319

Data Analyst

Nigeria
About me
Hi, I'm a professional Data Entry, Excel & Power BI Specialist.I help businesses turn messy data into clean reports and powerful dashboards.What I do best: ✅ Data Entry & Excel Data Cleaning ✅ Advanced Excel - Pivot Tables, VLOOKUP, Formulas ✅ Power BI Dashboards & Data Visualization ✅ MySQL - Data import, cleaning & queries ✅ Google Sheets Automation ✅ Removing duplicates, fixing errors, formattingI recently built a 3-piece portfolio:Sales Data Cleaning (BEFORE/AFTER with profit calculation)Customer Database StandardizationProduct Inventory Cleanup... Read more

Skills

j
julie319
Glad J
Offline • 
Average response time: 1 hour

See my services

Data Cleaning
I will do data analytics, excel dashboard, data entry and cleaning and visualization
From$15 / projectMore details

Portfolio

Work experience

Freelance

Freelance Data Entry & Excel Specialist

Freelance • Freelance

Aug 2026 - Present • 2 mos

1.Cleaned and formatted sales, customer, and inventory data for 15+ small businesses 2.Created BEFORE/AFTER Excel reports with changelog for transparency 3.Built Excel dashboards for tracking sales and profit 4.Delivered all projects with 100% accuracy and on time

Upwork

Data Analyst

Upwork • Freelance

Sep 2024 - Present • 2 yrs 1 mo

Title: Excel Data Cleaning & Standardization for Retail Store Description: Client had 1,500+ rows of messy sales data with duplicate entries, incorrect dates, and inconsistent product names. I cleaned the entire sheet, removed duplicates, standardized dates to DD/MM/YYYY format, created profit calculation column, and built a BEFORE/AFTER report with full changelog. *Fixed 200+ duplicate entries *Standardized 500+ product names *Created Pivot Table summary for monthly sales Tools: Microsoft Excel, Google Sheets Title: Power BI Sales Dashboard for E-commerce Business Description: Built an interactive Power BI dashboard for a Shopify store owner to track daily sales, top-selling products, and monthly profit. Connected Excel sales data to Power BI, created KPI cards, bar charts, and slicers. Client can now filter sales by date and product category with one click. Designed 5-page dashboard Connected MySQL data to Power BI Added automated profit calculation Tools: Power BI, Excel, MySQL