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arinzevitalis

Arinze-Vitalis

@arinzevitalis

Data Anlyst Excel, SQL and Power BI

Nigeria
English, Igbo
About me
I'm a freelance Data Analyst helping businesses turn raw data into clear, actionable insights. I specialize in data cleaning, analysis, and visualization using Microsoft Excel, SQL, and Power BI. I can help with data cleaning, Excel reports and dashboards, SQL queries, data visualization with Power Bi, and extracting meaningful insights from your data. I focus on accuracy, clear communication, and delivering results that support better business decisions. My greatest priority is client satisfaction. Don't feel uneasy, once we're onboard together, be sure that you will get your money's worth.... Read more

Skills

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arinzevitalis
Arinze-Vitalis
Offline • 
Average response time: 1 hour

See my services

Data Cleaning
I will clean format and enter your data
From$15 / projectMore details

Work experience

Self_Employed

Data Analyst & Data Entry Specialist

Self Employed • Freelance

Jun 2026 - Present • 3 mos

1) Cleaned and transformed Datasets using Microsoft Excel and Power Query. 2) Built interactive Dashboards in Excel and Power Bi 3) Analyzed sales, customer retention, and discount effectiveness. 4) Delivered insights that supported business decision making. Check out some of my works here: https://www.datascienceportfol.io/arinzevitaliswork