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nosipho9

Nosipho Z

@nosipho9

Aspiring Data Risk Analyst

South Africa
About me
I'm Nosipho, a BCom Economics & Banking graduate specializing in Data Cleaning & Risk Analysis. I turn messy, raw data into decision-ready insights using Excel, MySQL/SQL, and Python. What I do best: ✅ Excel Deep Cleaning (XLOOKUP, Pivot, Data Validation) ✅ SQL Bug Fixing & MySQL Views (vetting_risk VIEW) ✅ Python & Power BI Dashboards Recent project: Analyzed SAPS promotions from Madlanga Commission — flagged 200+ high-risk appointments, reduced vetting time by 90%. Based in South Africa | Fast delivery | 100% accuracy.... Read more

Skills

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nosipho9
Nosipho Z
Offline • 
Average response time: 1 hour

See my services

Data Cleaning
I will write sql queries and clean your excel and database data
From$15 / projectMore details

Portfolio

Work experience

Freelance

Data Risk Analyst (Freelance)

Freelance • Freelance

Jan 2024 - Present • 2 yrs 9 mos

Analyzed public hearing data from Madlanga Commission. Built Excel and MySQL models to track SAPS vetting failures and high-risk promotions. Created vetting_risk VIEW, used XLOOKUP and Pivot Tables to flag 200+ risky appointments. Reduced manual validation time by 90%.