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preshy69

Precious U.

@preshy69

Data Cleaning, Analytics, Excel Expert, Python, Power BI

Nigeria
English, Igbo
About me
Are your spreadsheets a mess? Is data slowing your business down? I help small businesses and entrepreneurs clean, organize, and manage their data so they can make better decisions faster. With a BSc in Statistics and 8+ years of experience in data administration, payroll, and business operations, I bring both technical skill and real business understanding to every project. I work with Excel, Google Sheets, Power BI, and Python, delivering accurate, well-structured results on time, every time. 📩 Message me. Let's turn your data chaos into clarity.... Read more

Skills

p
preshy69
Precious U.
Offline • 
Average response time: 1 hour

See my services

Formulas & Macros
I will clean, organize and fix your excel data and business records for accuracy
From$10 / projectMore details
Data Cleaning
I will clean and organize your messy excel, CSV or python data fast
From$15 / projectMore details

Portfolio

Work experience

Freelancer.com

Data Analyst Intern

Freelancer.com • Self-employed

Jun 2026 - Present • 1 mo

Analyzed a 7,500+ row university admissions dataset with 80 columns. Performed full data cleaning, removing 2,500+ duplicates, eliminating empty columns, and standardizing inconsistent entries. Produced exploratory data analysis reports, a Power BI dashboard with DAX measures and interactive slicers, and a final presentation package.

Self_Employed

Admin & Front Desk Officer

Self Employed • Full-time

Jan 2020 - Mar 2025 • 5 yrs 2 mos

Handled scheduling, correspondence, document preparation, and record keeping for daily business operations. Managed client-facing communications and maintained organized filing systems with a high standard of accuracy and professionalism.