Joshua nneji - Data Analyst | Contra
Work by Joshua nneji
Sign Up
Post a job
Sign Up
Log In
Joshua nneji
Framer web design |excel data cleanup /va for us standard
Message
Follow
New to Contra
Joshua is ready for their next project!
Followed by
Aryan A
and
GALLERY L
Abuja, Nigeria
Work
Posts
Services
About
Abuja, Nigeria
0
import pandas as pd # Load messy e-commerce data df = pd.read_excel('ecommerce_products.xlsx') # 1. Remove duplicates df = df.drop_duplicates() # 2. Clean price column (remove $ sign) df['Price'] = df['Price'].replace('[\$,]', '', regex=True).astype(float) # 3. Standardize category names df['Category'] = df['Category'].str.title() # 4. Fill missing stock with 0 df['Stock'] = df['Stock'].fillna(0) # 5. Save clean file df.to_excel('clean_products.xlsx', index=False) print(f"Done! Cleaned {len(df)} products.")
0
45
0
Entered 1000+ leads into CRM database with 99.8% accuracy. Verified all emails and phone numbers, removed 23 duplicate entries, and standardized company naming. Validated contact details and maintained clean data entry log for client. Completed 1000/1000 leads with full quality checks.
0
42
0
Built product inventory tracker for 350 SKUs. Created organized sheet with stock levels, categories, pricing, and automated low-stock alerts. Client now tracks $38k+ inventory easily. Delivered clean, accurate Excel file in 24 hours.
0
44
0
Built a verified lead list of 100 B2B contacts for a US startup. Researched LinkedIn and company websites, verified each email with zero bounce rate. Delivered organized Google Sheets with Name, Company, Email, LinkedIn URL. Completed in 24 hours with 100% accuracy.
0
47