I will clean, deduplicate, and organize your data lead lists


About this gig
Do you have messy Excel or CSV lead lists filled with duplicates, errors, or outdated data?
I will professionally clean, deduplicate, and organize your lead lists so you can focus on closing deals instead of fixing spreadsheets.
- Remove duplicates & bad entries
- Standardize names, emails, and phone numbers
- Organize data into neat, ready-to-use sheets
- Fast turnaround with 100% accuracy
I specialize in working with real estate, insurance, finance, solar, auto, and e-commerce businesses that need daily lead list cleaning and suppression.
Clean data = more conversions and higher ROI.
Whether you have a small list or thousands of rows, I deliver reliable results every time. Perfect for:
- Realtors & insurance agents
- Marketing agencies
- Call centers & sales teams
- Small businesses managing customer data
Ongoing jobs and bulk orders welcome I handle daily, weekly, or monthly list updates for repeat clients.
Get to know Valentine
Expert in Data Science, Machine Learning, and Advanced Analytics
- FromKenya
- Member sinceOct 2024
- Avg. response time9 days
- Last delivery8 months
Languages
English, French, Chinese, German
FAQ
What does your data cleaning and deduplication service include?
I remove duplicates, fix formatting issues, validate emails/phone numbers (if provided), and organize your Excel or CSV lead lists into a clean, ready-to-use format. Perfect for real estate, insurance, finance, solar, and e-commerce businesses.
Can you handle large lead lists with thousands of rows?
Yes. I work with small files and bulk datasets (10k–50k+ rows). I ensure accurate data cleaning, suppression, and deduplication so your CRM or sales team always works with high-quality lists.
Do you offer ongoing or daily data cleaning services?
Absolutely. Many clients hire me for repeat daily, weekly, or monthly lead list cleaning. I specialize in continuous data management so your leads are always up to date and ready for campaigns.

