You will get a clean, de-duped, and standardized CSV/Excel data for CRM or reporting


Project details
I clean, normalize, format, and deduplicate messy datasets so they’re ready for CRM imports, marketing sends, dashboards, reporting, or analysis. This is a repeatable, QA-driven process (not manual “data entry”)—you’ll get clean outputs plus a clear summary of what changed.
What I can help with:
• Header and value cleanup (consistent naming, whitespace/null handling)
• Standardizing names, ZIP/postal codes, states/countries
• Formatting emails, phones, dates/datetimes, IDs, and numerics/currency
• De-duplication using your chosen keys (simple or complex)
Deliverables (every order):
• Cleaned dataset (CSV/XLSX by default; other formats on request)
• QA summary: before/after row & column counts, empty rows removed, duplicates removed, and notes on unparseable values
Packages are based on row/column limits. Larger datasets (100k+ rows), multiple files/tabs, or unusual complexity are available via custom quote. No web scraping—client-provided files only.
What I can help with:
• Header and value cleanup (consistent naming, whitespace/null handling)
• Standardizing names, ZIP/postal codes, states/countries
• Formatting emails, phones, dates/datetimes, IDs, and numerics/currency
• De-duplication using your chosen keys (simple or complex)
Deliverables (every order):
• Cleaned dataset (CSV/XLSX by default; other formats on request)
• QA summary: before/after row & column counts, empty rows removed, duplicates removed, and notes on unparseable values
Packages are based on row/column limits. Larger datasets (100k+ rows), multiple files/tabs, or unusual complexity are available via custom quote. No web scraping—client-provided files only.
Data Tool
PythonWhat's included
| Service Tiers |
Starter
$65
|
Standard
$175
|
Advanced
$545
|
|---|---|---|---|
| Delivery Time | 2 days | 3 days | 4 days |
Number of Revisions | 1 | 2 | 3 |
Number of Pages Mined/Scraped | 0 | 0 | 0 |
Number of Sources Mined/Scraped | 0 | 0 | 0 |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$25 - $70
Additional rows
+$50
Additional data file
+$35Frequently asked questions
About Andy
Data Quality Expert: CSV/Excel Cleaning, CRM Imports, and More
Lower Township, United States - 6:58 am local time
I help clients solve common data issues, such as:
- Normalization: Consistent naming, ZIP/postal code formatting, and standardized states/countries
- Parsing: Splitting/merging names, basic address parsing, and cleaning currency/financial formatting
- Deduplication: Exact matching based on your chosen keys
- Type-safe transformations: Emails, phones, dates/datetimes, IDs, and numerics
I can work with most common formats: CSV, XLSX, TSV, JSON, Google Sheets exports; others available on request.
What you receive:
- Cleaned data (CSV/XLSX; other formats on request): Fully cleaned, formatted, and ready to use
- QA summary (spreadsheet): Before/after row counts, empties removed, duplicates removed, and alerts for unparseable values
- Privacy & security: Strict confidentiality; NDA available
Ready to start? Send a sample of your messiest tab and your target rules (what to keep, dedupe keys, preferred formats), and I’ll outline the exact cleanup plan.
Steps for completing your project
After purchasing the project, send requirements so Andy can start the project.
Delivery time starts when Andy receives requirements from you.
Andy works on your project following the steps below.
Revisions may occur after the delivery date.
Client provides data and requirements
You provide your file(s) + requirements (columns to keep, formats, dedupe keys).
Initial review and confirmation
I review the data and confirm scope (or request clarifications if needed).

