You will get I will clean, organize, and validate your spreadsheet or dataset
Project details
I will clean, organize, and validate your spreadsheet, CSV file, Google Sheet, product list, contact list, or small dataset.
This service is ideal for clients who need clean, structured, and consistent data before using it for analysis, import, reporting, e-commerce, AI projects, or internal workflows.
I can help with duplicate detection, missing values, inconsistent formatting, category cleanup, text cleanup, basic data validation, suspicious entries, column organization, and clear issue notes. You will receive a cleaned file and, depending on the package, a short QA summary explaining the main problems found.
This service is ideal for clients who need clean, structured, and consistent data before using it for analysis, import, reporting, e-commerce, AI projects, or internal workflows.
I can help with duplicate detection, missing values, inconsistent formatting, category cleanup, text cleanup, basic data validation, suspicious entries, column organization, and clear issue notes. You will receive a cleaned file and, depending on the package, a short QA summary explaining the main problems found.
Data Entry Type
Copy Paste, Data Cleansing, Document Conversion, Error Detection, Online Research, Word ProcessingData Entry Tool
CRM Software, Google Docs, Google Sheets, Microsoft Excel, Microsoft Office, Microsoft WordWhat's included
| Service Tiers |
Starter
$15
|
Standard
$40
|
Advanced
$85
|
|---|---|---|---|
| Delivery Time | 2 days | 3 days | 5 days |
Number of Revisions | 1 | 1 | 2 |
Number of Hours of Work | 1 | 3 | 6 |
Formatting & Clean Up | |||
Graph & Table Creation | - |
Optional add-ons
You can add these on the next page.
Additional Hour of Work
+$12Frequently asked questions
About Jonas
Czech Localization, AI Evaluation & Data QA Specialist
Opava, Czech Republic - 4:01 am local time
My experience includes guideline-based evaluation, search and maps quality assessment, POI and address verification, web research, localization QA, and English-to-Czech content review. I am comfortable working with detailed instructions, rating workflows, edge cases, and structured feedback.
I can help with:
- Czech localization and proofreading
- AI output evaluation and response quality review
- Search, maps, and business data quality checks
- Web research and data verification
- Data extraction, cleaning, and validation
- E-commerce content and product data QA
I focus on reliable, detail-oriented work and clear written feedback. I am especially interested in task-based projects involving AI evaluation, localization quality, data accuracy, and online research.
Steps for completing your project
After purchasing the project, send requirements so Jonas can start the project.
Delivery time starts when Jonas receives requirements from you.
Jonas works on your project following the steps below.
Revisions may occur after the delivery date.
Review the dataset structure
I check the file structure, columns, formatting, missing values, duplicates, and any instructions provided before starting the cleanup.
Clean and validate the data
I correct formatting issues, organize columns, flag suspicious records, mark or remove duplicates, and improve data consistency where needed.