You will get multiple datasets merged into one master table
Rising Talent

Project details
I merge multiple related datasets into one structured master table.
This is useful when your data is split across different exports, systems, or sheets and you need one final table for reporting, analysis, or handover.
I work with structured datasets such as CSV files and related tabular exports. The goal is a reliable merged output.
This service focuses on merging multiple files or tables into a single, structured dataset while preserving relationships and data integrity.
If you also need cleaning or standardisation, I can handle that as a follow-up step depending on your needs.
This is useful when your data is split across different exports, systems, or sheets and you need one final table for reporting, analysis, or handover.
I work with structured datasets such as CSV files and related tabular exports. The goal is a reliable merged output.
This service focuses on merging multiple files or tables into a single, structured dataset while preserving relationships and data integrity.
If you also need cleaning or standardisation, I can handle that as a follow-up step depending on your needs.
Data Tool
PythonWhat's included
| Service Tiers |
Starter
$30
|
Standard
$75
|
Advanced
$150
|
|---|---|---|---|
| Delivery Time | 1 day | 3 days | 5 days |
Number of Revisions | 1 | 2 | 3 |
Frequently asked questions
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jb
james b.
Dec 18, 2025
Imagine a more fun way to design a mix and match game
She is absolutely the best and creative game design with knowledge in every field which contributes to gaming
About Millie
Python, CSV & Excel Data Cleaning Specialist
Reading, United Kingdom - 8:21 pm local time
Clean, reliable data makes better decisions possible. Whether you have duplicate rows, inconsistent formats, mismatched columns, or multiple CSV and Excel files that need combining, the result is one accurate, well-structured dataset that's ready to use.
Clients hire me when data quality matters and manual spreadsheet work has become a bottleneck.
Services
- Data cleaning
- File merging
- Data standardisation
- Data validation
- CSV processing
- Excel processing
- Python automation
Every project starts with understanding the goal, then delivering a clear, repeatable solution with defined outcomes. You'll receive a realistic timeline before work begins.
Written communication. Efficient delivery. No unnecessary meetings.
Steps for completing your project
After purchasing the project, send requirements so Millie can start the project.
Delivery time starts when Millie receives requirements from you.
Millie works on your project following the steps below.
Revisions may occur after the delivery date.
Review source files
I review the files, relationships, and required output.
Consolidate datasets
I merge the datasets into one master table using the correct joins.