You will get a reusable Excel or CSV ETL automation workflow


Project details
I build reusable ETL automation workflows for Excel, CSV, SQL, API, and other business data sources. This project is designed for clients who need a cleaner, more reliable way to process recurring data instead of manually cleaning, merging, and preparing files every time.
Depending on your package and requirements, I can help extract data from provided sources, clean and standardize fields, transform business rules into repeatable logic, merge datasets, validate outputs, and deliver structured results in the format you need.
The final output can be a cleaned dataset, transformed Excel/CSV file, database-ready table, SQL/Python workflow, or report-ready file depending on your business use case. The goal is to create a workflow that is reusable, clear, and easier to maintain.
This service is best for business exports, operational files, sales/order data, recurring Excel or CSV processes, SQL-based workflows, and small-to-medium ETL automation tasks.
Depending on your package and requirements, I can help extract data from provided sources, clean and standardize fields, transform business rules into repeatable logic, merge datasets, validate outputs, and deliver structured results in the format you need.
The final output can be a cleaned dataset, transformed Excel/CSV file, database-ready table, SQL/Python workflow, or report-ready file depending on your business use case. The goal is to create a workflow that is reusable, clear, and easier to maintain.
This service is best for business exports, operational files, sales/order data, recurring Excel or CSV processes, SQL-based workflows, and small-to-medium ETL automation tasks.
Data Tool
PythonWhat's included
| Service Tiers |
Starter
$75
|
Standard
$180
|
Advanced
$350
|
|---|---|---|---|
| Delivery Time | 2 days | 4 days | 6 days |
Number of Revisions | 1 | 2 | 3 |
Number of Pages Mined/Scraped | 0 | 0 | 0 |
Number of Sources Mined/Scraped | 1 | 2 | 3 |
Optional add-ons
You can add these on the next page.
Additional Revision
+$25
Additional Source Mined/Scraped
(+ 2 Days)
+$100
Basic Schedule Setup
(+ 2 Days)
+$100Frequently asked questions
About Yuzheng
Data Analyst | Excel, SQL, Python, Power BI & Automation
Ningbo, China - 2:49 am local time
I can help with messy Excel or CSV files, SQL-based reporting data, data cleaning workflows, dashboard-ready datasets, and automated data collection from public web sources or APIs.
Services I can support include:
- Excel and CSV data cleaning
- Data formatting and standardization
- SQL queries for reporting and analysis
- Power BI dashboard preparation
- Python data automation with pandas
- Public web data collection and website data extraction
- API data extraction and JSON data processing
- Product price monitoring and competitor data tracking
- Repeated file processing and reporting workflows
- Machine learning and prediction analysis
Tools I use:
- Excel
- SQL / MySQL
- Python
- pandas
- requests
- Playwright
- Power BI
- scikit-learn
I focus on clean deliverables, clear communication, and reproducible workflows. If you have messy data, repeated reporting tasks, public web data to collect, or data that needs to be turned into a usable report or dashboard, I can help prepare a practical solution.
Steps for completing your project
After purchasing the project, send requirements so Yuzheng can start the project.
Delivery time starts when Yuzheng receives requirements from you.
Yuzheng works on your project following the steps below.
Revisions may occur after the delivery date.
Review data and requirements
I will review the source data, business rules, expected output, and package scope before building the workflow.
Design the ETL workflow
I will define the extract, clean, transform, validate, and output steps based on your source data and needs.

