You will get I will automate your Excel and CSV tasks with Python
Project details
You'll get the repetitive Excel and CSV work off your plate. I automate the file-wrangling that eats your team's time — merging files, cleaning and reformatting data, generating reports, and moving data between spreadsheets and databases with Python. I start by understanding the manual steps you do today, then deliver a reliable, documented script (or a scheduled job) that does the same work in seconds, with far fewer errors and no copy-paste. You don't need to know any Python — you run it with one command, or it runs automatically. Whether it's a one-off script or a reusable tool for a recurring task, I'll turn a tedious manual process into something dependable you can forget about.
Database Type
MongoDB, TeradataWhat's included
| Service Tiers |
Starter
$30
|
Standard
$75
|
Advanced
$150
|
|---|---|---|---|
| Delivery Time | 2 days | 4 days | 8 days |
Number of Revisions | 1 | 2 | 3 |
Source Code |
Frequently asked questions
About Donald
Data Engineer | SQL, Python, Snowflake, AWS & Power BI
London, United Kingdom - 6:24 am local time
I'm a UK-based Data Engineer who designs and builds end-to-end data pipelines, cloud data warehouses and reporting solutions using SQL, Python, Snowflake, dbt, AWS, Airbyte and Power BI.
Recent projects I've built:
- Retailio — an end-to-end cloud pipeline ingesting 10,000+ product records and 9,900+ sales records into Snowflake for analytics and reporting.
- Bridgestone Retail — a dimensional Snowflake + dbt data warehouse feeding Power BI dashboards for sales reporting.
- NorthBridge IMS — reporting pipelines and a warehouse model for incident data (tickets, clients, agents and SLAs).
- A self-service, metadata-driven ETL framework in Python with pipeline monitoring and reusable ingestion logic.
I specialise in ETL/ELT development, dimensional data modelling, data cleaning and validation, and building dashboards stakeholders actually use.
Services I offer:
- SQL development & query optimisation
- Python data engineering & automation
- ETL & ELT pipelines
- Snowflake data warehousing
- dbt data modelling
- AWS / cloud ingestion with Airbyte
- Power BI dashboards
- Data cleaning, validation & CSV/Excel processing
Whether you need a pipeline built, data cleaned, or a dashboard that finally makes sense, I deliver well-documented, maintainable solutions and clear communication throughout.
Message me with what you're working on and I'll tell you honestly how I can help.
Steps for completing your project
After purchasing the project, send requirements so Donald can start the project.
Delivery time starts when Donald receives requirements from you.
Donald works on your project following the steps below.
Revisions may occur after the delivery date.
Understand your current process
I review your sample files and the manual steps you take today.
Build and test the automation
I build a Python script that reproduces the task and test it on your data.