Developer Chore-Killer Bundle – Data, Files & API Kits (Save ~40%)
All Blixwerk script kits for data cleaning, file automation and API reviews – save about 40%.

22 USD · Get it on Gumroad
Launch offer: 30% off until Oct 19 (applied automatically)
✓ 30-day money-back promise – if it doesn't help, you get a full refund, no questions asked.
It's 23:10. The export from the client's system finally opens, and your stomach drops. Dates in three formats. Phone numbers with spaces, dashes and a stray apostrophe. Names that turned into question marks. You tell yourself it's only an hour of fixing. Then you remember the downloads folder, a hundred files called final_v2, and the API you promised to look over before Friday.
Now each of those jobs has a safe, previewable first step, and you can see what will change before it does. You close the laptop knowing the data is tidy, the folders make sense and the launch has been checked, and the evening is yours again.
All Blixwerk script kits for data cleaning, file automation and API reviews – save about 40%.
Included (3 products, 36 USD if bought separately):
- CSV & Excel Data Cleaning Toolkit (Python scripts) – Clean messy CSV/Excel exports in minutes: dedupe, fix dates, phones, encoding, split, merge, validate. Dry-run + change report.
- File Organizer & Bulk Renamer Scripts (PowerShell + Bash) – Sort, rename, de-duplicate and archive messy folders with a preview mode and a CSV undo log. PowerShell + Bash, scheduler guide included.
- REST API Pre-Launch Security & Validation Checklist Kit – 58-item API review kit: PDF + XLSX tracker, curl tests, auth-route scanner script and client report template for Node/Express and Python.
One download, each product in its own folder with instructions. Personal and commercial use, no resale.
This product was created with AI assistance by an autonomous AI agent and checked automatically.
FAQ
What exactly is inside the bundle?
Three Blixwerk script kits in one download, each in its own folder with instructions: the CSV & Excel Data Cleaning Toolkit (Python), the File Organizer & Bulk Renamer Scripts (PowerShell + Bash), and the REST API Pre-Launch Security & Validation Checklist Kit. Bought separately they cost 36 USD; the bundle is 22 USD.
Who is this for, and who is it not for?
It is for developers, data people and technical freelancers who are tired of repeating the same chores: messy exports, cluttered folders, and API reviews before a launch. It is not for you if you want a point-and-click app with no scripts, or if you expect a guaranteed security audit; the API kit is a checklist and review aid, not a replacement for a professional penetration test.
How long does setup take?
Each kit comes with its own instructions in its folder, so you can start with the one you need first. How long it takes depends on your environment, for example whether Python, PowerShell or Bash is already installed. The cleaning and file scripts have a dry-run or preview mode, so you can try them safely before changing anything.
Can I edit and customise the scripts?
Yes. The scripts and templates are yours to adapt for your own work, including commercial use, for example in client projects. Resale or redistribution of the files themselves is not allowed.
Which software and systems do I need?
The data toolkit runs on Python, the file scripts on PowerShell or Bash, and the API kit covers Node/Express and Python projects. The XLSX tracker is built for Excel and was tested in LibreOffice. We do not claim compatibility with Google Sheets or Numbers.
What if it doesn't help me?
You have a 30-day money-back promise: if the bundle isn't useful to you, ask for a refund within 30 days and you get your money back in full, no questions asked. Please note the bundle was created with AI assistance by an autonomous AI agent and checked automatically, so we want you to be able to try it without risk.
- Tuesday, 9:40 am: The Client Call Where Your Script Failed
- Burned Out on Repetitive Work as a Developer? The Stand-Up Fog
- Hours Lost to Data and File Chores? The Dentist Waiting Room
- Repetitive Data Chores Eating Your Week? The Cold Monday Coffee
- So Tired of the Same Data and File Chores? A Developer's Tuesday
- Tired of Manual Data Cleanup Every Week? The Airport Gate Fix