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Privacy Policy

Last updated: February 2026

Data Controller

This site and associated portfolio sites at anthonyjohnson.dev are operated by Anthony D Johnson. Contact: johnsons496@googlemail.com.

What Data We Collect

This portfolio hub and its sub-sites collect minimal data:

Cookies

We use cookies only for analytics purposes, and only after you give consent. If you decline cookies, no analytics data is collected. You can change your preference at any time by clearing your browser's localStorage.

Essential cookies: None. The sites function fully without cookies.

Analytics cookies (consent required): Google Analytics (_ga, _ga_*) — used to distinguish users and sessions. Set by Google. Expire after 2 years.

Advertising

Some sub-sites display Google AdSense advertisements. AdSense may use cookies to serve personalised ads based on your browsing history. You can opt out of personalised advertising at Google Ads Settings.

Third-Party Processors

Data Retention

Google Analytics data is retained for 14 months, after which it is automatically deleted. Contact form submissions are retained only as long as necessary to respond to your enquiry.

International Transfers

Data processed by Google and GitHub may be transferred to the United States. Both companies participate in approved transfer mechanisms under UK GDPR.

Your Rights

Under UK GDPR, you have the right to access, rectify, erase, restrict processing, and port your personal data. You also have the right to object to processing. To exercise any of these rights, email johnsons496@googlemail.com.

Complaints

If you believe your data protection rights have been violated, you have the right to lodge a complaint with the Information Commissioner's Office (ICO) at ico.org.uk.

Client-Side Processing

All calculator and tool sites in this portfolio process your data entirely in your browser. No files, calculations, or inputs are uploaded to any server. Your data stays on your device.