self-hosting Archives - Alexander Wei, B.A. M.S.

self-hosting

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Self-Hosted Multi-Domain Email: Setting Up OpenLDAP for Identity Management

Setting Up OpenLDAP for Multi-Domain Email: Self-Hosted Multi-Domain Email

November 28, 2025 No Comments

I wanted to manage my email accounts without paying for Google Workspace. Here is how I set up OpenLDAP for multi-domain email.

Sample grocery product images from the Supermarket Product Images dataset, showing packaged food items across multiple retail categories.

Machine Learning

Supermarket Product Images Dataset

The largest dataset of grocery product images from North American supermarkets (15,000+ items) Download it on Kaggle -> My latest grocery store images dataset is

January 29, 2026 No Comments

Infrastructure

Hot coffee, black. Grafana to-go. Protect Grafana without IP whitelisting.

I know I got you wondering how to secure Grafana so that you can check your dashboards on public 4G LTE. And not need to

December 14, 2025 No Comments

Alexander Wei, B.A. M.S.

Mathematics and Applied Mathematics

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self-hosting

Keep reading:

Setting Up OpenLDAP for Multi-Domain Email: Self-Hosted Multi-Domain Email

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Supermarket Product Images Dataset

Hot coffee, black. Grafana to-go. Protect Grafana without IP whitelisting.

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