Reletter
Artwork for Scalable, Secure, Multi-Tenant SaaS

Scalable, Secure, Multi-Tenant SaaS

Josef Finsel

Where I share architecture design and best practices designed to creating scalable, secure, mutli-tenant software as a service applications. I have been working on such applications for the last 17 years.

Platform
Substack
PricingOnly free issuesPublishesWeekly
Issues43Founded2 years agoLast Issue5 days ago
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Artwork for Scalable, Secure, Multi-Tenant SaaS

Latest Issues

Lessons from Vibe Coding, Part 5

In late 2025, I had an idea for a simple app that would meet a need I have in my home office and one that I know many other companies face as well: an application that runs on a schedule and calls an API. That application became Call-Cadenc...

5 days ago

Lessons from Vibe Coding, Part 4

In late 2025, I had an idea for a simple app that would meet a need I have in my home office and one that I know many other companies face as well: an application that runs on a schedule and calls an API. That application became Call-Cadenc...

10 days ago

Lessons from Vibe Coding, Part 3

In late 2025, I had an idea for a simple app that would meet a need I have in my home office and one that I know many other companies face as well: an application that runs on a schedule and calls an API. That application became Call-Cadenc...

12 days ago

Lessons from Vibe Coding, Part 2

In late 2025, I had an idea for a simple app that would meet a need I have in my home office and one that I know many other companies face as well: an application that runs on a schedule and calls an API. That application became Call-Cadenc...

17 days ago

Lessons from Vibe Coding, Part 1

In late 2025, I had an idea for a simple app that would meet a need I have in my home office and one that I know many other companies face as well: an application that runs on a schedule and calls an API. This became Call-Cadence.

I wanted...

19 days ago
1

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  • Josef Finsel

    Long time application architect specializing in Secure, Scalable, Multi-Tenant SaaS applications.

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