Shivkumar Soni's Newsletter

Practical, no-nonsense insights on software architecture, cybersecurity, and AI, shared in simple lessons you can apply immediately

Mar 24, 2026

•

9 min read

Before investing in complex agents, define the behavior

Prompt Engineering

Mar 10, 2026

•

14 min read

Less guesswork. More reliable AI output.

Shivkumar Soni

Cyber Security

Mar 6, 2026

•

5 min read

If you’re adding security late, your architecture is already deciding the outcome

Shivkumar Soni

Unit Testing

Mar 4, 2026

•

5 min read

Testability: The NFR that quietly decides your delivery speed

Shivkumar Soni

Architectural technical debt

Feb 26, 2026

•

6 min read

Technical debt is not bad. Unmanaged technical debt is.

Shivkumar Soni

Liskov Substitution Principle

Feb 24, 2026

•

8 min read

Don't stop SOLID at classes. Scale it into services, teams, and contracts.

Shivkumar Soni