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It's my personal blog and my post about what was my interested in. Not regularly. If you have any questions any discussion, I'm happy you get in touch with me, and try to answer as many as possible!

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Zero Trust Security Explained Simply: Why "Inside the Network" Means Nothing

Zero Trust Security Explained Simply: Why "Inside the Network" Means Nothing

Blog Summary

Once you got past reception, the old office let you wander anywhere. Networks worked the same way, and attackers love it. Here's zero trust in plain words: identity, least privilege, device checks, and where to start.

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Rate Limits, Quotas and Backoff: Calling Third-Party APIs Without Getting Blocked

Rate Limits, Quotas and Backoff: Calling Third-Party APIs Without Getting Blocked

Blog Summary

A 429 is an API politely asking you to slow down, and most code answers by retrying harder. Here's how to handle rate limits properly: Retry-After, exponential backoff with jitter, queues and a circuit breaker.

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Git Mistakes and How to Undo Them (Without Making Things Worse)

Git Mistakes and How to Undo Them (Without Making Things Worse)

Blog Summary

Committed to the wrong branch? Pushed something you shouldn't have? Lost a branch after a bad reset? Almost every Git mistake is recoverable if you know which command to reach for. Here's the calm, safe fix for each.

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What Is Infrastructure as Code? Servers You Can Review, Rebuild and Trust

What Is Infrastructure as Code? Servers You Can Review, Rebuild and Trust

Blog Summary

If your production server was built by clicking around a console, could you rebuild it tomorrow? Infrastructure as Code turns servers, buckets and databases into reviewable files. Here's how it works: state, plans, drift and the traps.

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Uptime and Error Monitoring for Small Teams: A Setup You Can Finish This Week

Uptime and Error Monitoring for Small Teams: A Setup You Can Finish This Week

Blog Summary

Small teams need monitoring more than big ones, because nobody else is watching. Five layers you can build in a week: honest health checks, outside uptime checks, error tracking, heartbeats, and alerts that reach a person.

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Database Replication Explained: Primaries, Replicas and the Lag That Bites

Database Replication Explained: Primaries, Replicas and the Lag That Bites

Blog Summary

The user saves a form, gets redirected, and sees "record not found". Then they refresh and it's there. How database replication works, what Laravel's sticky option fixes, and the lag problems it doesn't.

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01. About Shiroz

Mohammed Shiroz

Hi, I'm Mohammed Shiroz, a software engineer and AI enthusiast from Sri Lanka who turns ideas into intelligent, real-world solutions. With over 9 years of hands-on experience, I currently lead real estate ERP development at Kate Group, a...

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