Sisir-Adhikari-Senior-Full-Stack-SRE-Dublin

Sisir Adhikari

Senior Full Stack & SRE

MSc. DevOps @TU Dublin

Schedule meeting
Resume Contact Linkedin Toptal
Relocating to Dublin, Sept 2026. 15+ years of exp.
Open to fractional Senior/SRE roles.

Root Cause Analysis - Linkfy TLS Certificate Failure: A Kubernetes ACME Incident

Linkfy's TLS certificate provisioning suddenly started returning HTTP 503 errors. The real culprit was not cert-manager or Let's Encrypt, but stale Kubernetes control-plane components. This post walks through how I traced the failure and fixed the underlying issue.

by Sisir Adhikari | Sat Sep 12 2026

I am What Happens When You Try to Carve God from The Wood of Your Own Hunger!

AI can not think, or feel. It doesn't create the way humans do. Human creativity is fueled by experience, emotions and intentions. Though sometimes AI poetry feels like it came from sentient beings. In this article we will explore a bit of poetry created by AI an experience how deep it can strike humans in a thought provoking way.

by Sisir Adhikari | Sat Feb 22 2025