Hi, I’m Thamunkpillai
Engineering ideas, experiments and lessons from the real world.
A personal technology blog where I share what I build, what I learn, and what I discover across Platform Engineering, Cloud, AI, SRE and Observability.

Latest articles
View allGCP IAM: Why I'd Never Download a Service Account Key Again
September 14, 2026 · 10 min read
How I'd Actually Test a Terraform Module (Not Just terraform plan and Hope)
September 14, 2026 · 10 min read
Day 49: Platform Engineering Isn't a Role. It's a Mindset.
September 3, 2026 · 4 min read
Day 48: Smarter Platforms. Autonomous Actions. Exceptional Developer Experience.
September 2, 2026 · 5 min read
Explore by topic
Browse writing organized around the systems and disciplines I spend the most time in.
Platform Engineering
Internal platforms, golden paths and developer self-service.
AI
Applied AI/ML in real engineering systems, not hype.
Cloud
Cloud architecture, cost, and multi-cloud reality.
Azure
Azure infrastructure, identity, and platform services.
GCP
Google Cloud infrastructure and platform patterns.
Terraform
Infrastructure as code, module design and state management.
SRE
Reliability engineering, incident response, and error budgets.
Observability
Telemetry, tracing, metrics and making systems legible.
Developer Experience
Tooling, workflows and the day-to-day of shipping software.
Software Engineering
Fundamentals, design, and craft.
Architecture
System design, trade-offs, and long-term consequences.
Engineering Leadership
Leading engineering teams without losing the engineering.
Get the useful stuff, not the noise.
Occasional notes on engineering, Platform Engineering, AI, cloud and things I’m learning along the way.



