Everything we have written.
All of it worth reading.

Case Studies

Everything we have written.
All of it worth reading.

Laptop-based engineering workspace

Articles

Yara Amin

Thursday, August 20, 2026

Why I Prefer GitOps for Small Teams

A practical argument for GitOps when team size, review capacity, and operational time are limited.

Laptop-based engineering workspace

Articles

Yara Amin

Thursday, August 20, 2026

Why I Prefer GitOps for Small Teams

A practical argument for GitOps when team size, review capacity, and operational time are limited.

Server rack in a dark data center

Articles

Yara Amin

Monday, July 20, 2026

The Quiet Cost of Manual Deployments

Technical debt is visible in code, but the cost of deployment rituals usually hides inside calendar time.

Server rack in a dark data center

Articles

Yara Amin

Monday, July 20, 2026

The Quiet Cost of Manual Deployments

Technical debt is visible in code, but the cost of deployment rituals usually hides inside calendar time.

Engineer working at a laptop

Papers

Yara Amin

Wednesday, August 19, 2026

Evaluating Kubernetes Autoscaling Strategies Under Bursty Loads

A small benchmark comparing HPA signals, queue depth, and stabilization windows under controlled traffic bursts.

Engineer working at a laptop

Papers

Yara Amin

Wednesday, August 19, 2026

Evaluating Kubernetes Autoscaling Strategies Under Bursty Loads

A small benchmark comparing HPA signals, queue depth, and stabilization windows under controlled traffic bursts.

Server hardware detail

Papers

Yara Amin

Sunday, July 19, 2026

A Comparative Study of Redis Eviction Policies for Session Workloads

Methodology and results from a focused test of eviction behavior under realistic session churn.

Server hardware detail

Papers

Yara Amin

Sunday, July 19, 2026

A Comparative Study of Redis Eviction Policies for Session Workloads

Methodology and results from a focused test of eviction behavior under realistic session churn.

Software development monitor and keyboard

Case Studies

Yara Amin

Tuesday, August 18, 2026

Building a Multi-Region Game Platform Across Three Continents

How we designed latency budgets, failover drills, and release coordination for a global game platform.

Software development monitor and keyboard

Case Studies

Yara Amin

Tuesday, August 18, 2026

Building a Multi-Region Game Platform Across Three Continents

How we designed latency budgets, failover drills, and release coordination for a global game platform.

Cloud infrastructure concept

Case Studies

Yara Amin

Saturday, July 18, 2026

Migrating a Monolith Without Stopping Weekly Releases

How an incremental migration plan preserved delivery cadence while separating critical service boundaries.

Cloud infrastructure concept

Case Studies

Yara Amin

Saturday, July 18, 2026

Migrating a Monolith Without Stopping Weekly Releases

How an incremental migration plan preserved delivery cadence while separating critical service boundaries.

Development workstation screen

Guides

Yara Amin

Monday, August 17, 2026

Setting Up Argo CD With Terraform From Scratch

A reproducible setup for bootstrapping Argo CD, repository access, and application delivery through Terraform.

Development workstation screen

Guides

Yara Amin

Monday, August 17, 2026

Setting Up Argo CD With Terraform From Scratch

A reproducible setup for bootstrapping Argo CD, repository access, and application delivery through Terraform.

Technology tower with violet light

Guides

Yara Amin

Friday, July 17, 2026

Instrumenting a Go Service With OpenTelemetry

Step-by-step traces, metrics, and context propagation for a Go HTTP service.

Technology tower with violet light

Guides

Yara Amin

Friday, July 17, 2026

Instrumenting a Go Service With OpenTelemetry

Step-by-step traces, metrics, and context propagation for a Go HTTP service.

Blue network cables and infrastructure

Notes

Yara Amin

Sunday, August 16, 2026

TIL: Why My Prometheus Histogram Was Lying

A short note on bucket boundaries, aggregation, and the misleading percentile that started the investigation.

Blue network cables and infrastructure

Notes

Yara Amin

Sunday, August 16, 2026

TIL: Why My Prometheus Histogram Was Lying

A short note on bucket boundaries, aggregation, and the misleading percentile that started the investigation.

Abstract software systems graphic

Notes

Yara Amin

Thursday, July 16, 2026

TIL: DNS TTL Is a Deployment Setting

A reminder from a rollback that DNS caching belongs in every release plan.

Abstract software systems graphic

Notes

Yara Amin

Thursday, July 16, 2026

TIL: DNS TTL Is a Deployment Setting

A reminder from a rollback that DNS caching belongs in every release plan.

Network connections and server wiring

Logs

Yara Amin

Saturday, August 15, 2026

Building My Own Deployment Platform — Part 03

A progress report on queued releases, health gates, and the operational decisions behind the third milestone.

Network connections and server wiring

Logs

Yara Amin

Saturday, August 15, 2026

Building My Own Deployment Platform — Part 03

A progress report on queued releases, health gates, and the operational decisions behind the third milestone.

Blue cloud technology illustration

Logs

Yara Amin

Wednesday, July 15, 2026

Home Lab Kubernetes Cluster — Week 06

Notes from replacing hand-managed certificates with an automated renewal path.

Blue cloud technology illustration

Logs

Yara Amin

Wednesday, July 15, 2026

Home Lab Kubernetes Cluster — Week 06

Notes from replacing hand-managed certificates with an automated renewal path.

The Ren's Publications

Written for people who still read properly.

We send when we have something worth saying. Which is often enough to be worth signing up for.