Chris St. John – Medium

Chris St. John

Pinned

In

by

·

Jan 25

AI Chat Coding Essentials — Adding Tools (AI Agent Coding Series #3)

Single-Turn example of adding tooling and API calls to your AI Chat requests, complete tool-calling flow.

AI Chat Coding Essentials — Adding Tools (AI Agent Coding Series #3)

Pinned

·

Jan 5

Amazon EKS (K8s) Media Cluster: Part 5 — Node Autoscaling with Karpenter + Spot instances

Karpenter node autoscaling and bin packing, Helm charts, HPA, automatic Spot instances, k6 load testing.

Amazon EKS (K8s) Media Cluster: Part 5 — Node Autoscaling with Karpenter + Spot instances

Pinned

·

Dec 17, 2025

Amazon EKS (K8s) Media Cluster: Part 3— Self-Healing Video Pods

🚀 Amazon EKS + AWS ECR + Docker with self healing multi-AZ pods and kubectl diagnostics

Amazon EKS (K8s) Media Cluster: Part 3— Self-Healing Video Pods

Pinned

In

by

·

Jan 8

AI Chat Coding Essentials — Advanced version(AI Agent Coding Series #2)

An advanced coding TypeScript option for AI Chat completions using a TypeScript class-based approach with AsyncGenerator

AI Chat Coding Essentials — Advanced version(AI Agent Coding Series #2)

Pinned

·

Dec 20, 2025

Amazon EKS (K8s) Media Cluster: Part 4— Pod Auto-Scaling (HPA) and CDN

🚀 Amazon EKS + CloudFront CDN + Horizontal Pod Autoscaler (HPA), load testing with k6

Amazon EKS (K8s) Media Cluster: Part 4— Pod Auto-Scaling (HPA) and CDN

In

by

·

Dec 26, 2025

AI Chat Coding Essentials with OpenAI (AI Agent Coding Series #1)

Creating OpenAI chat messages in code, handling streaming vs non-streaming responses, temperature/top_p control and other factors and…

AI Chat Coding Essentials with OpenAI (AI Agent Coding Series #1)

In

by

·

Dec 23, 2025

✅ Cloud Storage I/O Performance Checklist

Cloud storage I/O performance strategies, tips and pitfalls for professional cloud engineers and startups. (CC #3)

✅ Cloud Storage I/O Performance Checklist

·

Dec 15, 2025

Amazon EKS (K8s) Media Cluster: Part 2— Deploy Initial Terraform Multi-AZ EKS Cluster

🚀Amazon EKS + Terraform, Kubernetes high availability prep for serving media from scalable clusters

Amazon EKS (K8s) Media Cluster: Part 2— Deploy Initial Terraform Multi-AZ EKS Cluster

·

Dec 15, 2025

AWS EKS (K8s) Media Cluster: Part 1 — Initial Setup/Roadmap

Setup AWS subaccount, User, Admin, Terraform, Kubernetes, AWS CLI, Docker and all the prerequisites we need, and roadmap for this…

AWS EKS (K8s) Media Cluster: Part 1 — Initial Setup/Roadmap

In

by

·

Dec 3, 2025

✅ Cloud Memory Optimization Checklist (CC #2)

Right-size RAM allocations, leverage caching, tune JVMs/containers, offload cold data for max efficiency

✅ Cloud Memory Optimization Checklist (CC #2)

Chris St. John

Chris St. John

Cloud Architect, Solana/AI enthusiast, Dev, founder, previous: Senior Dev/ FE lead NIKE. Startups. Founder: SystemsArchitect.io / X: https://x.com/systemsarch

Following

See all (4,322)

Help

Status

About

Careers

Press

Blog

Privacy

Rules

Terms

Text to speech