Archive

2026  2

March  1

Can AI Actually Build a Complex Project? A Brutal RAG System Post-Mortem

1 March 2026 · 4 min · Zack Zhou

January  1

Improve Billing & Health Analyzer with Bedrock v2

21 January 2026 · 6 min · Zack Zhou

2025  27

October  3

Serverless Billing & Health Analyzer with Bedrock

18 October 2025 · 4 min · Zack Zhou

Boost EKS RAG with LangChain

11 October 2025 · 5 min · Zack Zhou

Bedrock-Powered RAG on EKS

6 October 2025 · 6 min · Zack Zhou

September  4

EKS & VPC Lattice Integration for A/B Testing

30 September 2025 · 6 min · Zack Zhou

Claude Code with Kubernetes MCP Server

23 September 2025 · 3 min · Zack Zhou

AWS Bedrock with Open WebUI

16 September 2025 · 7 min · Zack Zhou

Automate PR Review using Gemini CLI within GitHub Action

3 September 2025 · 4 min · Zack Zhou

August  1

AI Coding - Build an Electricity and Gas Analytic Platform

14 August 2025 · 6 min · Zack Zhou

July  4

Exploratory Data Analysis (EDA) with Peppa Pig

27 July 2025 · 5 min · Zack Zhou

AI-assisted Coding with Google Gemini Cli

22 July 2025 · 5 min · Zack Zhou

Migrating Blog to Django Web App

21 July 2025 · 4 min · Zack Zhou

Claude Code + Kimi K2

19 July 2025 · 3 min · Zack Zhou

May  1

Kubernetes 1.33: In-Place Pod Vertical Scaling

30 May 2025 · 5 min · Zack Zhou

April  1

Cost Optimization with Amazon Q & Cost Explorer MCP Server

20 April 2025 · 4 min · Zack Zhou

March  1

MLOPS - Enhancing Oscar Model with LightGBM

21 March 2025 · 7 min · Zack Zhou

February  6

MLOps - Build a Oscar Best Picture Winner Model

23 February 2025 · 6 min · Zack Zhou

MLOps - Data Processing for Oscar Winner Model

23 February 2025 · 10 min · Zack Zhou

MLOps - How About Predict Oscar Winner

21 February 2025 · 4 min · Zack Zhou

Destruct AWS account using AWS-Nuke

18 February 2025 · 6 min · Zack Zhou

MLOps - Get Started with KubeRay

11 February 2025 · 6 min · Zack Zhou

MLOps - Deploy ML workload into EKS with Karpenter

1 February 2025 · 10 min · Zack Zhou

January  6

MLOps - Deploy Classifier with AWS Serverless

25 January 2025 · 6 min · Zack Zhou

MLOps - Move Image Classifier to AWS SageMaker

25 January 2025 · 5 min · Zack Zhou

MLOps - Containerize Classifier Application

25 January 2025 · 7 min · Zack Zhou

MLOps - Build a Image Classifier Model

25 January 2025 · 6 min · Zack Zhou

MLOps - Deploy ML workload to K8S

20 January 2025 · 6 min · Zack Zhou

MLOps - Build a Knowledge Base with DeepSeek R1

19 January 2025 · 6 min · Zack Zhou

2024  29

November  1

AWS Private Link and Cross-account Package deployment

15 November 2024 · 10 min · Zack Zhou

October  2

MLOps - Explore ML tools

2 October 2024 · 5 min · Zack Zhou

MLOps - Setup a Home Machine Learning Lab

1 October 2024 · 6 min · Zack Zhou

September  7

EKS - Debug Prometheus Metrics

29 September 2024 · 5 min · Zack Zhou

EKS - Cluster Upgrade

27 September 2024 · 5 min · Zack Zhou

EKS - Get Started with Karpenter

25 September 2024 · 5 min · Zack Zhou

EKS - Enable IAM role for Service Accounts (IRSA)

19 September 2024 · 6 min · Zack Zhou

EKS - Cluster Backup with Velero

15 September 2024 · 6 min · Zack Zhou

EKS - KubeBench and OPA Gatekeeper

13 September 2024 · 6 min · Zack Zhou

EKS - Cluster Autoscaler and Horizontal Pod Autoscaler (HPA)

12 September 2024 · 7 min · Zack Zhou

August  2

Jenkins - Multi-Destination CD pipeline with Terraform

15 August 2024 · 11 min · Zack Zhou

Jenkins - Universal CI Pipeline with Ansible & Terraform

2 August 2024 · 9 min · Zack Zhou

July  2

RedHat Identity Management (IdM) with AD Integration

13 July 2024 · 6 min · Zack Zhou

Serverless with AWS Fargate

10 July 2024 · 4 min · Zack Zhou

June  1

Handling a RDS MySQL cluster CPU 100%

17 June 2024 · 3 min · Zack Zhou

May  7

Python Microservice: K8S deployment

22 May 2024 · 3 min · Zack Zhou

Python Microservice: Monitoring Stack

21 May 2024 · 3 min · Zack Zhou

Python Microservice: Logging with ELK

20 May 2024 · 5 min · Zack Zhou

Python Microservice: API Gateway & Consul

19 May 2024 · 4 min · Zack Zhou

Python Microservice: Containerization

18 May 2024 · 5 min · Zack Zhou

Python: File Handling for AWS tagging

17 May 2024 · 8 min · Zack Zhou

Python: Boto3 for AWS

16 May 2024 · 4 min · Zack Zhou

April  1

Modularizing AWS SSO User Assignment with Terraform

13 April 2024 · 8 min · Zack Zhou

March  1

Helm + Kustomize for ZackBlog

12 March 2024 · 8 min · Zack Zhou

February  1

Automate AMI patching with Lambda and Cloudformation

1 February 2024 · 6 min · Zack Zhou

January  4

PostgreSQL: Prod-Grade with k8s Operator

11 January 2024 · 5 min · Zack Zhou

PostgreSQL: Deploy into K8S

10 January 2024 · 6 min · Zack Zhou

PostgreSQL: Replication & Failover

8 January 2024 · 5 min · Zack Zhou

PostgreSQL: Get Started

6 January 2024 · 6 min · Zack Zhou

2023  8

December  2

Istio: Distributed Tracing with Jaeger

24 December 2023 · 4 min · Zack Zhou

Istio: Traffic Routing

22 December 2023 · 2 min · Zack Zhou

August  1

Ubuntu 18.04 to 22.04 in-place upgrade

28 August 2023 · 3 min · Zack Zhou

June  1

Move To Rancher

26 June 2023 · 4 min · Zack Zhou

May  1

Kubespary with Terraform on AWS

24 May 2023 · 4 min · Zack Zhou

April  1

ZackBlog AWS Serverless webhosting

30 April 2023 · 3 min · Zack Zhou

February  1

Enable Free SSL certificate for blog

7 February 2023 · 1 min · Zack Zhou

January  1

Ansible for AWS Dynamic Inventory

22 January 2023 · 2 min · Zack Zhou

2022  6

December  2

Redis cluster with Helm

9 December 2022 · 2 min · Zack Zhou

Apache Kafka cluster with testing topics

9 December 2022 · 2 min · Zack Zhou

November  4

Ingress controller for Subdomain based Routing

18 November 2022 · 3 min · Zack Zhou

Rook-Ceph for dynamic Persistent Volume

9 November 2022 · 1 min · Zack Zhou

GitOps with Argo CD

7 November 2022 · 1 min · Zack Zhou

About Zack-web Gitops project!

2 November 2022 · 1 min · Zack Zhou