Selected Essays

Thoughts, explorations, and architecture notes on engineering and cloud systems.

Serverless Async Architecture Integrasi ALB, Lambda, SQS, dan DynamoDB

Handling High Traffic dengan Gaya Asinkronus di AWS

AWSServerlessCloud

Najwan Octavian Gerrard2025-10-7

Secure Gateway Ngrok - Bongkar Trik Path-Based Routing Traefik untuk Homelab/Dev Lokal agar public.

Networking

Najwan Octavian Gerrard2025-09-13

Installing OpenShift on Local Machine using Ubuntu with CRC

KubernetesOpenShiftRedHat

Najwan Octavian Gerrard2025-04-07

Deploy Kubernetes Agent on Gitlab and use Pipeline CI/CD

KubernetesGitLab CI/CDHelm

Najwan Octavian Gerrard2025-02-16

Definision, Benefits about Artificial Intelligence (AI)

Artificial Intelligence (AI)

Najwan Octavian Gerrard2025-02-14

Simple Machine Learning for Weather Classifications using XGBoost

Artificial Intelligence (AI)XGBoostClassification