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Gabriel Koo

I am a Hong Kong based cloud native software engineer in the InsurTech industry focusing on DevOps and Security who always think about the worse case scenarios. Recently hacking on GenAI tools too.

Location Hong Kong Joined Joined on  Email address hi@gab.hk Personal website https://www.linkedin.com/in/gabrielkoo/ github website twitter website

Education

The University of Hong Kong

Pronouns

Him

Work

Senior Lead Engineer at Bowtie Life Insurance (Hong Kong)

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I bought us-east-1.com: A Look at Security, DNS Traffic, and Protecting AWS Users
gabrielkoo profile

I bought us-east-1.com: A Look at Security, DNS Traffic, and Protecting AWS Users

#aws #dns #security
45
Comments 5
7 min read
Use OpenAI Codex CLI with Amazon Bedrock Models - Pay As You Go
gabrielkoo profile

Use OpenAI Codex CLI with Amazon Bedrock Models - Pay As You Go

#vibecoding #genai #aws
3
Comments
4 min read

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🚀 AWS Launches OpenAI-Compatible API for Bedrock (and I Did Some Tests!)
gabrielkoo profile

🚀 AWS Launches OpenAI-Compatible API for Bedrock (and I Did Some Tests!)

#bedrock #aws #openai
3
Comments
5 min read
Regain access to Amazon Q CLI in CloudShell with This Simple Trick
gabrielkoo profile

Regain access to Amazon Q CLI in CloudShell with This Simple Trick

#aws #cloud #amazonqcli
1
Comments
4 min read
Building GitHub-Style Contribution Grids for dev.to Articles with Kiro AI IDE
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Building GitHub-Style Contribution Grids for dev.to Articles with Kiro AI IDE

#devto #kirodev #seo #analytics
4
Comments
7 min read
Why I Built a Web UI for Amazon Q Developer CLI (And How I Vibe-Coded It)
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Why I Built a Web UI for Amazon Q Developer CLI (And How I Vibe-Coded It)

#aws #ai #vibecoding #devex
11
Comments 4
5 min read
Building A Plasma Sword Fighter Game with Amazon Q CLI
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Building A Plasma Sword Fighter Game with Amazon Q CLI

#aws #awschallenge #genai
2
Comments
5 min read
Your Next Resume Could be More Than a PDF — Say NotebookLM
gabrielkoo profile

Your Next Resume Could be More Than a PDF — Say NotebookLM

#career #ai #notebooklm
2
Comments 1
5 min read
🚀 Streamline Secure, Self‑Service Developer Operations with AWS SSM Automation Runbooks 🎉
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🚀 Streamline Secure, Self‑Service Developer Operations with AWS SSM Automation Runbooks 🎉

#aws #devops #automation #security
3
Comments
5 min read
Phantom DNS Query to GCP VM Metadata Service in My AWS Workload 👻 — Revealed by Route 53 Resolver Logging 🔍
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Phantom DNS Query to GCP VM Metadata Service in My AWS Workload 👻 — Revealed by Route 53 Resolver Logging 🔍

#aws #security #dns #firewall
Comments
6 min read
Faster AWS Console Navigation with Chrome Site Search
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Faster AWS Console Navigation with Chrome Site Search

#aws #cloud #console
6
Comments
2 min read
Scale a Stateful Streamlit Chatbot with AWS ECS and EFS
gabrielkoo profile

Scale a Stateful Streamlit Chatbot with AWS ECS and EFS

#ai #python #aws #streamlit
4
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7 min read
Use Amazon Bedrock Models with OpenAI SDKs with a Serverless Proxy Endpoint - Without Fixed Cost!
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Use Amazon Bedrock Models with OpenAI SDKs with a Serverless Proxy Endpoint - Without Fixed Cost!

#aws #openai #serverless #bedrock
24
Comments 1
8 min read
Get Phished by a Public AWS Systems Manager Automation Document
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Get Phished by a Public AWS Systems Manager Automation Document

#aws #security #phishing
11
Comments
3 min read
Open Unclickable Instagram Post Description Links with AWS Lambda and iOS Shortcuts
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Open Unclickable Instagram Post Description Links with AWS Lambda and iOS Shortcuts

#instagram #serverless #ios #aws
3
Comments
7 min read
Deep Linking AWS Console with all your AWS IAM Identity Center Roles
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Deep Linking AWS Console with all your AWS IAM Identity Center Roles

#aws #iam #security #identity
5
Comments 4
6 min read
`safeaws` checks your AWS CLI commands before they are run
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`safeaws` checks your AWS CLI commands before they are run

#aws #ai #cloud #cli
2
Comments
3 min read
Enhance Your Slack Workspace with a user-trainable ChatGPT-Integrated FAQ Bot
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Enhance Your Slack Workspace with a user-trainable ChatGPT-Integrated FAQ Bot

#chatgpt #aws #serverless
5
Comments
8 min read
Do not use default SAM CloudFormation Role for Production
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Do not use default SAM CloudFormation Role for Production

#devops #security #aws #sam
8
Comments 1
5 min read
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