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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, recently hacking on GenAI tools too. AWS Community Builder from 2022.

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

#aws #dns #security
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Comments 5
7 min read
Bedrock for AI Coding Tools: Mantle vs Gateway vs LiteLLM — A Decision Guide for AWS Credit Burners
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Bedrock for AI Coding Tools: Mantle vs Gateway vs LiteLLM — A Decision Guide for AWS Credit Burners

#aws #bedrock #ai #openai
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Comments 1
5 min read

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From 3-Minute Cold Starts to ~20 Seconds: Whisper on AWS Lambda + EFS for OpenClaw
gabrielkoo profile

From 3-Minute Cold Starts to ~20 Seconds: Whisper on AWS Lambda + EFS for OpenClaw

#whisper #openclaw #aws #efs
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13 min read
I Squeezed My $1k Monthly OpenClaw API Bill with ~$20/Month in AWS Credits — Here's the Exact Setup
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I Squeezed My $1k Monthly OpenClaw API Bill with ~$20/Month in AWS Credits — Here's the Exact Setup

#aws #bedrock #openclaw #kiro
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Comments 4
12 min read
Drop-in Perplexity Sonar Replacement with AWS Bedrock Nova Grounding
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Drop-in Perplexity Sonar Replacement with AWS Bedrock Nova Grounding

#aws #bedrock #python #webdev
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4 min read
AWS Silently Releases Kimi K2.5 and GLM 4.7 Models to Bedrock
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AWS Silently Releases Kimi K2.5 and GLM 4.7 Models to Bedrock

#aws #vibecoding #ai
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7 min read
Ultra Low Bedrock LLM Rate Limits for New AWS Accounts? Time to Wake Up Your Inactive AWS Accounts!
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Ultra Low Bedrock LLM Rate Limits for New AWS Accounts? Time to Wake Up Your Inactive AWS Accounts!

#bedrock #ai #aws
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Comments 1
3 min read
Use OpenAI Codex CLI with Amazon Bedrock Models - Pay As You Go
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Use OpenAI Codex CLI with Amazon Bedrock Models - Pay As You Go

#vibecoding #genai #aws
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4 min read
🚀 AWS Launches OpenAI-Compatible API for Bedrock (and I Did Some Tests!)
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🚀 AWS Launches OpenAI-Compatible API for Bedrock (and I Did Some Tests!)

#bedrock #aws #openai
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Comments 2
5 min read
Regain access to Amazon Q CLI in CloudShell with This Simple Trick
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Regain access to Amazon Q CLI in CloudShell with This Simple Trick

#aws #cloud #amazonqcli
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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
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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
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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
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5 min read
Your Next Resume Could be More Than a PDF — Say NotebookLM
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Your Next Resume Could be More Than a PDF — Say NotebookLM

#career #ai #notebooklm
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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
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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
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5 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
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2 min read
Scale a Stateful Streamlit Chatbot with AWS ECS and EFS
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Scale a Stateful Streamlit Chatbot with AWS ECS and EFS

#ai #python #aws #streamlit
BERJAYA 5
Comments
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
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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
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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
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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
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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
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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
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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
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5 min read
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