☁️

Infrastructure

Building and operating cloud, container, and CI/CD infrastructure

📄3 Articles

How We Cut Infrastructure Costs from 4万円 to 5千円/Month: Building a Self-Hosted PaaS with Coolify

We were paying 4万円/month across Vercel, Heroku, and Netlify. By self-hosting with Coolify, we brought that down to 5千円/month — saving the equivalent of 45万円/year. Here is the full story.

CoolifyInfrastructureDevOps

👨‍💼

髙木晃宏

2025-12-03

📖11 min read

AWS Lambda Practical Guide: Complete Techniques for Cost Reduction and Performance Optimization

Cut infrastructure costs by 90% with serverless architecture while achieving true scalability. A comprehensive guide to Lambda in production — from cold start mitigation to real-world deployment strategies.

AWSLambdaServerless

👨‍💼

髙木晃宏

2025-10-28

📖5 min read

How to Delete Docker Build Cache That Accumulates Over Time

A practical guide to solving the problem of Docker build cache bloating your disk.

DockerDevOpsInfrastructure

👨‍💼

髙木晃宏

2024-11-04

📖5 min read

Infrastructure

How We Cut Infrastructure Costs from 4万円 to 5千円/Month: Building a Self-Hosted PaaS with Coolify

AWS Lambda Practical Guide: Complete Techniques for Cost Reduction and Performance Optimization

How to Delete Docker Build Cache That Accumulates Over Time

サービス

コンテンツ

企業情報