Welcome

Hello! I'm Masashi, a cloud enthusiast and software engineer. This blog is where I share my technical insights, experiences, and learnings about cloud technologies, software development, and other tech topics that interest me.

All opinions and content here are my own.

Featured

• Introducing Remote SWE Agents, a cloud based coding AI agent

  Published: 18 May, 2025 |  at  11:00 PM

  Self-host AI SWE agents with Devin or Codex like experience in your AWS account.

• Serverless Full-stack Web Application Architecture in 2025

  Published: 17 May, 2025 |  at  05:00 PM

  An updated cost-effective and scalable serverless web application architecture on AWS.

• Cross-Region AWS API Calls on Step Functions

  Published: 29 Sep, 2024 |  at  05:00 AM

  How to call AWS APIs across regions from Step Functions using a new AWS CDK construct.

Recent Posts

• Using Aurora DSQL with Prisma ORM

  Published: 18 Dec, 2024 |  at  11:00 PM

  How to use Amazon Aurora DSQL, the next-generation serverless RDB, with Prisma ORM for TypeScript.

• Implementing Distributed Locks with Amazon S3

  Published: 24 Aug, 2024 |  at  05:00 PM

  Exploring how to implement distributed locks using Amazon S3's new conditional write feature, with a comparison to DynamoDB-based implementations.

• Building SOCI Index with AWS CDK

  Published: 8 Mar, 2024 |  at  07:00 AM

  How to build and push SOCI index during CDK deployment for faster container startup times.