Automation systems powered by AWS and AI
This site runs within the AWS free tier at $0. Total across all featured projects is ~$5.0/month.
| Project | Monthly Cost |
|---|---|
| 001AWS News Auto-Poster | ~$0.7 |
| 002Zenn Beginner Article Bot | ~$0.16 |
| 003AI Tips Auto-Poster | ~$0.38 |
| 004Portfolio Site (this site) | $0 |
| 005Zenn Mid-Level Article Bot | ~$2.8 |
| 006Crypto Trading Bot | $0 |
| 007Bike Touring PWA | ~$0.40 |
| 008Bid Info Watch | ~$0.5 |
| Total | ~$5.0 |
Serverless bot that fetches AWS news via RSS, converts tone with Bedrock, and auto-posts to X every Monday and Thursday at 20:00 JST.
Auto-generates AWS beginner tech articles and architecture diagrams twice monthly (1st & 3rd Thursday) and saves them to S3.
X bot posting practical AI tips (copy-paste ready) for office workers. 4 practical categories plus side hustle, Q&A, and 2 fixed slots. Currently paused due to low engagement.
Dynamic bilingual portfolio site built with Astro SSR + Lambda + CloudFront. (This site)
Auto-generates intermediate AWS architecture articles twice monthly. Covers 16 topics.
Serverless bot that trades BTC/ETH/SOL on bitbank margin (long & short) every 4 hours using Binance signals, trailing stop-loss, and dynamic position sizing.
PWA suggesting 3 day-trip motorcycle routes from current location and weather. Bedrock generates one-way/round-trip times, return routes, feature tags, Google Maps navigation, and OGP-enabled short URL sharing in one shot.
Auto-collects Yokohama city bid announcements and notifies cleaning/building-maintenance businesses via email/LINE. Subscription service with double opt-in, bounce handling, and Stripe billing, currently in pilot operation.