--- title: "masaya ohsugi (@masaya135) | Hashnode" description: "From Scissors to Syntax. 20-year Hairdresser building AI SaaS agents. Read the latest articles by masaya ohsugi on Hashnode." url: "https://hashnode.com/@masaya135" --- @masaya135 # masaya ohsugi @masaya135 · Nara, Japan · Joined February 2026 From Scissors to Syntax. 20-year Hairdresser building AI SaaS agents. ### [Building an "Instagram + TikTok Hashtag Search → Auto-DM Generation" Pipeline with n8n × Apify × Claude](https://ai-workflow.hashnode.dev/n8n-apify-claude-sns-automation?utm_source=hashnode&utm_medium=feed) Learn how to build a fully automated lead generation pipeline for Instagram and TikTok. A step-by-step guide using n8n, Apify, and Claude to scrape hashtags 13 min read · [ai-workflow.hashnode.dev](https://ai-workflow.hashnode.dev/n8n-apify-claude-sns-automation?utm_source=hashnode&utm_medium=feed) [1](https://hashnode.com/posts/n8n-apify-claude-sns-automation/69932ad5bb1c2792d1d94a52) [Feb 16](https://hashnode.com/posts/n8n-apify-claude-sns-automation/69932ad5bb1c2792d1d94a52) ### [n8n Learning: LLM Chain vs Single Call — Caption Generation Experiment](https://ai-workflow.hashnode.dev/n8n-learning-llm-chain-vs-single-call-caption-generation-experiment?utm_source=hashnode&utm_medium=feed) I compared Claude Haiku 3-step chain vs Sonnet single call for Instagram caption generation in n8n. Learn why context continuity beats cost optimization for 5 min read · [ai-workflow.hashnode.dev](https://ai-workflow.hashnode.dev/n8n-learning-llm-chain-vs-single-call-caption-generation-experiment?utm_source=hashnode&utm_medium=feed) [Feb 7](https://hashnode.com/posts/n8n-learning-llm-chain-vs-single-call-caption-generation-experiment/698762d07e645ee90a45b272) ### [Automated Video Generation with n8n and Remotion: Server Setup Guide](https://ai-workflow.hashnode.dev/automated-video-generation-n8n-remotion-server?utm_source=hashnode&utm_medium=feed) Learn how to build an automated video generation server using n8n, Remotion, and Express on a VPS. A complete guide on server setup, caching strategies, and 6 min read · [ai-workflow.hashnode.dev](https://ai-workflow.hashnode.dev/automated-video-generation-n8n-remotion-server?utm_source=hashnode&utm_medium=feed) [Feb 6](https://hashnode.com/posts/automated-video-generation-n8n-remotion-server/6985f4bc83dcfec8a7882d9d)