toshipon

SRE by day, indie hacker by night. Building tools for hypothesis-driven development. I break things in production so you don't have to. Based in Kamakura, Japan 🇯🇵

Japan Joined on Mar 26, 2026 https://site.buildgeeks.dev/en/products

toshipon

Oct 26

From Veo to Motion Transfer: Building Demo Videos for a BJJ Training App

#showdev #flutter #ai #buildinpublic

7 min read

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toshipon

Oct 26

I Built a Claude Code Skill That Runs a Full-Stack Security Audit in One Command

#claudecode #security #ai #opensource

5 min read

toshipon

Apr 19

If You're Building with LLMs, You Should Have Thought About Observability from Day One

#ai #webdev #programming #productivity

4 min read

toshipon

Apr 11

How I Built a Full-Stack Security Audit Skill for Claude Code

#security #claude #owasp #webdev

6 min read

toshipon

Apr 8

I Have an AI Agent That Tests My Own Product Every 3 Hours

#ai #webdev #indiehacking #productivity

6 min read

toshipon

Apr 6

How I Used Hypothesis Validation to Shape My Go-to-Market Strategy

#startup #marketing #indiehackers

6 min read

toshipon

Apr 2

A Feature I Never Planned Emerged From Persona Interviews — Here's Exactly How

#indiehacking #ai #startup #product

8 min read

toshipon

Mar 29

Why an SRE Engineer Built a Product Validation Tool — Bringing Observability Thinking to Product Development

#career #webdev #ai #startup

4 min read

toshipon

Mar 26

I Spent 3 Months Building a SaaS — Then AI Did the Same Thing in One Prompt

#indiehacking #saas #ai #webdev

5 min read

DEV Community

toshipon

Badges

Writing Debut

From Veo to Motion Transfer: Building Demo Videos for a BJJ Training App

Want to connect with toshipon?

I Built a Claude Code Skill That Runs a Full-Stack Security Audit in One Command

If You're Building with LLMs, You Should Have Thought About Observability from Day One

How I Built a Full-Stack Security Audit Skill for Claude Code

I Have an AI Agent That Tests My Own Product Every 3 Hours

How I Used Hypothesis Validation to Shape My Go-to-Market Strategy

A Feature I Never Planned Emerged From Persona Interviews — Here's Exactly How

Why an SRE Engineer Built a Product Validation Tool — Bringing Observability Thinking to Product Development

I Spent 3 Months Building a SaaS — Then AI Did the Same Thing in One Prompt