Hulk in Public

Sharing the lessons I’ve learned day by day as an independent entrepreneur starting from scratch. ✉️ haruku.maniwa@laicos.tech

Osaka, Japan🇯🇵 Joined on May 17, 2026 https://www.youtube.com/@HulkinPublic

Education

Kanagawa University

Work

CEO in Laicos, inc.

Hulk in Public

Jun 23

Standard CSS has become beautiful, Tailwind may no longer be necessary

#css #webdev #programming

4 min read

Hulk in Public

Jun 5

I’m Blown Away by Kamal

#webdev #docker #rails #programming

4 min read

Hulk in Public

Jun 3

May Retrospective - No Revenue! -

#buildinpublic #devjournal #rails #sideprojects

4 min read

Hulk in Public

May 29

We have introduced Discord for SuperRails and LazyCafe user support

#webdev

2 min read

Hulk in Public

May 27

Should code implemented by AI receive a sloppy review?

#discuss #ai #coding #softwareengineering

4 min read

Hulk in Public

May 26

I will continue using Devise with Rails 8!

#ruby #rails

3 min read

Hulk in Public

May 24

Don't fall for the Claude Mythos hype

#claude #ai

2 min read

Hulk in Public

May 24

Thanks to AI, non-engineers have unfortunately become able to use Git

#ai #webdev #programming #claude

2 min read

Hulk in Public

May 21

Never Use Service Classes in Rails

#ruby #rails

2 min read

Hulk in Public

May 20

GPT image 2.0 Is the Reason I Can Run My Business

#ai #openai #chatgpt

2 min read

Hulk in Public

May 18

Can You Launch a New Business in Just One Month with Rails and AI?

#rails #ruby #startup

17 min read

Hulk in Public

May 18

I’ve Given Up on Bun.

#bunjs #claude #rust #zig

2 min read

Hulk in Public

May 17

Why I Still Choose Ruby on Rails in the Age of AI

#rails #ruby #ai #solopreneur

8 min read

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Hulk in Public

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Standard CSS has become beautiful, Tailwind may no longer be necessary

I’m Blown Away by Kamal

May Retrospective - No Revenue! -

We have introduced Discord for SuperRails and LazyCafe user support

Should code implemented by AI receive a sloppy review?

I will continue using Devise with Rails 8!

Don't fall for the Claude Mythos hype

Thanks to AI, non-engineers have unfortunately become able to use Git

Never Use Service Classes in Rails

GPT image 2.0 Is the Reason I Can Run My Business

Can You Launch a New Business in Just One Month with Rails and AI?

I’ve Given Up on Bun.

Why I Still Choose Ruby on Rails in the Age of AI