Johan Terpstra's activity on Indie Hackers

Recent activity

Reworked my app after your liability feedback. Now deciding: keep going or move on — what would you do?

Our AppSumo deal fell through, so I built v1 instead of waiting

One of my first 10 users became a daily user. The other 9 didn't.

Three Days Before Launch, I Let My Own Tool Tear Me Apart

Your next interview shouldn't be your first practice.

Show IH: Built a free Shopify app that shows ingredient safety ratings on beauty product pages — looking for beta testers

Three Days Before Launch, I Let My Own Tool Tear Me Apart

I got my first $159 in sales after realizing I was building in silence

I built a free multilingual AI nutrition tracker solo — launching on Product Hunt today!

3 weeks after I posted CapyBro here: what Product Hunt, the Microsoft Store, and a stack of blog posts actually did

I built and launched a Google Ads audit tool in 48 hours and here's exactly what I did!

I got tired of pasting client documents into ChatGPT and hoping for the best

I built a tool to help job seekers bypass the application black hole

My image tool has zero server costs by design — now comes the hard part: distribution

I spent 4 months building a Google Business Profile tool — 450K lines of code, solo, $0 revenue so far

I built a CSV cleaning tool after wasting too much time on dirty data.

How an Army Officer & an Adidas Employee Quit Their Jobs to Build a Web Tool with 550K+ Daily Impressions

I Built an App to Solve My Own Training Problem

We’re building ClaviSay to help people learn English from what they already read

I built and launched a Google Ads audit tool in 48 hours and here's exactly what I did!