Bo Hellgren – Medium

Bo Hellgren

Published in

Built a Handwriting Scanner in Flutter — Here’s What Actually Worked

Lessons in OCR accuracy, AI costs, and protecting APIs in a real Flutter app

Jan 19

Built a Handwriting Scanner in Flutter — Here’s What Actually Worked

Jan 19

Published in

Six Ways Developers Fixed What a Med-Tech Giant Overlooked

How indie creators solved the same problem with entirely different approaches — and what you can learn from it.

Nov 14, 2025

Six Ways Developers Fixed What a Med-Tech Giant Overlooked

Nov 14, 2025

Published in

How Brought a 5-Year-Old Flutter App Back to Life (and What You Can Learn From It)

If you have an old Flutter app gathering dust, this is what you’ll face when bringing it back to life.

Oct 3, 2025

How Brought a 5-Year-Old Flutter App Back to Life (and What You Can Learn From It)

Oct 3, 2025

Published in

From Phone to Dashboard: Build an Android Auto App with Flutter

Run a Flutter app on the car head unit display.

Mar 30, 2025

From Phone to Dashboard: Build an Android Auto App with Flutter

Mar 30, 2025

Published in

Add a tile to your watch app using Flutter

You are a Flutter fan and have an idea about a watch app. It involves showing data on a tile. Here’s how to do that.

Nov 14, 2024

Add a tile to your watch app using Flutter

Nov 14, 2024

Published in

Flutter, CameraX and MediaPipe

Build a real-time image classification app for Android

Mar 5, 2024

Flutter, CameraX and MediaPipe

Mar 5, 2024

Published in

Build a watch app using Flutter

You are a Flutter fan and have an idea about a watch app. Here is all you need to know — and it is a lot!

Dec 7, 2023

Build a watch app using Flutter

Dec 7, 2023

Published in

Build a Single Page Application With Flutter Web

Set up a list of dog images in your Flutter widget and get your app ready for production using Firebase hosting

Nov 25, 2022

Build a Single Page Application With Flutter Web

Nov 25, 2022

Published in

Build an NFT Collection using Flutter

Use Flutter to create art and manage smart contracts

Feb 19, 2022

Build an NFT Collection using Flutter

Feb 19, 2022

Published in

Flutter web and Google Maps

Bypass the App Store for your Maps app!

Mar 31, 2021

Flutter web and Google Maps

Mar 31, 2021

Bo Hellgren

Bo Hellgren

I am a retired IBMer who loves technology, art, and golf. I have published 9 Flutter apps and 14 articles on Medium. For more info, go to https://ndssoft.se/.

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