> Blackfinch is a Warsaw-based mobile app consultancy (Blackfinch Sebastian Szczygiel, Twarda 18, 00-105 Warsaw, Poland) offering expert services in mobile application design, development, monetization, and performance marketing. Contact: info@blackfinch.pl.

# Blackfinch

Blackfinch is a consulting firm specialising in mobile applications. Services include:

- Mobile application design (UX/UI)
- Mobile application development (iOS and Android)
- App monetization strategy and implementation
- Performance marketing for mobile apps

## Contact

- Email: info@blackfinch.pl
- Address: Twarda 18, 00-105 Warsaw, Poland
- Legal name: Blackfinch Sebastian Szczygiel
- LinkedIn: https://www.linkedin.com/in/sebastianszczygiel/

## Sister products

- [Primio](https://primio.dev) — AI-powered Flutter app builder, by Blackfinch. Explainer: https://blackfinch.pl/primio.html
- [FlutterTrends](https://fluttertrends.dev) — daily-updated rankings of the top 20,000 Flutter and Dart packages on pub.dev, by Blackfinch. Explainer: https://blackfinch.pl/fluttertrends.html
- [GLPwatch](https://glpwatch.org) — daily-updated public database tracking GLP-1 drugs and related molecules (clinical trials, research, side effects, shortages), by Blackfinch. Explainer: https://blackfinch.pl/glpwatch.html

## Other projects

- [Jigsaw Puzzle Universe](https://jpu.app) — the largest collection of free online jigsaw puzzles, with thousands of digital and animated puzzles; mobile apps on the App Store and Google Play.
- [Madeira Remote](https://madeiraremote.com) — coliving and coworking community for digital nomads in Funchal, Madeira.
- [OpenMadeira](https://openmadeira.org) — an AI-powered local guide for Madeira and Porto Santo, answering real-time questions about flights, weather, hiking conditions, events, restaurants, and tourism statistics.
- [Blackfinch on Google Play](https://play.google.com/store/apps/dev?id=7809115067437533583) — portfolio of mobile apps published by Blackfinch.

## Pages

- Home: https://blackfinch.pl/
- Projects: https://blackfinch.pl/projects.html
- Primio: https://blackfinch.pl/primio.html
- FlutterTrends: https://blackfinch.pl/fluttertrends.html
- GLPwatch: https://blackfinch.pl/glpwatch.html
- Privacy Policy: https://blackfinch.pl/privacy-policy.html