# Soroush Yousefpour (Gabrimatic)

Senior Flutter Engineer and Mobile Tech Lead based in **Berlin, Germany**. Also known as **Hossein Yousefpour**. Specializing in cross-platform mobile development, Web3, digital identity (verifiable credentials, decentralized identifiers), Hedera Hashgraph, and AI/LLM applications.

- **Website**: https://gabrimatic.info
- **GitHub**: https://github.com/gabrimatic
- **LinkedIn**: https://linkedin.com/in/gabrimatic
- **Pub.dev**: https://pub.dev/publishers/gabrimatic.info/packages
- **Medium**: https://medium.com/@gabrimatic
- **X (Twitter)**: https://x.com/gabrimatic

## Current

- Software engineer at **Affinidi** - building the Internet of Trust; verifiable credentials, DIDComm, agentic-AI trust gateway, Dart SDK for mobile.
- Tech Lead at **City-Flock** - community safety app matching people travelling the same way (foot, bike, public transport); real-time matching, chat, SOS.

## Notable past work

- Senior mobile engineer at **Enpal** (Berlin) - Germany's market leader in residential solar and heat pumps; mobile apps for the **Enpal.One+** energy operating system used by 120,000+ households.
- Mobile Team Lead at **Hashverse** - Hedera Hashgraph crypto wallet dApp; author of the **first Hedera Dart SDK** on gRPC.
- Freelance consultant at **DuckDuckGoose** - European enterprise deepfake detection; mobile testing pipeline on Android.
- Mobile Lead at **Medis** (technology startup studio: software, hardware, informatics, robotics), **Welf Group** (Aloga Auction on the App Store), **Azhman Engineers**, and **Utap Pars**.

## Sections

- [Journey](https://gabrimatic.info/journey) - Full professional timeline
- [Interests](https://gabrimatic.info/interests) - App development, photography, books, cinephilia
- [Open Source](https://gabrimatic.info/opensource) - GitHub repositories, auto-categorised: AI & Machine Learning, Flutter & Dart, Native & CLI Tools, Other Projects (most recently pushed first)
- [Definition](https://gabrimatic.info/definition) - Meaning of "Gabrimatic"