Role: Software Developer (Remote)
Company: Neuronic · Germany
Timeline: November 2023 – January 2026
Overview
Built a high-performance Flutter mobile suite for a German hardware tech company, featuring complex Bluetooth and Wi-Fi hardware communication layers for iOS and Android devices. Also handled firmware debugging using Python to diagnose and resolve low-level hardware communication issues.
Technical Stack
Mobile: Flutter / Dart (iOS & Android)
Hardware Integration: Bluetooth SDKs, Wi-Fi communication layers
Firmware Debugging: Python — low-level hardware diagnostics and protocol debugging
Testing: Flutter testing framework — unit, widget, and integration tests
CI/CD: GitHub Actions — automated staging and production releases on every commit
Backend: AWS Lambda serverless architecture for scalable async data processing
Monitoring: Real-time production monitoring with automated alerting
Key Achievements
~100% automated test coverage — maintained across the full codebase using Flutter's testing framework
35% reduction in production crash rates — direct result of rigorous TDD approach
Complex hardware communication — engineered Bluetooth and Wi-Fi SDK layers for seamless device pairing and data transfer
Firmware debugging — used Python scripts to diagnose low-level hardware communication failures and validate firmware behaviour
Serverless backend — designed AWS Lambda architecture for scalable asynchronous data processing
CI/CD pipelines — automated deployments via GitHub Actions for every commit to staging and production
Engineering Approach
Maintained near-100% test coverage across unit, widget, and integration test layers — not as a metric, but as a discipline that directly reduced production incidents and gave the team confidence to ship fast.
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Posted May 1, 2026
Flutter mobile suite with Bluetooth & Wi-Fi hardware communication, firmware debugging with Python, and near-100% automated test coverage — reducing production crash rates by 35%.