Work

Products RSApps built, rescued or led.

Some of this work was delivered through agencies and is covered by NDA. Those entries show what can be shared; the rest is available on request.

  1. 2024 — now

    Bodyspace

    Sole developer

    Took over a legacy vendor codebase and rebuilt it as a Clean Architecture Melos monorepo with ~12k lines of tests, 6 Codemagic workflows, Shorebird OTA patching, PostHog and Crashlytics.

    • Flutter
    • Melos
    • BLoC
    • Codemagic
    • Shorebird
    • Przelewy24
  2. 2026 — now

    SFP Info · Niveau Deuren

    Flutter Web engineer

    Enterprise workflows for compliance, inventory, contracts, finance and invoicing in Flutter Web. 50+ tickets delivered.

    • NDA · details on request
    • Flutter Web
    • Riverpod
    • Supabase
    • PostgreSQL
    • RLS
    • EN / NL
  3. 2024 — 2026

    IOHK · Catalyst Voices

    Core contributor

    Proposal builder, workspace, voting and web performance work on the open-source Flutter Web platform of Project Catalyst, as a core contributor.

    • Flutter Web
    • BLoC
    • Melos
    • Web performance
    • CI/CD
  4. 2026

    Smart LED lighting system

    Full software scope

    The full software scope of a subsidised R&D IoT project: ESP32 firmware, a Serverpod backend and a Flutter control panel.

    • NDA · details on request
    • ESP32
    • Serverpod
    • MQTT
    • PostgreSQL
    • Flutter
  5. 2026

    Soil-cooling control

    Mobile app and controller API

    The mobile app of a subsidised R&D project for Signum: a live soil-temperature heatmap, sensor and pump readings and temperature settings, over a REST API served by the ESP32 controller.

    • Flutter
    • BLoC
    • REST
    • ESP32
    • Drift
    • Python
  6. 2024

    Speednet · Signalink

    Flutter team lead

    Led the Flutter team from architecture to delivery.

    • NDA · details on request
    • Team lead
    • Architecture
  7. 2024

    Smart City Poznań

    Auditor

    A security and architecture audit, then a refactor of the production app.

    • NDA · details on request
    • Audit
    • Security
  8. 2023 — 2024

    Omega Pilzno

    Flutter engineer

    Features and performance work on a large logistics driver app.

    • NDA · details on request
    • Performance
    • Logistics

Want the details behind the NDA? Ask.