Things I have built

Apps, projects and working solutions

I build software, mobile apps, live-event systems and operational integrations that start with real problems.

Some are products of my own; others are pieces designed to connect processes, people and tools inside a business.

Mobile app / live stageAvailable on Google Play

Stage Communicator

Push-To-Talk intercom and cue-light matrix over a local Wi-Fi network

A professional system for theatres, auditoriums and festivals, combining PTT voice, Standby/Ready/GO states, technical chat and private rooms without relying on cloud servers.

AndroidKotlin / ComposeUDP MulticastAudio PCMLocal-first
Mobile app / inventoryAvailable on Google Play

Free Scanner

Continuous barcode scanning, Excel catalog matching & stock management

Lightning-fast barcode scanner for warehouse, retail, and stock counts. Features anti-duplicate cooldown control, instant offline Excel matching, direct spreadsheet (.xlsx) export, and label generation. 100% private with zero cloud dependencies.

AndroidCapacitorBarcode ScanningExcel (.xlsx)Local-firstZero-Cloud
Audio / artificial intelligenceAI and music

PartitureAI

Automatic melody recognition and transcription into sheet music

An audio-analysis system that captures sung, whistled or played melodies and turns them into editable music notation.

Audio AIPitch DetectionMusicXMLDSPPython
Productivity and AISpeech to text

TranscribeApp

Recording, transcription and meeting notes with clear actions

A mobile tool for capturing meetings, interviews and operational notes, transcribing them, and turning them into summaries and action points.

Whisper AIMobileAudio RecordingLLM Summaries
Audio / translationReal time

Realtime Interpreter

Low-latency bidirectional voice interpretation

A speech-to-speech translation solution for meetings, international events and multilingual support, designed from real experience in audio and simultaneous interpretation.

Speech-to-SpeechReal-Time AILow latencyWebRTC
Operations and businessApplied consulting

Operations automation

Connected systems, less manual work and better traceability

Design and implementation of workflows across Microsoft 365, Google Workspace, Make, n8n, Power Automate, CRM, ERP and APIs. The process is organised before it is automated.

Microsoft 365Maken8nPower AutomateAPIs
Integration / APIConnected systems

Rentman–GoHighLevel middleware

A secure layer for querying and synchronising operations, customers and projects

A middleware API connecting Rentman and GoHighLevel, enabling operational queries across projects, contacts, equipment and repairs, with dedicated endpoints for AI agents.

Next.jsRentman APIGoHighLevelOpenAPIAI agents
Hardware / mobilityIoT engineering

Gravity Scooter and IoT telemetry

A lightweight electric vehicle and telemetry control system

An electric-mobility project combining battery sensing, power control and monitoring to explore fleet services and sustainable mobility.

IoTHardwareTelemetryElectric mobilityFirmware
Live production25+ years

Audio engineering and major live events

Sound systems, radio frequency, broadcast and technical coordination

More than two decades across live sound, theatre, international touring, broadcast and high-pressure technical operations, including Olympic work since 2014.

FOH soundRadio frequencyBroadcastLive events

Do you have a problem that does not fit neatly into one tool?

Sometimes the answer is better structure. Sometimes the missing piece needs to be built.

We can review the case, decide whether an existing tool fits, or design a small, maintainable solution.