JustCall / development build Authenticated voice session
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Ready when you are. Speak naturally. Your session stays linked to your learner identity.
End conversation Owned session Evidence-bound feedback01 Independent project · Active development
JustCall - reliable voice practice A voice-first language-practice product with a React Native app, authenticated TypeScript backend, real-time AI conversation, and explicit session-reliability safeguards.
TypeScript React Native Hono Supabase Voice AI Testing
View case study 02 Personal project
SoundLens - AI-assisted acoustic investigation An AI-assisted platform for investigating recordings, product variants, test conditions, and algorithm outputs using deterministic DSP evidence.
C#/.NET React AI Copilot DSP Evaluation
View case study 03 Professional work
Acoustic engineering software for Transfer Path Analysis (TPA) and noise-emission modelling Full-stack commercial software for acoustic analysis, model comparison, and validation.
C#/.NET React Acoustic software Validation Technical users
View case study 04 MSc thesis
Digital audio crossovers on ARM Cortex-M7 An MSc thesis implementing and evaluating loudspeaker crossover processing on an ARM Cortex-M7.
Embedded audio DSP Loudspeakers ARM Cortex-M7
View case study 05 Commercial proof of concept
Sound Quality POC A commercial proof of concept for comparing sounds using psychoacoustic metrics.
Sound quality Psychoacoustics Acoustic metrics Product workflow
View case study Across the work
Technical depth, shaped into usable products. 01 TypeScript02 React Native03 Hono04 Supabase05 Voice AI06 Testing07 C#/.NET08 React09 AI Copilot10 DSP11 Evaluation12 Acoustic software13 Validation14 Technical users15 Embedded audio16 Loudspeakers17 ARM Cortex-M718 Sound quality19 Psychoacoustics20 Acoustic metrics21 Product workflow
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