A native iOS app for voice practice and real-time AI coaching, on the App Store with 750+ users and $1,500+ in revenue.

• Real-time voice pipeline over WebSockets (Deepgram speech-to-text → Groq LLM → Cartesia speech) with sub-500 ms perceived response latency.
• Three-layer analysis separating deterministic acoustic metrics (pitch, pacing, fillers, voice activity, pauses) from pathway-specific scoring and LLM coaching; Whisper on Modal, Azure phoneme-level pronunciation assessment, chunked upload while recording.
• Multi-provider LLM failover (Cerebras → Groq → OpenAI), accuracy-validation harnesses, per-stage latency and cost telemetry; migrated TTS to cut costs about 6× and first-byte latency under 100 ms.

Swift · WebSockets · Modal · AzureApp Store

A personalized men's skincare app: photograph your face, get an analysis and a routine. 1,000+ downloads.

• Designed, built and launched the app in Flutter.
• Wrote the photo-based skin-analysis and routine-generation service in Node.js.

Flutter · Node.jsApp Store

An LLM assistant grounded in twelve months of a client's own data, built with a three-person team at Wealthsimple's intern hackathon.

• Answers questions about your money from real history rather than generic advice.
• Action cards in the chat execute transfers, account openings and automations inline.

LLM tooling · React

Indoor navigation for people with visual impairment: wearable headgear that describes surroundings and guides you through a building by voice.

• Object detection on the wearer's surroundings, spoken back through text-to-speech.
• Turn-by-turn indoor routes built on MappedIn, driven by voice commands.

Next.js · FastAPI · GCP · voice recognitionDevpost

Two-way translation between spoken or written language and sign language, so hearing and Deaf people can talk without an interpreter.

• Built for the 70 million people worldwide who sign, and everyone who has never learned to.
• Won the Fidelity-sponsored Best DEI Hack among 242 participants.

Devpost

AI-assisted first aid for bystanders, plus autonomous ambulance dispatch, built around the fact that only 18% of Canadians are first-aid certified.

• Step-by-step guidance for the moment before help arrives.
• Automatic dispatch to shorten emergency response times.

Devpost

Give it a budget and it plans the trip: picks a city if you don't have one, chooses flights and a hotel, writes the itinerary, and shows where the money goes.

• Deep-learning-powered itinerary generation from the traveller's goals.
• Won the travel track among 524 participants.

Next.js · FastAPI · OpenAIDevpost

A singing coach you can use anywhere: sing, get real-time feedback, improve without paying for lessons.

• Won Best Game Hack among 136 participants.

Devpost

Shared rides to events to cut CO₂ from solo car trips.

• Event pages and ride matching on a Supabase backend.

Next.js · NextUI · SupabaseDevpost