Projects

Personal project exploring multi-agent orchestration. The use case is sales-call review; the actual point was learning Anthropic tool use, prompt caching, and persisted agent state end to end.

• Next.js 16
• TypeScript
• Claude Sonnet 4.6
• Claude Haiku 4.5
• Groq Whisper Large v3

Personal project exploring real-time voice AI. The use case is a clinic receptionist; the actual point was hitting a sub-second user-perceived latency budget with full per-leg instrumentation.

• Next.js 16
• TypeScript
• LiveKit Cloud
• Twilio
• Deepgram

Personal project exploring agentic RAG. Every answer is grounded by inline citations; clicking one opens the source document at the exact region that produced it, and an automated judge scores whether the source actually supports the claim.

• Next.js 16
• TypeScript
• Tailwind v4
• shadcn/ui (Radix Nova)
• Anthropic SDK (Sonnet 4.6 + Haiku 4.5)

Personal project - measured vLLM serving benchmark for Llama 3.1 8B on a RunPod A5000, with BF16 at 2,169 total tok/s, $0.035 per 1M tokens, and AWQ retaining 99.4% mean quality.

• Python 3.12
• uv
• vLLM
• AWQ-INT4 (Marlin kernels)
• Llama 3.1 8B

Personal project - completed QLoRA fine-tuning of Llama 3.1 8B on synthetic contract extraction, with 100% JSON validity, $58.46 measured run cost, and a 0.80M-token monthly breakeven model.

• Python 3.12
• uv
• QLoRA (NF4 + LoRA)
• Unsloth
• TRL (SFTTrainer)

A shipped SaaS for Brazil's solo field-sales reps — find companies to visit, build the day's route with live traffic and fuel cost, and turn a post-visit WhatsApp voice note into a confirmed record.

• Next.js 16
• React 19
• TypeScript
• Tailwind v4
• Prisma 7

A driving-navigation app for Brazil (iOS and Android) whose difference is private map areas you draw to avoid when possible or never enter — with real-time traffic and turn-by-turn on top.

• Expo / React Native
• Mapbox Navigation SDK
• NestJS
• Fly.io
• Prisma 7

Personal project — recurring-billing scaffolding for local service businesses. Built as an excuse to learn Nx, AWS CDK, and the boring billing layer end to end.

• NestJS
• React Router 7
• Expo
• Kotlin (Clover POS)
• PostgreSQL

Personal project — a config-driven LinkedIn drafting engine. Drafts in your voice on a cron, you review on your phone, nothing publishes without a passkey assertion.

• Next.js 16
• TypeScript
• Vercel KV
• Vercel Cron
• OpenRouter

GitHub Actions bot that auto-posts a Visible mobile referral code to r/Visible's biweekly megathread, on schedule, idempotently.

• Python
• PRAW
• Playwright
• GitHub Actions

Three-layer macOS utility blocking domains unless verified to exit through a specific VPN IP. Fail-safe LaunchDaemon.

• Shell
• macOS launchd
• pf packet filter
• dnsmasq