paulbuildz
Founder and engineer. I build products end to end, from custom firmware and PCB design to backends, frontends, and the infrastructure underneath.
Projects
Pult
Multi-cloud PaaS written in Go. Single SDK to replace Vercel + Supabase + Redis. K3s orchestration on bare metal, fluid compute with near-zero cold starts, zero vendor lock-in.
GoK3sBare MetalBoreal
Tech agency (30-person team) and AI platform. Web solutions, multi-language support.
AgencyAIWebBoreal Phone
Self-hosted AI phone system. Answers calls in Quebec French, qualifies leads, books meetings on Cal.com, creates tickets. LiveKit SIP stack, Deepgram STT, Claude, ElevenLabs TTS. ~$0.05/min.
PythonLiveKitClaudeDeepgramElevenLabsPetTrackr
GPS collar for dogs. Custom C firmware, LTE-M connectivity through AWS IoT Core, iOS/Android mobile app, managed DB. Full vertical from PCB design to app store.
CHardwareAWS IoTMobileSpectrify
AI-powered web app builder. Chat to full React app with live preview. Multi-agent orchestration with Claude, E2B sandboxes, browser-based IDE with Monaco. Four iterations in one month.
TypeScriptClaudeE2BNext.jsPaylo
Multi-tenant SaaS for payroll and Employer of Record across Canada and France. Full payroll engine, PDF payslips, Stripe billing, employee portal. .NET 8, Next.js 15, Supabase.
.NET 8Next.jsSupabaseStripeClaude Proxy
OAuth reverse proxy for Claude Max. Multi-account rotation with automatic retry on 429, sticky sessions, burn-rate projections, Prometheus metrics, Discord alerts, and a real-time Next.js dashboard.
PythonFastAPINext.jsPrometheusSeez
Location-based web app built on Next.js and Mapbox GL.
Next.jsMapboxAnka
Native iOS app built in Swift.
SwiftiOS
Stack
I don't specialize. I use what the project needs.