Work

Backend, AI, and integration work — plus the mobile apps where it started.

Work

AI Voice-Agent SaaS

Backend

Backend · AI

Backend for a multi-tenant SaaS where non-technical users configure AI agents that make and receive real phone calls. Built the FastAPI/PostgreSQL backend, call orchestration (voicemail detection, transfers, WebRTC), and LLM integration.

PythonFastAPIPostgreSQLTwilioUltravox/VapiOpenAI

15+ Third-Party Integrations

Backend

Backend · Integrations

CRM, calendar, payment, email, and telephony integrations with OAuth flows, webhook handlers, and vendor-agnostic client patterns.

PipedriveSalesforceHubSpotGoogle CalendarCalendlyQuickBooksSES

Mobile · earlier work

Restaurant POS System

Android

Tablet and POS device solution with offline-first architecture, full API integrations, and support for USB, Bluetooth, and LAN printers.

KotlinAndroidREST APIOffline-FirstBluetooth

VPN App

Android

Android · Android TV · Firestick

Multi-platform VPN using WireGuard with auto-connect workflows, unique code login, auto-reconnect on drop, and boot-time connection.

KotlinWireGuardAndroid TVFirestick

Rally Driver Tracking App

Flutter

Real-time GPS tracking at 1-second intervals with speed calculation and OTP authentication. Used live during car rallies.

FlutterGPSReal-TimeOTP