Dan Calin — Developer // building with & into AI

I'm Dan — a developer exploring where modern software meets AI. I ship small, real projects, learn from what breaks, and go deeper: using AI to build faster, and building AI into the things I make — voice agents, LLM tooling, automation.

01  The approach

I work both ends of modern software — using AI to build, and building AI into what I ship. Each is a loop I've learned to run well. Watch the signal move through them.

01
Building with AI
AI as a pair-programmer. It drafts fast — the craft is in the judgment.
idea AI drafts I judge refine ship
refine feeds back to draft — fast iterations, kept honest
02
Building AI in
Voice, reasoning and tool-calls wired into the product — agents that act.
listen intent tool-call act speak
the result is spoken back — then it listens again

Flagship  // building AI in

A Windows voice assistant powered by Gemini Live that controls the PC, Discord, the web and your files — entirely by voice. It ships a FastAPI tool-server, so external agents can call its tools too.

0
Surfaces controlled
0%
Voice-driven
API
FastAPI tool-server
PythonGemini LiveFastAPI Voice I/OTool-calling
View Miko on GitHub
miko — voice session
LIVE

02  Selected work

Three more I built end to end — each links to the source.

02
Mobile · pan/zoom canvas

Event Floor Plan

A cross-platform app for designing event seating — drag tables onto a pan/zoom canvas, assign guests, save and share. Backed by Supabase auth and Postgres.

React NativeExpoTypeScript SupabasePostgres
View on GitHub
03
Desktop · always-on-top overlay

Beta Testing Manager

A Windows overlay for beta testers — manage test lists, capture exact OBS timecodes for every bug, and stay above any app you're testing. Clean MVC architecture.

PythonOBS WebSocketSupabaseMVC
View on GitHub
04
Real-time · native desktop

VekiniChat

A private, Discord-style voice & text app — servers, channels, real-time voice, screen-share and roles, in a fast native desktop client built on Tauri + LiveKit.

TauriViteSupabaseLiveKitWebRTC
View on GitHub

03  The stack

Languages

  • Python
  • TypeScript
  • JavaScript

Frameworks

  • React Native
  • Expo
  • FastAPI
  • Tauri
  • Vite

Data

  • Supabase
  • PostgreSQL
  • SQLite

AI / LLMs

  • Claude
  • Gemini
  • MiniMax
  • Tool-calling

Tools

  • Git

·  Certifications

04  Contact

Let's build
something that thinks.

© 2026 Dan Calin — built with AI, designed to prove it Open to opportunities · remote-friendly