I Build Systems That Scale, Not Break.

I'm Allan Celedonio, a full-stack developer passionate about building innovative and scalable applications. I enjoy taking ideas and turning them into practical, reliable systems — from the frontend experience and backend logic to APIs, databases, and the infrastructure that keeps everything running.
Over the years, I've worked across different types of projects and technologies, learning that good software isn't just about writing code. It's about understanding the problem, choosing the right approach, and building something that can continue to grow without becoming a mess.
Got an idea or something you need built? I'd love to hear about it.
Work with me

What I Build

  • Web Applications
    Custom applications built around your ideas, workflows, and requirements.
  • Websites & Frontends
    Fast, clean, responsive websites designed to look good and work properly.
  • APIs & Business Systems
    The software behind the scenes — APIs, admin systems, integrations, and custom tools.
  • Development & Scaling
    Improve, extend, or untangle an existing system and build it forward.

Development work is available from $80/hr NZD.