Freelance Software Architecture & Development.

Hi, I'm Alastair. I'm a seasoned freelance software engineer partnering with businesses, agencies, and startups to build high-performance, scalable applications under my company, Luna IT. I blend two decades of experience with modern, AI-enhanced workflows.

Why Work With Me?.

Whether you need to build a complex SaaS platform from scratch, rescue a legacy codebase, speed up your development or simply get a second opinion on your project. I deliver the technical depth and reliability you need to succeed on time and within budget.

By leveraging AI development tools, I am able to dramatically speed up development. I pass these efficiencies onto you by shipping features faster and more cost-effectively. Most importantly, I treat AI as a powerful assistant, every line of AI-generated code is rigorously reviewed and refined by my 20+ years of expertise.

Founder - Which Real Estate Agent
Thomas Roberts
Founder - Which Real Estate Agent
We partnered with Luna IT to develop the next generation of our Google Advertising platform. Adopting an agile, but considered approach to tackling this complex task was crucial. Luna IT excelled. Their value add was immediately apparent from the scoping and concept stage right through to implementation and performance optimisation. We couldn't be happier and highly recommend Luna IT.
Founder - PETspot
Joseph Commisso
Founder - PETspot
Alastair from Luna IT has assisted us in building an entire cross-platform application (App & Web) from the ground up using new breakthrough technologies. He has proven to be extremely resourceful, and a great critical thinker for problem-solving. He often provides innovative solutions to issues/challenges that we have faced throughout this project. His strengths also lie in his diverse and extensive background in development and startups

How I Can Help You.

  • Vibe to Production: Built a fast prototype using AI coding tools? I’ll transform your vibe-coded app into a secure, scalable, and maintainable codebase, fixing structural flaws, security risks, and performance bugs so it’s ready for real users.
  • MVP Roadmap: Planning a new product? I'll turn your idea into a complete, costed development roadmap, including system architecture and an exact build budget before writing any code.
  • Tech Audit: Have a existing project underway or feeling stuck? I can review your codebase and workflow, delivering a frank, prioritised audit covering security risks, technical debt, performance bottlenecks, and CI/CD pipelines.
  • Custom Automation: Hitting an operational ceiling? Book a discovery chat to walk me through your business. I'll pinpoint where custom software and automation can eliminate manual tasks, reduce errors, and help you scale. Here's a link to my Calendly.
  • Portfolio.

    Here's some of the recent projects I was responsible for.

    Peer-to-Peer Fashion Marketplace App

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    Peer-to-Peer Fashion Marketplace App

    E-Commerce Platform with Dynamic Visual Quotes

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    E-Commerce Platform with Dynamic Visual Quotes

    Real-Time Video Personalisation Engine

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    Real-Time Video Personalisation Engine

    Luna Screens: Digital Signage SaaS Platform

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    Luna Screens: Digital Signage SaaS Platform

    Men’s Health Clinic Web Platform

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    Men’s Health Clinic Web Platform

    Custom QR Code Management Suite

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    Custom QR Code Management Suite

    Aerospace UI for Aircraft Movement Logic

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    Aerospace UI for Aircraft Movement Logic

    Government E-Scooter Data Visualisation

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    Government E-Scooter Data Visualisation

    Cross-Platform Ethical Puppy Marketplace

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    Cross-Platform Ethical Puppy Marketplace

    My Preferred Tech Stack.

    Here is my preferred stack for performance and scale. Have an existing setup? I’ve worked across most technologies and adapt quickly.

    • Frontend: Native JavaScript and Web technologies for low level control. And React for rapidly building interfaces.

    • Backend: Node.js, it's ubiquitous, easy to work with and you'll have no trouble finding developers to support it in 10 years.

    • Database: DynamoDB for scale and low running costs. And sometimes Firebase to build complex real time apps faster.

    • Infrastructure: AWS with an emphasis on cost effective Serverless scaling, e.g. Lambda, API Gateway, CloudFront, CloudFormation. And Github actions for CI/CD.

    • Other: Stripe for payments, Expo for app development (halve costs by building for both iOS and Android with one codebase)

    Greg
    AirPlx
    Alastair gave very accurate estimates and completed high quality work in a timely manner. He was able to figure out something that I had been struggling with for months in 3-4 days. His communication was excellent and TBH, I never even noticed that we were working on opposite sides of the world. We really enjoyed working with Alastair and plan on doing so again.
    Lance
    DataVerb
    Alastair was an absolute pleasure to work with. He was a complete professional, took the time to make sure he understood what I needed. He got it right first time and completed the job very quickly. I will definitely be using him again if I need similar work done.

    FAQ.

    How do I keep costs low?

    Why would you choose me over a large app development team?

    Can we chat over a video call?

    Do you offer fractional CTO services?

    Can you rescue my project?

    Can you audit my app?

    Is it cheaper to higher offshore instead?

    Do you work on fixed-price contracts or charge hourly?

    What happens if we want to change the scope of the project halfway through?

    What happens if you get sick or are unavailable?

    Do you write all the code yourself, or do you outsource to subcontractors?

    How do you ensure you meet deadlines on complex projects?

    How can I be confident you have the technical skills to deliver my specific idea?

    Who owns the source code and Intellectual Property (IP) once the project is finished?

    How will I be kept in the loop on progress during the build?

    I already have an internal team; can you integrate with them alongside the build?

    If we build an app what happens after it's launched? Do you offer ongoing maintenance?

    Will my internal team be able to easily understand and manage the code after you hand it over?

    After working on my project how do you handle bugs or defects found after the final delivery?

    Do you have an ABN?

    Is AI generated code any good?

    Do you support the Australian R&D tax incentive program?

    Can you work with a vibe coded app?

    Should I be worried that a single developer is building my project?

    What if my project is too big for one person?

    Let's connect.

    Let me know what you need help with, whether that be an MVP roadmap, tech audit, custom automation or anything else. I'd love to hear from you, and I'll back to you shortly.

    Luna IT PTY LTD, lvl 5/24 Davey St, Hobart, TAS, Australia
    ABN: 12 643 738 890
    Luna IT PTY LTD
    lvl 5/24 Davey St, Hobart, TAS, Australia
    ABN: 12 643 738 890
    Copyright © 2026 Luna Screens. All Rights Reserved.
    alastair@lunait.solutions
    Copyright © 2026 Luna IT.
    All Rights Reserved.