I am a highly skilled, self-motivated full-stack mobile and web developer with extensive experience building cross-platform applications and modern web solutions. My background includes Flutter and Firebase, PHP (including Laravel), MySQL, CSS, JavaScript/jQuery, JSON, and modern platforms such as Astro and Netlify, with hands-on experience implementing CI/CD workflows for automated builds and deployments. I also have strong experience in server management across Linux environments (CentOS) and AWS. I bring strong problem-solving and debugging skills, clear communication, and the ability to work effectively both autonomously and as part of a team.…

Tim Mahony

I am a highly skilled, self-motivated full-stack mobile and web developer with extensive experience building cross-platform applications and modern web solutions. My background includes Flutter and Firebase, PHP (including Laravel), MySQL, CSS, JavaScript/jQuery, JSON, and modern platforms such as Astro and Netlify, with hands-on experience implementing CI/CD workflows for automated builds and deployments. I also have strong experience in server management across Linux environments (CentOS) and AWS. I bring strong problem-solving and debugging skills, clear communication, and the ability to work effectively both autonomously and as part of a team.…

Available to hire

I am a highly skilled, self-motivated full-stack mobile and web developer with extensive experience building cross-platform applications and modern web solutions. My background includes Flutter and Firebase, PHP (including Laravel), MySQL, CSS, JavaScript/jQuery, JSON, and modern platforms such as Astro and Netlify, with hands-on experience implementing CI/CD workflows for automated builds and deployments. I also have strong experience in server management across Linux environments (CentOS) and AWS. I bring strong problem-solving and debugging skills, clear communication, and the ability to work effectively both autonomously and as part of a team.

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Skills

Experience Level

Flutter
Expert
Laravel
Expert
MySQL
Expert
PHP
Expert
JavaScript
Expert
HTML5
Expert
jQuery
Expert
WordPress
Expert
WooCommerce
Intermediate
Magento
Intermediate

Language

English
Fluent
Spanish; Castilian
Intermediate

Work Experience

Full Stack Web Developer at The Mystery Guest Web Design
January 1, 2000 - Present
Designed and developed cross-platform mobile applications using Flutter, delivering a single, maintainable codebase for iOS and Android distribution. Creator of Lunar Planting Guide & Planner, a production-ready flagship app featuring multi-language support, region-specific content, and offline-first functionality. Implemented Firebase for dynamic, cloud-driven data updates, enabling the rollout of new regions, planting zones, and languages without requiring app store updates. Integrated Google Cloud services to deliver automated reminders and scheduled notifications based on user preferences and calendar logic. Built scalable, maintainable application architecture with a strong focus on performance, efficiency, and clean state management. Managed full mobile delivery lifecycle, including App Store and Google Play distribution, release management, and ongoing feature iteration. Developed responsive, high-performance web applications using Astro and Tailwind CSS, applying modern design and accessibility principles to improve user experience and site efficiency. Implemented Git-based CI/CD workflows using Netlify, enabling automated builds, previews, and deployments for faster iteration and reliable releases. Delivered custom e-commerce and content-driven websites using WooCommerce, Magento, and WordPress, tailored to client needs. Delivered visually polished, user-focused websites by combining strong graphic design skills with modern frontend development practices.
Senior Web Developer at Universal Property Systems (previously iWON Data Systems)
January 1, 2001 - Present
Led the development of a large-scale real estate CRM platform used across Australia, New Zealand, and South Africa, providing clients with efficient tools for managing complex databases and workflows. Designed and built a comprehensive PHP/Laravel/MySQL management system for an outsourcing company, supporting hundreds of employees and significantly improving productivity, operational transparency, and reporting. Developed responsive, user-focused frontends using modern JavaScript, HTML, and CSS, improving usability and engagement across multiple applications. Designed and implemented a robust suite of RESTful APIs, enabling reliable data synchronisation with multiple third-party providers and services. Led a remote development team, contributing hands-on code while overseeing deployments and version control using Git (Bitbucket), ensuring high-quality, on-time releases. Successfully migrated company web applications and websites from CentOS/Linux infrastructure to AWS, utilising EC2 for hosting and S3 for storage, improving scalability and reliability. Delivered dynamic reporting tools and responsive interfaces using React, enhancing data presentation, interactivity, and overall client experience.

Education

Bachelor of Commerce at University of Sydney
January 11, 2030 - January 28, 2026

Qualifications

CompTIA A+ Certification
January 11, 2030 - January 28, 2026

Industry Experience

Software & Internet, Media & Entertainment, Professional Services
    uniE621 Lunar Planting Guide & Planner
    A production-ready, cross-platform mobile application built with Flutter and distributed on iOS and Android. The app combines a lunar calendar with region-aware planting recommendations, customisable schedules, automated reminders, and planting and harvest logging. It uses a cloud-backed architecture to support multi-language content and dynamic updates, enabling new regions and data to be rolled out without app store releases. Website](https://www.twine.net/signin Flutter MobileAppDevelopment iOS Android Firebase CrossPlatform ProductionApp…
    uniE621 Vocal Mastery
    A cross-platform mobile app from a client-provided Figma design, focused on vocal training and multimedia playback. The app features a custom-built audio player with guided vocal warm-up exercises, including spoken instructions, demonstrations, and musical backing tracks tailored for high and low voice ranges. Designed as a free, lightweight, single-page experience, the app supports singers preparing for auditions or rehearsals while promoting the client’s vocal training courses through a polished, functional product. Built with an emphasis on intuitive navigation, reliable audio playback, and a smooth user experience. Flutter MobileAppDevelopment AudioPlayback MultimediaApp MusicTech iOS Android UIImplementation FigmaToApp…