Agustin Villanueva
Guadalajara, Mexico
Agustin Villanueva
Fullstack Developer
Category : Mobile development
Senior Full Stack Developer with 7+ years of professional experience delivering production-grade mobile and web
applications. Deep expertise in Flutter, Laravel, Firebase, and REST API architecture, with a proven track record of
shipping 5+ apps to the Google Play Store. Experienced in leading architecture decisions, mentoring junior developers,
implementing CI/CD pipelines, and driving measurable performance improvements across the full stack. Comfortable
owning features end-to-end—from database schema to polished UI.
applications. Deep expertise in Flutter, Laravel, Firebase, and REST API architecture, with a proven track record of
shipping 5+ apps to the Google Play Store. Experienced in leading architecture decisions, mentoring junior developers,
implementing CI/CD pipelines, and driving measurable performance improvements across the full stack. Comfortable
owning features end-to-end—from database schema to polished UI.
Working hours
- Monday:08h00 To 18h00
- Tuesday:08h00 To 18h00
- Wednesday:08h00 To 18h00
- Thursday:08h00 To 18h00
- Friday:08h00 To 18h00
- Saturday:Not available
- Sunday:Not available
Architected and shipped 5+ production cross-platform apps (Flutter, React Native, Angular) to the Google Play
Store, leading end-to-end from requirements through release and post-launch iteration.
▸ Designed and maintained scalable REST API backends using Laravel, AdonisJS, Node.js, and MySQL, supporting
thousands of daily active users with high availability.
▸ Integrated Firebase services (Firestore, Auth, Cloud Functions, FCM) across multiple projects, reducing backend
complexity and enabling real-time features.
▸ Led performance optimisation efforts—reduced app startup time and bundle size through targeted code refactors
and asset pipeline improvements in Flutter and React Native.
▸ Established CI/CD workflows, branching strategies, and code-review processes in Git, cutting release cycle time
and improving deployment reliability.
▸ Mentored junior developers through pair programming and structured code reviews, raising team code quality and
accelerating onboarding.
▸ Collaborated directly with stakeholders to define feature scope, translate business requirements into technical
specs, and deliver iterative improvements on tight timelines.
Store, leading end-to-end from requirements through release and post-launch iteration.
▸ Designed and maintained scalable REST API backends using Laravel, AdonisJS, Node.js, and MySQL, supporting
thousands of daily active users with high availability.
▸ Integrated Firebase services (Firestore, Auth, Cloud Functions, FCM) across multiple projects, reducing backend
complexity and enabling real-time features.
▸ Led performance optimisation efforts—reduced app startup time and bundle size through targeted code refactors
and asset pipeline improvements in Flutter and React Native.
▸ Established CI/CD workflows, branching strategies, and code-review processes in Git, cutting release cycle time
and improving deployment reliability.
▸ Mentored junior developers through pair programming and structured code reviews, raising team code quality and
accelerating onboarding.
▸ Collaborated directly with stakeholders to define feature scope, translate business requirements into technical
specs, and deliver iterative improvements on tight timelines.
- 🇬🇧 English
- 🇪🇸 Spanish
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