Full-Stack Developer | Flutter Specialist | Cross-Platform Expert
I'm a Freelance Full-Stack Developer specializing in cross-platform application development with Flutter, delivering seamless, high-performance experiences across iOS, Android, Web, and Desktop. I architect and scale modern applications while integrating Firebase, Stripe, Google APIs, and AI-powered services.
I'm passionate about writing clean, maintainable code and creating applications that combine technical performance with an excellent user experience. Whether you need to build a new system from the ground up or enhance an existing one, I can help bring your project to life — from concept to deployment.
Specialist
Developer
Integration
Flutter (iOS, Android, Web, Desktop), Provider, Riverpod, Bloc
HTML5, CSS3, JavaScript, Bootstrap
PHP, MySQL, Node.js (basic), Firebase Functions, REST APIs
Firebase, Google Cloud, Stripe, Google API Services
AI/ML APIs, Real-time Data Processing, Smart Features
Git, GitLab, VS Code, Postman, Firebase Console
Professional file management application built with Flutter for cross-platform file operations.
Run app is a running app that allows you to track your running progress and share your runs with your friends.
Comprehensive school management platform with student tracking, admin dashboard, and reporting.
Student guidance and counseling management system with case tracking and reporting features.
Student guidance and counseling management system with case tracking and reporting features.
Flutter application for generating and managing QR codes with customization options.
Online clothing store with shopping cart, product catalog, and secure checkout system.
Wrestling event management and information platform with match schedules and athlete profiles.
I'm always interested in hearing about new projects and opportunities.
riverachrisviejohn@gmail.com
+63 9557589976
github.com/riveracj