11/16/2025 updated
100 % available
Developer Senior Flutter and Developer Symfony
jalisco, Mexico
Germany +5
Ingeniero en Ciencias Informaticasinfo: Germany, Switzerland, Chile, Mexico, Uruguay, United Arab Emirates
About me
I am a Senior Flutter Developer and Symfony Developer with strong experience building scalable, high-performance applications for mobile and backend ecosystems. Over the years, I’ve specialized in designing clean architectures, optimizing performance, and delivering seamless user experiences across.
FlutterClean Code PrinciplesHTMLPHPApplication Programming Interfaces (APIs)Amazon Web ServicesApple IOSApp Store (IOS)Unit TestingCascading Style Sheets (CSS)Mobile Application DevelopmentDatabasesDebuggingGitHubUser Interface Design
I have extensive experience building full-stack, high-performance applications using Flutter for mobile development and Symfony for backend/API architecture. My expertise covers clean architecture, scalable codebases, and creating seamless user experiences while ensuring strong backend stability.
? Mobile Development (Flutter)
Dart & Flutter (3.x)
State management: Provider, Riverpod, Bloc, GetX
Clean Architecture & SOLID principles
Custom UI design, animations, themes
REST API integration & GraphQL
Firebase (Auth, Firestore, FCM, Remote Config)
Local storage: Hive, SharedPreferences, SQLite
Push notifications (iOS/Android)
Deep linking, dynamic links, and routing (GoRouter)
App Store & Play Store deployment
Performance optimization and debugging
? Backend Development (Symfony / PHP)
Symfony Framework (4/5/6)
API Platform & RESTful API design
Doctrine ORM & database modeling
MySQL / PostgreSQL
Authentication & JWT
Queues (Messenger, RabbitMQ)
Unit testing & functional testing (PHPUnit)
CI/CD pipelines
Dockerized development
? Additional Skills
Git / GitHub / GitLab
CI/CD (GitHub Actions, GitLab CI)
Microservices fundamentals
Clean code, refactoring & scalable architecture
Agile/Scrum collaboration
Third-party API integrations
Cloud services (AWS, GCP, Firebase)
? Professional Experience
7+ years of experience in software development
Designing and implementing full mobile apps end-to-end
Building secure and scalable backend APIs
Working with multidisciplinary teams using agile practices
Leading architecture decisions and mentoring developers
Experience
Professional experience5 - 10 years
Freelancer since2017
Languages
EnglishGoodSpanishNative speaker
Project history
Dar soporte tecnico a todas las aplicaciones web y tiendas online que se encontraban funcionando y disponibles para los clientes
Diseñar y programar aplicaciones web
Diseñar y programar una pagina web para un juego de entretenimiento que iban a sacar a la venta.