Sebastian Garcia

Available to hire

Hi, I’m Sebastian Garcia, a Flutter developer with 5+ years of experience building cross‑platform mobile apps for Android and iOS.

About

Hi, I’m Sebastian Garcia, a Flutter developer with 5+ years of experience building cross‑platform mobile apps for Android and iOS. I specialize in MVVM/Clean Architecture, Bloc state management, and Provider for global state, delivering polished UI with Material Design. I enjoy collaborating with cross‑functional teams and taking ownership of features from concept to production.

  • 3 years' experience
  • Joined September 2025

Languages

  • EnglishFluent
  • Spanish; CastilianFluent

Industry experience

  • Software & Internet
  • Professional Services
  • Media & Entertainment
  • Education

Work experience· 10 roles

Sr. Flutter Developer · AptivistApr 2025 – Present · 1 yr 8 mos

Led Flutter development for GK Photo App, implementing MVVM/Clean Architecture with Provider, handling network calls via Http, building Material Design UI, and integrating camera/image picker features. Used Modular for navigation and DI; contributed to testing and PR workflows in Agile/SCRUM.

Sr. Flutter Developer · AptivistApr 2025 – Present · 1 yr 8 mos

Led development on GKPhotos App: implemented MVVM and Clean Architecture using Provider for structured state and data flow; handled network calls with Http and Futures; built UI with Material Design; integrated Camera and Image Picker for portrait, landscape, and thumbnail images; used Modular for navigation and dependency injection; authored unit and widget tests; collaborated via Bitbucket with PRs in an Agile/SCRUM environment.

Sr. Flutter Developer · R2 Dev ProsJul 2024 – Sep 2025 · 1 yr 3 mos

Developed iOS/Android Flutter apps for senior living, managing real-time emergency alerts and resident care flows. Implemented MVVM/Clean Architecture, integrated Firebase (Notifications, Crashlytics), and managed state with BLoC/Provider; collaborated with cross‑functional teams and published to Google Play and App Store.

Sr. Flutter Developer · R2 Dev ProsJul 2024 – Sep 2025 · 1 yr 3 mos
Sr. Flutter Developer · R2 Dev ProsFeb 2024 – Sep 2025 · 1 yr 8 mos
Sr. Flutter Developer · R2 Dev ProsFeb 2024 – Sep 2025 · 1 yr 8 mos
Project Manager · R2 Dev ProsSep 2023 – Sep 2025 · 2 yrs 1 mo
Sr. Flutter Developer · R2 Dev ProsSep 2023 – Sep 2025 · 2 yrs 1 mo

Education

Bachelor's Degree · ITESRC2030 – 2025
Bachelor's Degree in Computer Systems Engineering · ITESRC2030 – 2025

Certifications and awards

Android Development Course2030 – 2025
Flutter - Complete Guide to develop for iOS and Android2030 – 2025
GIT+GitHub: Version Control from Scratch2030 – 2025
Master SCRUM with JIRA - Agile Methodology2030 – 2025

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