09/28/2026 updated
FC
100 % available
Senior Flutter / Mobile Developer
Bucuresti, Romania
Only remote
B.A. Film & Media, Canterbury Christ Church University (2008-2012)About me
Senior Flutter/mobile and full-stack engineer based in Bucharest, Romania, available immediately for remote European work. 3+ years of commercial Flutter experience with Dart, Bloc, Riverpod, Provider, Firebase, REST APIs, Git, CI/CD, Android, and mobile OCR using Google ML Kit and OpenCV.
FlutterGoogle FirebaseBackendFull Stack DevelopmentDart
Flutter Mobile Development
Expertise in building cross-platform mobile applications using Flutter with Clean Architecture and Bloc state management, including realtime tracking, gamification, offline-first design, and live store deployments on Android and iOS.
Backend Engineering
Strong background in backend development using Node.js, Go, Rust, Python, Django/Flask, FastAPI, and REST APIs, with experience in PostgreSQL, Redis, SQLite, and cloud backends on Firebase and Cloud Run.
Cloud & DevOps
Hands-on experience with cloud platforms including Firebase, GCP, AWS, and Docker, as well as CI/CD pipelines using GitLab CI, GitHub Actions, and Fastlane for automated delivery and infrastructure management.
Product Ownership & Roadmap
End-to-end product ownership from idea to production, including roadmap definition, prioritization, founder collaboration, and shipping live products on web and mobile platforms.
Next.js & TypeScript Web Development
Development of web applications and ops admin tools using Next.js, React, TypeScript, and Three.js, including marketing sites and driver recruitment content.
Machine Learning Integration
Integration of ML Kit and OpenCV for document verification, OCR, and Romanian CNP/MRZ checksum validation within Flutter and Python-based systems.
Realtime Systems
Design and implementation of realtime systems for ride tracking, live maps, betting platforms, and field operations using Firebase, Socket.IO, and WebSockets.
Offline-First Architecture
Specialization in offline-first application design for environments with poor connectivity, including field tracking, incident logging, and peer-to-peer BLE mesh messaging using SQLite and Rust.
Java & Android Development
Development of native Android applications in Java, including taxi-booking apps with Firebase realtime, authentication, push notifications, and Google Cloud backend logic.
Expertise in building cross-platform mobile applications using Flutter with Clean Architecture and Bloc state management, including realtime tracking, gamification, offline-first design, and live store deployments on Android and iOS.
Backend Engineering
Strong background in backend development using Node.js, Go, Rust, Python, Django/Flask, FastAPI, and REST APIs, with experience in PostgreSQL, Redis, SQLite, and cloud backends on Firebase and Cloud Run.
Cloud & DevOps
Hands-on experience with cloud platforms including Firebase, GCP, AWS, and Docker, as well as CI/CD pipelines using GitLab CI, GitHub Actions, and Fastlane for automated delivery and infrastructure management.
Product Ownership & Roadmap
End-to-end product ownership from idea to production, including roadmap definition, prioritization, founder collaboration, and shipping live products on web and mobile platforms.
Next.js & TypeScript Web Development
Development of web applications and ops admin tools using Next.js, React, TypeScript, and Three.js, including marketing sites and driver recruitment content.
Machine Learning Integration
Integration of ML Kit and OpenCV for document verification, OCR, and Romanian CNP/MRZ checksum validation within Flutter and Python-based systems.
Realtime Systems
Design and implementation of realtime systems for ride tracking, live maps, betting platforms, and field operations using Firebase, Socket.IO, and WebSockets.
Offline-First Architecture
Specialization in offline-first application design for environments with poor connectivity, including field tracking, incident logging, and peer-to-peer BLE mesh messaging using SQLite and Rust.
Java & Android Development
Development of native Android applications in Java, including taxi-booking apps with Firebase realtime, authentication, push notifications, and Google Cloud backend logic.
Experience
Professional experience0 - 5 years
Freelancer since2023
Languages
EnglishFluentRomanianNative speaker
Project history
Own product engineering with founders: roadmap, priorities, and shipping for viajes and envios (kabyargentina.com). Flutter driver and passenger apps (Clean Architecture + Bloc): trips, live tracking, maps, earnings; Fastlane + CI. Next.js + TypeScript ops admin on Firebase; Cloud Run backends (Go/Node + Redis/H3 geospatial). Also run launch surfaces next to the product: marketing site and driver recruitment content on IG/FB.
Document-verification backend: OCR, Romanian CNP/MRZ checksums, JWT, REST; Flutter capture with ML Kit + OpenCV. Contract, Bucharest, Remote.
Gamified language-learning Flutter app: Rive/Lottie/Flame, Bloc/Riverpod, Firebase, RevenueCat IAP. Contract, Amsterdam, Remote.