Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

Senior mobile engineer with 6+ years of experience building and maintaining production mobile applications. Specialised in Flutter, Kotlin, Jetpack Compose and modern mobile architectures focused on scalability, maintainability, testing, and product evolution. Strong background building cross-platform solutions with Flutter and Kotlin Multiplatform (KMP), integrating Firebase, backend services, NoSQL databases, CI/CD, real-time features, and cloud-based mobile architectures. Experienced leading technical delivery through mentoring, cross-functional collaboration, and end-to-end problem solving.…Senior mobile engineer with 6+ years of experience building and maintaining production mobile applications. Specialised in Flutter, Kotlin, Jetpack Compose and modern mobile architectures focused on scalability, maintainability, testing, and product evolution. Strong background building cross-platform solutions with Flutter and Kotlin Multiplatform (KMP), integrating Firebase, backend services, NoSQL databases, CI/CD, real-time features, and cloud-based mobile architectures. Experienced leading technical delivery through mentoring, cross-functional collaboration, and end-to-end problem solving.

Pablo Navarro Arróniz





Senior mobile engineer with 6+ years of experience building and maintaining production mobile applications. Specialised in Flutter, Kotlin, Jetpack Compose and modern mobile architectures focused on scalability, maintainability, testing, and product evolution. Strong background building cross-platform solutions with Flutter and Kotlin Multiplatform (KMP), integrating Firebase, backend services, NoSQL databases, CI/CD, real-time features, and cloud-based mobile architectures. Experienced leading technical delivery through mentoring, cross-functional collaboration, and end-to-end problem solving.…Senior mobile engineer with 6+ years of experience building and maintaining production mobile applications. Specialised in Flutter, Kotlin, Jetpack Compose and modern mobile architectures focused on scalability, maintainability, testing, and product evolution. Strong background building cross-platform solutions with Flutter and Kotlin Multiplatform (KMP), integrating Firebase, backend services, NoSQL databases, CI/CD, real-time features, and cloud-based mobile architectures. Experienced leading technical delivery through mentoring, cross-functional collaboration, and end-to-end problem solving.

Available to hire

Senior mobile engineer with 6+ years of experience building and maintaining production mobile applications. Specialised in Flutter, Kotlin, Jetpack Compose and modern mobile architectures focused on scalability, maintainability, testing, and product evolution.

Strong background building cross-platform solutions with Flutter and Kotlin Multiplatform (KMP), integrating Firebase, backend services, NoSQL databases, CI/CD, real-time features, and cloud-based mobile architectures. Experienced leading technical delivery through mentoring, cross-functional collaboration, and end-to-end problem solving.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

Spanish; Castilian

Fluent

English

Advanced

Work Experience

Senior Mobile Engineer at Pablocar

January 1, 2024 - Present

Building and maintaining production mobile applications focused on scalability, maintainability, testing, and product evolution. Work includes Flutter and Kotlin, Jetpack Compose, and modern architectural patterns (MVVM, MVI, Clean Architecture) with strong emphasis on modularisation. Firebase integration (Firestore/Realtime Database, Auth, Cloud Functions, Push Notifications, Analytics, Crashlytics), backend integrations, CI/CD, and real-time features are part of the delivery. Extensive experience with testing (unit, UI) and end-to-end development practices for cross-platform and cloud-based mobile architecture.

Cybersecurity Specialization (student track) at IES Pere Maria Orts

January 1, 2022 - January 1, 2023

Senior Full Stack Engineer (Mobile / KMP / Backend) at Sim e Telecom - Benidorm

January 1, 2021 - January 1, 2024

Developed scalable mobile architectures using Flutter, Jetpack Compose (KMP mentioned) and Swift UI. Integrated Firebase services (authentication, real-time features, Cloud Functions) and cloud backends, using NoSQL data structures. Worked on recovering, stabilising, and modernising complex mobile projects. Maintained and modernised legacy mobile and backend applications using Jetpack Compose and Flutter. Designed and implemented backend integrations and cloud services using Node.js, TypeScript, Ktor, RabbitMQ, REST APIs and Firebase; worked with SQL/NoSQL data architecture including PostgreSQL, MongoDB and Firebase Firestore.

Higher Technician in Multi-platform Application Development at IES Pere Maria Orts

January 1, 2020 - January 1, 2022