Senior Full Stack Engineer & Technical Lead. Senior Full Stack Engineer specializing in mobile and cross-platform development, with over 13 years of experience designing and developing complex solutions for Android, iOS, backend, and cross-platform environments. Experience managing technical teams and participating in the entire development lifecycle, from definition and planning to production deployment. Specialized in modernizing legacy systems, improving performance, and defining scalable architectures for mobile applications. I have worked in industries such as banking, telecommunications, retail, and digital platforms, collaborating with large companies and startups. Strong focus on code quality, accessibility, and system optimization. Experience with technologies such as Kotlin, Java, Swift, Angular, and Spring Boot, as well as cross-platform development with Flutter, Kotlin Multiplatform, and Unity.

Isolina

Senior Full Stack Engineer & Technical Lead. Senior Full Stack Engineer specializing in mobile and cross-platform development, with over 13 years of experience designing and developing complex solutions for Android, iOS, backend, and cross-platform environments. Experience managing technical teams and participating in the entire development lifecycle, from definition and planning to production deployment. Specialized in modernizing legacy systems, improving performance, and defining scalable architectures for mobile applications. I have worked in industries such as banking, telecommunications, retail, and digital platforms, collaborating with large companies and startups. Strong focus on code quality, accessibility, and system optimization. Experience with technologies such as Kotlin, Java, Swift, Angular, and Spring Boot, as well as cross-platform development with Flutter, Kotlin Multiplatform, and Unity.

Available to hire

Senior Full Stack Engineer & Technical Lead.
Senior Full Stack Engineer specializing in mobile and cross-platform development, with over 13 years of experience designing and developing complex solutions for Android, iOS, backend, and cross-platform environments.
Experience managing technical teams and participating in the entire development lifecycle, from definition and planning to production deployment. Specialized in modernizing legacy systems, improving performance, and defining scalable architectures for mobile applications.
I have worked in industries such as banking, telecommunications, retail, and digital platforms, collaborating with large companies and startups. Strong focus on code quality, accessibility, and system optimization.
Experience with technologies such as Kotlin, Java, Swift, Angular, and Spring Boot, as well as cross-platform development with Flutter, Kotlin Multiplatform, and Unity.

See more

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
See more

Language

Spanish; Castilian
Fluent
Greek, Modern
Fluent
Italian
Fluent
English
Advanced
French
Fluent

Work Experience

Java Analyst & Angular at Krell Consulting
March 1, 2025 - February 28, 2026
Creation of new features, fixes and version migrations in a project that controls tolls in different countries. Backend: Java Springboot, Spring Frontend: Angular, Typescript
Mobile Developer at Telepass
April 1, 2025 - December 31, 2025
Accessibility and integration of new features and bug fixes in internal applications. Android: Kotlin, Java, MVVM, Jetpack Compose, Clean Ios: Swift, SwitfUI, KitUI, Clean, MVVM
Team Leader & Full Stack & Unity at Kodifiko
January 1, 2022 - December 31, 2025
We have worked on banking, betting, football, TV projects, minivideogames and casino games. Support and from scratch. Unity: C#, C++ Backend: C++, Java, Springboot, Python Frontend: Angular, Typescript Android: Kotlin, MVVM, Jetpack Compose, Clean, Flutter, Dart Ios: Swift, MVP, VIPER, SwiftUI, Uikit, Clean, Flutter, Dart
Mobile Developer at Cosmote
March 1, 2025 - September 30, 2025
Integrate accessibility into an existing telephony application. Android: Kotlin, MVVM, Jetpack Compose, Clean Ios: Swift, SwitfUI, KitUI, Clean, MVVM
Android Developer at Silvare
March 1, 2024 - March 31, 2025
Accessibility, support and creation of new features in a banking application. Android: Java, Kotlin, Jetpack Compose, MVI, Flutter, MVVM, Dart, Clean, Dart
Android Developer & Kotlin Desktop at O2O
March 1, 2024 - December 31, 2024
We are working on a Jitsi-like project for chats and video calls. Created from scratch. Android: Kotlin, Jetpack compose, WebRTC, MVI, Clean Desktop: KMP, Kotlin, Jetpack compose, WebRTC, MVVM
Android Developer at Inditex
September 1, 2023 - May 31, 2024
We create new modules for different applications for your client Inditex. Android: Kotlin, Jetpack compose, MVI, Clean Backend: Hexagonal, TDD
Android Developer & Full Stack at Paperlit
January 1, 2023 - August 31, 2024
Project created with an admin to create different automatic applications for newsletter depending on the chosen options. Android: Java, MVP, Clean Frontend: Angular Backend: PHP, Laravel, Codeigniter
Mobile Developer & Unity Game at Engineering
January 1, 2022 - December 31, 2022
We created an application to organize office days, arrivals and departures, during covid. Created from scratch. Unity application to make construction simulations with temporary constructions to know how many days of delay the construction would have. All in 3D. Android: Kotlin, MVVM, Jetpack Compose, Clean, Flutter Ios: Swift, MVP, VIPER, SwiftUI, Uikit, Clean, Flutter Unity: C#, Blender
Team Leader & Full Stack at Rextart
June 1, 2019 - May 31, 2022
We worked on projects for Enel and Tim employees. And also on a dynamic application, to change the design depending on the backend. Created from scratch. Android: Java, MVC, Kotlin, MVVM, Clean, Flutter Ios: Swift, MVVM, Viper, Clean, SwiftUI, Uikit, Flutter Frontend: Angular, VueJs Backend: Java springboot, Spring
Python & C++ Developer at Lab Consulence
January 1, 2019 - December 31, 2019
Study and creation of a code to be inserted into police radars to detect speeding cars and issue fines depending on the license plate. Python, OpenCV, C++, TensorFlow, Arduino, Radar
Android Developer & Full Stack at Aubay
May 1, 2018 - May 31, 2019
We work on banking applications. Android: Java, OpenCV, Vuforia Frontend: Angular, Boostrap Backend: Java spring
Team Leader & Full Stack & Unity Game at Qode
July 1, 2016 - February 28, 2018
We work on different projects, such as social projects, stock market projects, gym projects, and video games. Created from scratch. Android: Java, Kotlin, MVVM, Clean Ios: Swift, MVVM, Viper, Clean Unity: C#, Blender Frontend: Angular Backend: C#, .NET, C++
Team Leader & Full Stack at VineyardClub
January 1, 2015 - June 30, 2016
Applications for employees and customers, for buying and selling wines, tracking management, stock and employee control. Created from scratch. Android: Java, Kotlin, MVVM, Clean Ios: Swift, MVVM, Viper, Clean Frontend: Boostrap, Html, Css, jQuery, Javascript Backend: Php, Codeigniter, Laravel, Symfony
Mobile Developer at Generation Y
January 1, 2014 - December 31, 2014
We work on different projects, almost always for virtual stores. Created from scratch. Android: Java, MVC Ios: Swift
Mobile Developer at Goomena
August 1, 2013 - January 31, 2014
Maintenance and creation of new features for a dating app. Android: Java, MVC Ios: Swift
Android Developer at Eme Apps
February 1, 2013 - July 31, 2013
• Development of a social application focused on content sharing and integrated advertising. • Technologies: Java (Android)

Education

Computer Engineering at UNED
January 1, 2012 - January 1, 2018

Qualifications

Flutter Curse
January 11, 2030 - March 31, 2026
C# Backend, .Net & Blazor Curse
January 11, 2030 - March 31, 2026
Java Backend Developer Curse
January 11, 2030 - March 31, 2026
Unity Curse
January 11, 2030 - March 31, 2026
Android Developer Curse
January 11, 2030 - March 31, 2026

Industry Experience

Software & Internet, Gaming, Professional Services, Education, Computers & Electronics, Telecommunications, Media & Entertainment