Freelancer profile translated to English.

Description

Android Engineer specialized in Kotlin and modern development with Jetpack Compose. I primarily help clients turn ideas into real products, from MVP to more scalable solutions.

I focus on building clean, well-structured, and maintainable applications, paying attention to both user experience and technical quality. I have experience defining architecture, developing lightweight APIs, and guiding clients in key product decisions.

I stand out for my clear communication, autonomy, and ability to understand business needs and translate them into efficient technical solutions.

Industry field of expertise

Languages

Spanish
Native or bilingual
English
Fluent

Workplace preferences

Remote only

Primarily works remotely

Backbase
Android engineer
TECH
July 2024 - January 2026 (1 year and 6 months)
Madrid, Spain
Architected and developed a highly customizable Android SDK for the wealth management vertical
using Kotlin, ensuring scalability and long-term maintainability across multiple client
implementations.
Led the migration from XML-based UI to Jetpack Compose, defining architectural guidelines and
mentoring engineers during adoption.
Collaborated with cross-functional teams (backend, product, design) to adapt evolving client
requirements into scalable technical solutions.
Contributed to modular architecture improvements to enhance reusability and reduce technical
debt.
Kotlin Android SDK
Sinch
Mobile Technical Lead
TELECOMMUNICATIONS
September 2023 - April 2024 (7 months)
Madrid, Spain
I led a team through the initial phases of a new app release, focusing on resolving communication challenges, fostering organization, and ensuring stability. Beyond addressing architectural changes, platform migrations, and penetration test preparations, I dedicated efforts to managing the app's stability. Simultaneously, I maintained a keen focus on user experience, striking a balance between technical robustness and an optimal end-user interface.
Android SDK Project Management Android Studio
Parques Reunidos
Mobile Product Owner
TRAVEL AND TOURISM
May 2022 - September 2023 (1 year and 4 months)
Madrid, Spain
Leading the mobile organisational challenges that come with digitalization, scaling and implementation of new products across the parks. Coordinate and guide resources from other groups (infrastructure, legal, procurement, etc.) through critical milestones. Taking ownership of the mobile technology to deliver on the product strategy, keeping track of a high-quality user experience. Applying top agile software engineering practices and adapting different methodologies to contribute to a high-performing team.
Coaching