Senior-Lead Mobile Developer

Managed and delivered end-to-end native Android solutions for diverse
international clients, specializing in architectural refactoring and modernization
of mobile products.
Architected robust app structures from scratch using Clean Architecture.
Consulted enterprise clients on shifting from monolithic legacy codebases to
highly efficient Modular Programming.

Android & Embedded Software Developer specializing in low-level platform
communications, hardware integration, and legacy environments.
Spearheaded the development of a low-level communication algorithm for
smart utility meters (Enel Endesa project), leveraging a strong background in
Telecommunications Engineering.
Utilized the Android NDK (C/C++) to bridge low-level firmware protocols with
the Android framework, optimizing memory management and hardware data
transfers.
Maintained structural application workflows utilizing Java, MVP architecture,
and established continuous integration tracks with early GitFlow
methodologies.

Senior Software Engineer managing native Android systems for high-traffic
public administration infrastructures and Tier-1 insurance companies (Agencia
Tributaria and Línea Directa).
Engineered scalable features capable of handling massive seasonal traffic
spikes (such as national tax campaigns) without performance degradation.
Maintained and modernized critical, large-scale infrastructure built on
enterprise Java, refactoring code components to introduce stable structural
patterns.
Implemented native database solutions using SQLite and Realm Database,
maximizing local data performance and securing sensitive user information.

Android Engineer focused on rapid delivery and architectural structuring of
native mobile applications for diverse commercial clients.
Designed robust application layouts from the ground up, utilizing Kotlin and
implementing clean asynchronous data streams with Coroutines.
Integrated advanced modular practices to separate business logic, shifting
production environments smoothly from MVP to early MVVM architecture.
Collaborated closely with UI/UX teams to build smooth, fluid custom
components using Android Jetpack components and material design
guidelines.

Senior Android Consultant deployed on high-impact, large-scale projects for
major European financial and aviation institutions (including Vueling Airlines).
Led extensive migration initiatives, successfully refactoring monolithic
legacy Java codebases into modern Kotlin ecosystems with zero production
downtime.
Implemented reactive programming flows and drove the architectural shift
toward structured Clean Architecture and MVVM patterns.
Managed complex API integrations with Retrofit and established
comprehensive unit testing strategies using JUnit to guarantee transaction
security.
Enhanced development velocity by optimizing multi-module Gradle
dependency management and ensuring strict code quality indicators via
SonarQube.

Part of the Core Mobile Engineering team at Finwave, delivering highperformance, enterprise-grade native Android solutions for tier-1 clients across
Europe.
Architected and delivered core, high-security features for complex Insurance
and Workforce Management (Staff Management) applications using Kotlin and
Jetpack Compose.
Spearheaded the optimization of multi-module Gradle dependency
management, significantly reducing local compilation and CI/CD build times
across diverse feature modules.
Enforced strict code quality, stability, and security standards by integrating
SonarQube metrics and automated testing pipelines via Bitrise.
Collaborated within an agile, international ecosystem, implementing scalable
Clean Architecture (MVVM/MVI) patterns to ensure long-term codebase
maintainability.