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Daniel VentoDV

Daniel Vento

Android Kotlin Consultant | Complex Apps & SDKs

560 €/jour
5 projets
Valencia, ES
8-15 ans

Délai de réponse moyen : 1h

À propos de Daniel

I help companies build, modernize and scale complex Android apps and SDKs when in-house teams hit architectural, performance or delivery bottlenecks.



I work as an external Android consultant, supporting teams that deal with:

•large or legacy Android codebases

•internal or public SDKs

•Bluetooth / IoT integrations

•mission-critical or regulated environments

•teams that need senior technical direction without hiring full-time



What I usually do:

•Design and refactor Android architectures (Clean, modular, data-driven)

•Build and harden Android SDKs and internal libraries

•Lead complex migrations (legacy → modern stack, XML → Compose, Java → Kotlin)

•Unblock teams on performance, stability, memory or BLE issues

•Act as temporary technical lead or senior consultant for Android teams



Background:

•7+ years working on Android apps and SDKs

•Experience in healthcare, finance, telecom and critical systems

•Strong focus on Kotlin, Jetpack Compose, BLE / IoT and maintainable architectures

•Used to working with distributed teams and long-term B2B contracts



Engagement model:

•B2B contracts (EU / US)

•Remote-first

•Short or long-term collaborations



If you need an external Android specialist to solve hard problems without onboarding a full-time employee, feel free to reach out.



Available for B2B Android consulting (EU / US, remote).
  • Espagnol

    Bilingue ou natif

  • Anglais

    Capacité professionnelle complète

  • Catalan

    Bilingue ou natif

  • Allemand

    Notions

En télétravail uniquement
Travaille majoritairement à distance

Expériences

  • DanVento
    Android Freelance/Contractor
    juin 2023 - Aujourd'hui (3 ans)
    • Working with international clients
    • Maintenance tasks, consultancy, development from scratch, etc
    • Development experience both with Apps and SDKs
    • European VAT number
    Android SDK Clean Architecture Testing Dependency Injection Team management
  • Insulcloud
    Principal Android Developer
    BIOTECHNOLOGIES
    juillet 2022 - novembre 2024 (2 ans et 3 mois)
    Principal Android Developer, working alongside iOS Principal Developer in an startup environment.
    - Define code development and work flows, Automation
    - Contribute and discuss product development roadmap
    - Definition and development of Android SDKs
    - BLE management
    - Contribution to UX/UI


    Tech stack: Android Studio, Kotlin, Java, Jira, SCRUM, Retrofit, MVVM, Firebase (Firestore, Auth, Crashlytics), Flow, Koin, MavenPublish, Kdoc/Dokka, AAR, Linux
    Bluetooth Low Energy Android SDK Team Leadership Dependency Injection Clean Architecture
  • Atos
    Mid Android Developer
    ENERGIE
    septembre 2021 - août 2022 (11 mois)
    - App architecture design and discussion
    - Building and maintaining native Android apps for military, pharmaceutical and energy industries.
    - Development from scratch, from common code base and bug fixing
    - Coordinate releases, bugs and features with the iOS team
    - Onboarding of new team members
    - Requirements elicitation
    - Task management and assignment
    - Google Play management
    - Firebase management Tech stack: Android Studio, Kotlin, Jira, Dagger-Hilt, Retrofit, MVVM, Firebase, Authentication methods, SSO, Analytics, Google Play Console, Linux, Android Security, Clean code, Clean architecture, Agile/SCRUM, Unitary tests, Azure DevOps, Github actions, Microsoft Teams.
    Retrofit Firebase Clean Architecture Kotlin Android SDK

Avis

5,0

sur 3 évaluations

José MaríaJM

José María

Proyectos Digitales Avanzados SL

Avis laissé le 03.10.2024

Estamos muy contentos con el trabajo de Daniel en el desarrollo de nuestra app para Android. Desde el inicio, mostró un gran profesionalismo y una excelente comprensión de nuestras necesidades. Su habilidad para implementar las funcionalidades que solicitamos ha sido destacable. La comunicación a lo largo del proceso fue clara y efectiva, lo que facilitó el desarrollo y nos mantuvo informados en todo momento. Apreciamos su dedicación y esfuerzo en cada etapa del proyecto. Sin duda, continuaremos trabajando con Daniel en futuras colaboraciones y lo recomendamos ampliamente para cualquier proyecto de desarrollo de software.
José MaríaJM

José María

Proyectos Digitales Avanzados SL

Avis laissé le 23.07.2025

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Formations

  • Master's degree, Artificial Intelligence
    Universidad Internacional Menéndez Pelayo
    2021
    Master's degree, Artificial Intelligence
  • Bachelor of Accounting
    Universitat Rovira i Virgili
    2020
    Bachelor's Degree, Accounting and Finance

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