SM

Saul Martinez

Available to hire

Android developer experienced in building internal and mission-critical mobile solutions for government and private sector. Skilled in Kotlin, Jetpack Compose, Clean Architecture, Firebase, and REST API integration.

About

Android developer experienced in building internal and mission-critical mobile
solutions for government and private sector. Skilled in Kotlin, Jetpack Compose,
Clean Architecture, Firebase, and REST API integration. Also building shared business
logic using Kotlin Multiplatform to reuse code across Android and iOS, with backend
experience in Spring (Java/Kotlin) and automation using Python.

  • 15 years' experience
  • Joined October 2025

Languages

  • Spanish; CastilianFluent
  • EnglishIntermediate

Industry experience

  • Software & Internet
  • Government
  • Education
  • Professional Services
  • Other
  • Telecommunications

More experts in Santa Tecla, El Salvador

Work experience· 17 roles

Android Developer · Dirección General de Aduanas de El Salvador (Ministerio de Justicia y Seguridad Pública de El Salvador)Jul 2023 – Present · 3 yrs 5 mos

Led Android app development across multiple domains to improve customs cargo processing; built a mobile app with API integration and persistence, focusing on reliability and user flow.

Android Developer · Ministerio de Justicia y Seguridad Pública de El SalvadorJul 2023 – Present · 3 yrs 5 mos

Led the development of Android applications. Developed augmented reality applications for events. Implemented biometric development initiatives for mobile platforms.

Android Developer · Ministerio de Justicia y Seguridad Pública de El SalvadorJul 2023 – Present · 3 yrs 5 mos

Led mobile development projects from inception to deployment. Developed internal Android applications for Ministry use. Managed biometric development initiatives for mobile platforms. Developed backend systems using Java Spring and Kotlin Spring frameworks.

Android Developer · Ministerio de Justicia y Seguridad Pública de El SalvadorJul 2023 – Present · 3 yrs 5 mos
Android Developer · Ministerio de Justicia y Seguridad Pública de El SalvadorJul 2023 – Present · 3 yrs 5 mos
Mobile Developer / Android Developer · Tapps S.A. de C.V.Jun 2023 – Oct 2025 · 2 yrs 5 mos
Android Developer · Dirección General de Aduanas de El SalvadorJun 2023 – Oct 2025 · 2 yrs 5 mos
Android Developer · Dirección General de Aduanas de El SalvadorJun 2023 – Oct 2025 · 2 yrs 5 mos

Education· 6

Bachelor's degree in Computer Engineering · Francisco Gavidia University2014 – 2020
· Francisco Gavidia University2009 – 2013
· Francisco Gavidia University2014
Bachelor's degree in Computer Science · Francisco Gavidia University2009 – 2013

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