Jose Pareja
Buenos Aires
Summary
Passionate Android developer focused on building modern, high-quality mobile experiences using the latest tools and trends. Always looking for ways to improve UI performance, and team workflows, whether through Compose migrations, smarter architecture, or better testing practices. Skilled in Kotlin, Jetpack Compose, and third-party integrations, with a strong eye for UX and clean, maintainable code.
Overview
3
3
years of professional experience
Work History
Android Developer
Banco Hipotecario
03.2024 - Current
- Reduced UI waiting time by analyzing API latency with Android Studio’s Network Profiler and implementing parallel requests using Kotlin co-routines.
- Modularized the app and led the migration from XML to Jetpack Compose on a per-module basis. Reduced app size and improved reusability by creating a shared 'Core' module to centralize common composables.
- Implemented Broadcast Services to manage the app’s 'Discrete Mode', automatically hiding account balances when multiple faces are detected on screen.
- Introduced early documentation workflows for new features using Draw.io diagrams, and initiated a unit testing best practices guide to align and support the Android team’s development standards.
Mobile Developer
GMS SA
08.2022 - 03.2024
- Integrated Mercado Pago SDK to support in-app payments for booking and reserving medical appointments.
- Developed TOTP-based authentication to securely verify the delivery of medical prescriptions and medications.
- Implemented Geocoder-based location tracking to monitor and display real-time routes of medical transport carriers.
- Integrated Firebase Cloud Messaging (FCM) to enable push notifications for status updates and transport coordination.
- Migrated a whole Native Android app to a Flutter app.
Android Developer Intern
Alkemy
06.2022 - 07.2022
- Development of NGO in Kotlin Android by using CLEAN architecture and SOLID principles.
- Migration of MVP to MVVM pattern.
- Learnt to work in a team with agile methods.
Education
Bachelor of Science - Information Systems
University of Buenos Aires
Buenos Aires, Argentina12-2025
Bachelor of Science - Business Administration
University of Buenos Aires
Buenos Aires, Argentina03-2021
Skills
- Object-oriented programming
- Code refactoring techniques
- App architecture planning
- Bug resolution
Languages
English
Advanced (C1)
Spanish
Bilingual or Proficient (C2)
French
Intermediate (B1)
Timeline
Android Developer
Banco Hipotecario
03.2024 - Current
Mobile Developer
GMS SA
08.2022 - 03.2024
Android Developer Intern
Alkemy
06.2022 - 07.2022
Bachelor of Science - Information Systems
University of Buenos Aires
Bachelor of Science - Business Administration
University of Buenos Aires
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