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Alejandro
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Work Experience
.Net Maui Mobile Engineer
Apr 2024 – 0
Salem Media Group
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Development and maintenance of over 70+ mobile apps (radio, and streaming). Focused on cross-platform (.NET MAUI), CarPlay/Android Auto integration, and media streaming.
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- Led the design and development of cross-platform applications using .NET MAUI, ensuring seamless performance on Android and iOS.
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- Built custom audio players, streaming features, and integrations with Apple CarPlay and Android Auto.
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- Implemented robust state management, background playback, and synchronization between app views.
Mobile Engineer (Contractor for U.S. clients)
Aug 2019 – 0
Excel Nearshore
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Providing mobile engineering services for U.S. clients. Contributed as a mobile development specialist for major clients including Salem Media Group, ensuring reliable app delivery and ongoing technical support.
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Responsibilities:
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- Participated in full software lifecycle: design, development, QA, and maintenance.
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- Coordinated directly with U.S. teams to ensure feature alignment and timely releases.
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- Provided long-term maintenance and performance optimization for live applications.
Android Engineer
Aug 2019 – Apr 2024 · 4 yrs
Salem Web Network
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- Built native Android applications in Java/Kotlin, ensuring scalability and reliability.
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- Optimized performance and improved UX/UI responsiveness.
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- Integrated REST APIs, Firebase, and Google Analytics to enable real-time data and advanced tracking.
Mobile Engineer
Jan 2017 – Aug 2019 · 2 yrs
Go-Labs
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Worked on hybrid and native mobile projects for top Costa Rican and international clients including Denny’s, Coopelesca, Conelectricas, MyPlanet, Arizona Tile, and Dos Pinos.
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Key Achievements:
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-Developed hybrid and native mobile apps using React Native, Swift, and Java.
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- Integrated Firebase/Firestore for real-time synchronization.
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- Collaborated in UX design and backend integration for complete mobile solutions.
Mathematics Tutor
Jan 2017 – Nov 2018 · 1 yrs
Universidad Técnica Nacional
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Tutor for courses:
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- ISW-113 DISCRETE MATHEMATICS
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- ME-002 GENERAL MATHEMATICS FOR ENGINEERING
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- ME-003 CALCULUS I
Skills
Backend Development
Java, Inyección de dependencias, Retrofit, Modelo-Vista-Controlador (MVC), Firebase, Desarrollo de software, C#, Node.js, .net framework
Mobile Development
Aplicaciones móviles, Kotlin, Desarrollo de Android, iOS (Swift, Objective-C), Android, Ios, React native
Data Science & Analytics
Matemáticas, Cálculo, XML, Estructuras de datos, Google Analytics
Frontend Development
Modelo-vista-presentador (MVP), Modelo–vista–modelo de vista (MVVM), JavaScript, React.js
Soft Skills & Leadership
Clases de repaso, Clases particulares a compañeros, TOEIC B2 certified
Content & Communication
Medios de streaming, Radio
Tools & Software
Maven, Git
Databases & Storage
Cloud Firestore, SQLite
Project Management & Agile
Scrum
Marketing & Growth
Google Ads
Business & Finance
Facturación
APIs & Integration
Transferencia de Estado Representacional (REST)
Embedded & IoT
Arduino
Cloud & Infrastructure
Linux
Education
Diploma in Information Technology · Universidad Técnica Nacional
Bachelor's degree Software Engineering · Universidad Técnica Nacional
Licenses & Certificates
AWS Fundamentals: Going Cloud-Native
Server-side Development with NodeJS, Express and MongoDB
TOEIC B2 Certified
Aptech Certified C++ Programmer
Aptech Certified Junior Software Engineer
Aptech Certified Web Designer
Languages
Spanish, Native
English, Native
Japanese, Professional
Why anonymous?
Alejandro is exploring opportunities confidentially through TotaMatch. We only share information relevant for an initial assessment here. Upon mutual interest, a personal introduction with full name, portfolio, and contact information will follow.
Contact Alejandro
Alejandro remains anonymous until there is mutual interest. We ask Alejandro whether they want to meet. No strings attached. You'll hear from us within 48 hours.