Alejandro P. freelancer experto en Java, BlackBerry, J2ME, Hibernate, C++

Alejandro P.

Freelance Sr. Mobile Dev

Ninguna calificación todavía

Valor hora:

USD 20,00

Programación y Tecnología

Habilidades (Máximo: 5)

Java BlackBerry J2ME Hibernate C++

Sobre mí
System Engineer

Passport from Argentine and Spain (updated)


SDK: BlackBerry / Android / Windows Phone 8
Titanium Certified Application Developer

JPA, Hibernate, JIBX, XMPP, LWUIT, WebServices

Languages: JAVA - J2SE -J2ME - C# - C/C++ - JavaScript - TCL - Pascal/Delphi - Prolog - SQL - XML

Design Patterns: MVC - MVP - MVVM

Databases: Oracle - MySQL - PostgreSQL - HSQL - Perst Lite - SQLite

IDE: Eclipse - NetBeans IDE - Android Studio - Visual Studio .NET - Borland C++ Builder - Borland Delphi - Titanium Studio

Research in 3D camera (Kinect) for PC - Microsoft SDK Kinect - OpenNI - SoftKinectic iisu

Tools : SVN - Git
Historia laboral
* DroidedMinds (Program Development): We develop Mobile Applications in Android, iOS and BlackBerry

Avanza Por Más -

* DevSpark (Information Technology and Services): Part of the development team for the JW Player SDK Android project.
My duties included analyzing requirements and estimating times.
HTTP Live Streaming (HLS): Video files played with this protocol by stream.
License validation logic: The SDK need to validate licenses so clients can use  the tool properly. Different license types management with encrypted keys by decryption and validation procedure.
Work with external dynamic .jar libs: Using a jar file that can be updated on application runtime. The dynamic jar lib makes the flexibility of development without recompiling and launching a new version in the market. Updates are made on the fly.
VAST ad into MediaPlayer (pre/mid/post roll, skip ads, pods).
Multiple qualities for MP4.
Multiple sources of video media.

Main technologies used were:
    - Native Android app developed with Android SDK
    - Live and OnDemand Streaming
    - Video Player
    - Flurry Analitycs
    - REST webservices
    - Fragments with the Android support package
    - AAR package files
    - Git
    - Gradle
    - VAST
    - Android Studio

One of my biggest achievements was to work with one of best companies in Video Playback. Work with the client offering new solutions.

Part of the development team for the Bell project.
My duties included analyze requirements and estimate times.
Development Android application working with several libraries.

Main technologies used were:
    - Native Android with Android SDK
    - NextPlayer library
    - REST web services
    - Fragments with the Android support package
    - Git.

One of my biggest achievements was to work with TV, Multimedia and Video streaming in mobile, latest trend in technology. Travel and work with the client offering new solutions.

* Freelance (Information Technology and Services): I developed the BlackBerry app ENFOCAR.ME (
App World BlackBerry -

I developed the application Smart Travel Planner for Android, BlackBerry and J2ME devices.
App World BlackBerry -
Google Play -

* Megatrans S.A. (Information Technology and Services): I’m maintaining Hardware and Software in different cities.

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