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Software Developer Development

Miami, Florida, 33156, United States
October 12, 2016

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Rodolfo Díaz Ceballos

**** ** ** *** ****, Miami, 33156

Phone: 786-***-**** Email:

Sr. Mobile Developer

Accomplished Software Developer who is able to create mobile applications for android and IOS operating system platform, and web applications using .NET and Java technologies. Extensive background in developing applications based on customer specifications recommending application changes to make more efficient programs and upgrading existing apps to make them more useful.

Technical Skills include:

Mobile Development

System Programing

Test Driven Development






Web Development

Visual Basic









Professional Experience

Veterinary Mart corp. -- Hollywood Miami, FL

Software Developer / Android Developer, web developer (c#, javascript, angularjs) 08/2016 - now

Upgraded and maintained an application. (Gogotab) developed in Android


Optimization and modication the android application.

oCreating new versions.

web development system EnsureYourRent

Veterinary Mart corp. (Software firm providing solutions to the banking industry) -- Miami, FL

Software Developer / Analyst, 12/2015 to 02/2016

Upgraded and maintained an e-commerce site ( developed VB.NET 4.0 (ASP), MS SQL Server 2012 and Microsoft Azure technology.


Optimization of the website code based.

oRefactored code based to improved performance.

oRemoved duplicate code.

Development of the new feature.

oImplemented PayPal module.

Modification to the User Interface.

oImplemented new user interface using HTML, CSS and JavaScript.

Ezentis Technology S.L. (Full-service regional bank) – Madrid, Spain

Sr. Software Developer, 07/2014 to 07/2015

Developed new versions of native android mobile application NaventoWFM

oThe application was heavily used by telecommunication systems technicians in Latin America to control tasks assignments. The application features included: push notifications, geolocation, fragments, web server, pdf, SQLite, crash report.

Implementation of a chat in the mobile application NaventoWFM using OpenFire

Developed of the new version of NaventoWFM 2.

o Improving the design and implementation, using Material Design, Android Studio, Gradle, among others.

FreeLancer, San Sebastian, Spain

Software Developer, 01/2014 to 07/2014

Developed Mobile apps.


Developed Android Augmented Reality application using VUforia for the recognition of the nomenclature of US dollar bills for blind and visual impaired.

Developed Android application and iOS application for book purchases in different markets, the reserved merchandise personally would collect and payment was selected (Mobile commerce).

Developed Android application to facilitate water polo training (control teams, players, plays both attack and defense).

Resultado Concepto S.A., San Sebastian, Spain

Mobile / Development, 02/2012 to 11/2013

Developed Mobile apps.


Android application development for tablets, which allow dynamically advertising for the company catalogs LANIK, including templates, photos, text and generating a pdf for publication.

Android application development augmented reality catalogs, company LANIK, allowing show videos, links to websites and 3D objects on the printed photos in its advertising catalogs.

Creating an electronic tire shop (reservation only) for the company Gityres. The app was developed using Phonegap in Google Play and App Store.

Developed an application in C# to convert document pdf in HTML, and automatic generation on mobile applications for Android, iOS and Windows phone for handling these documents.

Practice Area School, San Sebastian, Spain

Teacher, 02/2012 to 07/2012

Teaching IT courses.

Crystal Report for user.


Object Oriented programming in C#.


Ministry of Computer and communications, La Habana, Cuba

Software Developer / Analyst, 02/2000 to 05/2009

Analysis Module Programming and accounting, financial management and ERP collections and payments using Visual Basic 6, SQL Server 2000 and Access 97.


Analysis and implantation of modules of general accounting and inventory.

System installation and technical assistance to customers.

Development Bank for Tourism, La Habana, Cuba

Software Developer / Analyst, 01/1998 to 02/2000

Management and development of a system of banking management in Visual Fox Pro.


Development and maintenance of the installed banking system.

Central University of Las Villas, Villa Clara, Cuba

University Professor, 07/1992 to 07/1997

Assistant teacher. Results:

Higher Mathematics III.

Statistics and probabilities.




Akain Ikastetxe School – San Sebastian, Spain Master Programmer Analyst 2011

Nazaret Zentroa – San Sebastian, Spain Java Application development, 2010

Central University of Las Villas – Villa Clara, Cuba Mastar in Applied Computing, 1997

Central University of Las Villas – Villa Clara, Cuba Lic. Cibernética-Matemática, 1983

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