freiberufler Android Mobile Developer auf freelance.de

Android Mobile Developer

offline
  • 95€/Stunde
  • 40474 Düsseldorf
  • Weltweit
  • en  |  de
  • 12.11.2018

Kurzvorstellung

Expert in developing Android applications, both client-side and server-side.

Ich biete

Projekt‐ & Berufserfahrung

Mobile Consultant
Vodafone Group Services, Dusseldorf
4/2008 – 3/2014 (6 Jahre)
Telekommunikation
Tätigkeitszeitraum

4/2008 – 3/2014

Tätigkeitsbeschreibung

Java development for mobile portal system with millions of users. Worked as freelance consultant at client locations with global team using agile methodology. Construction of mobile web, android, and backend systems supporting multiple languages and currencies in various regulatory environments.

* Development and Support of Vodafone Live!, the premier Vodafone mobile web offering, Vodafone Discover, Vodafone Landing Page, and Vodafone Roaming Page.
* Designed and developed Java J2EE system running on JBoss, backed by PL/SQL stored procedures in Oracle, with B2E systems written in GWT.
* Wrote detailed Apache mod_rewrite configurations for mobile device header enrichment of User-Agent and Vodafone-specific device headers.
* Created XSL files producing device-specific layouts in WML, HTML, HTML5, CSS, and Javascript in multi-lingual environment in the Spring framework.
* Integrated backend services to front-end applications in iOS, Android, Blackberry, and Windows Phone for various country markets.
* Implemented REST protocols to connect to application servers to authentication, authorization, age verification, content, video, billing, and game serivces.
* 24x7 4th-level support responsibilities for emergency software patches in coordination with operations and country delivery teams.

Ausbildung

Bachelors Computer Science
(Ausbildung)
Jahr: 1999
Ort: The University of Texas at Austin

Qualifikationen

Specialising in Android, HTML5, Javascript, and Mobile Java development.

Über mich

Obtained several patents concerning architecture and design of custom router used in high-security applications over a wireless backhaul. Patents awarded and applied for include:

US Patent 7818790, Router for use in a monitored network
US Patent 7926090, Separate secure networks
US Patent App 12/396616, Remote secure router configuration
US Patent App 12/396608, Hierarchical Secure Networks

Persönliche Daten

Sprache
  • Englisch (Muttersprache)
  • Deutsch (Grundkenntnisse)
Reisebereitschaft
Weltweit
Arbeitserlaubnis
  • Europäische Union
  • Vereinigte Staaten von Amerika
Profilaufrufe
1141
Alter
46
Berufserfahrung
23 Jahre (seit 1999)
Projektleitung
13 Jahre

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