Responsible for full implementation of native iOS and Android group of “adverts catalogue and publisher” applications (boat24.com, boat24.ch, caravan24.ch). The applications are highly customizable (Resources, Form views, Settings, etc) from a server as management the management of user accounts. RSA encryption for security sensitive data and highly reusable/portable code.

Localina AG was a tech startup that developed and marketed an innovative multi platform reservation management solution for restaurants and other small businesses. As co-founded Localina AG and CTO, I was responsible for product development including development strategy, server, mobile solution and integration API’s in a 5 person development team plus near shore development. In June 2012 we sold Localina AG to local.ch in an extremely successfully exit point.

Back in 2006 I started as Symbian mobile developer for the company product BeeTagg Reader, later on as a cross platform I also became responsible for other platforms (J2ME, Palm, Android, iOS, Blackberry, Brew) as for cross platform components in AnsiC and Java. As cross-platform development grows into our main competence I start to design/manage mobile cross platform application (External Projects and Company Products).

Maintenance, documenting, bug fixing/refactoring a C++ application for mobile phones (Symbian OS). The application is a Virtual Machine (Engine) that’s permit develop strong mobile phones application with the combination between JavaScript and a XML language based, using this “engine” to interpret it. The application including also a system for synchronization between the phone and a server that permits update the JavaScript/XML files in real-time (ex: can be used to change the user interface or the content of the user interface).

- Implementation of new function in .Net compact framework for pocket PC to read and detect Serial Port GPS Device, C# language. - Develop ftp and http download functionalities for .Net compact framework application, C# language. - Develop a XSL, XML, CSS, JavaScript, Java2EE and JSP based web-application. - Maintenance of server side web-application for JBoss and WebSphere servers using Hibernate, J2EE, SQLServer, Informix, JAAS, etc.. - Application migration from Sybase to Postgre DB server - Tranfering, developing, maintenance and documenting a C++ for HP-UX Infineon Application to control all memory wafer/chips production process and Infineon clients’ data searching from Evosoft to Critical Software.

- Maintenance and introduction of new functionalities to a Series 60 C++ Application. Applications to control and display presentation with the help of a projector and IrmaDevice, with Bluetooth communication between the mobile device and IrmaDevice. - Develop a proper UI view with all the functionality: Open, Send, Save, Delete, Select All and create a cache on the Mobile terminal for previews created from the presentation saved on IrmaDevice. - Development of a multi-languages dictionary and translator in Java (J2ME) for Symbian OS 6.2 (Nokia Communicator). - Development of an application for synchronization in real time between a web application (TeamWorx) to communication, allotment of resources and centralization of information (calendar events, contact, quick messages, etc). GPRS connections between application and the server to synchronization. Application developed in Java MIDP 2.0 and Mobile Messaging API (JSR-120). Build all server side to communicate with the application, using HTTP protocol and Java. - Development of a Gateway for a GSM/GPRS Modem. To send text SMS, PDU (smart SMS) SMS and data Call’s. The Gateway works based in order through socket connections to the server. Program developed in C language using AT-Commands to “speak” with the modem. -Create server side functions to do the gateway requests.

- Program to change messengers between register users, across one server (chat client). - Artificial Intelligence System to determinate the best path to a mail-man. - Artificial Intelligence Program to determinate the max of a complex function without calculating all the possible values based in Hill Climbing and Simulated Annealing Algorithms. - A shared data base and user interface to a group of institute of beauty.