ronen riesenfeld

Designed and developed systems with Inscriber RTX (COM/IPS); these systems display graphics and animations for real time TV broadcasting. The systems manage statistics and field events as well as broadcast information about the game or sport. Thanks to our systems the transmission time was improved in 85%.

* Performed consulting services related to Wireless Prepaid and Intelligent Networks solutions * Project manager for prepaid and intelligent network migration projects. * Legal representation of the company for government accounts as well as participation in biddings. * Provided technical pre-sales services to potential customers in the North America and Latin America regions. * Performed functional analysis of new customer requirements. * Managed, maintained, and troubleshot Convergin’s solutions in the North America and Latin America regions. * Designed and generated custom reports and assisted in the information analysis. * Created and delivered customer specific training sessions. * Migrated prepaid systems graphical interfaces from ASP and COM to Weblogic JSP and Java. * Created Web Services for the system’s interfaces with the SOAP protocol. * Developed the graphical interfaces of the company’s products in a rapid and efficient way..

Designing and developing the front-end and the X-based graphical user interface with video and Open GL graphics. The developments were in C++, Motif, ViewKit and X-Windows System. The systems generate statistics and diagrams about players of different sports.

Developed and implemented web based solutions for the financial sector, including an Information Distribution System and a Money Transfer System.

* Create technological and applicative design of new functionality in 3-tier. * Designed, developed and maintained new and existing COM objects of the Point of Sale (POS) application. * Designed and developed data models using MS-SQL 7.0 and 2000. * Wrote store procedures, triggers and views. * Created reports for decision making and transactions using Crystal Reports. * Added internationalization to the system.

* Coordinated and directed a team of ten persons in charge of developing IT solutions for the company departments. * Enhanced the company process of requesting satellite lines as well as the travel system. * Developed 3-tier Internet/Intranet applications using DCOM/COM, ASP, XML, JavaScript and VBScript.

* Definition of strategies to integrate new technologies in school. * Managed the budget of the innovation technology department. * Strategic planning for the replacement of the entire voice and data networks as well as the project supervision. * Strategic planning for the migration of the collaborative services. * Creation of a new technological innovation department and defined its structure. * Defined the mission and objectives of the department and participated in the balanced scored card definition. * Defined IT policies and procedures to be implemented thought-out the school. * Implemented new online services such as eLearning rooms, tickets and the intranet * Lead the implementation of the BYOD program and several other online services (tickets, eLearning, etc.).

* Designed the end to end architecture for a Service Broker solution * Provided consulting services on network convergence, billing, policy controller and VAS solutions to customers in Canada, US, the Caribbean and South America. * Worked directly with the customer during planning, implementation and delivery of the solution. * Integrated online billing solutions to CDMA (Win), UMTS (Camel) and LTE (Diameter) networks. * Designed and documented solutions, implementation steps and acceptant tests procedures. * Creation of test matrices for telecom services. * Customized Diameter Interfaces for integrations with GGSN, SPGW and DRA. * Developed Diameter extensions, Java store procedures, SIP services and SIP/Parlay Interworking modules.