jeff levin

* Equity Trading Systems * As project leader, developed and supported proprietary equity trading system. * Lead team effort to redeploy a high performance trading engine, on a SUN Platform, in C language. * Designed and implemented shared memory tables for increased message throughput. * Designed and implemented X.25 line handlers in C and TAL. * Designed and implemented a proprietary in-house exchange and a SYBASE symbol master and libraries.

* As a senior technical leader deployed proprietary message switch to 3 customers. The Logica Transaction Director * LTD) software is a proprietary, high performance message switch. * Defined customer user requirements and co-wrote user and technical specifications. * Developed detail design and implemented product software. * Acted as a technical liaison between client and development staffs. * Redesigned LTD software for product reliability. ; * Developed modular interface for the LTD database.

* Designer of a 3270-bisync-communication interface to provide third party vendor services to a PC financial based * stock market product (SHARK). * Coordinated third party vendor and marketing efforts for new services. ; * Designed and implemented a report subsystem to measure internal communication usage to help monitor * network growth.

* Evaluated Value Added Networks and private network alternatives. * Evaluated terminal emulators for PRONTO and Micro Business system products. * Developed Front End Processor to access Tymnet Public Network (X.25). * Designed and coded and online diagnostic capability. * Designed and coded remote PC novram update and verify capability. * Specified a file transfer switching capability for PC. * Designed and implemented a data exchange for direct reporting banks.

Designed a search utility, a cable mailgram utility to pad and format messages for local node delivery and redesigned communication and switch supervisor.