Avaya
- Software Architect and Team Leader
Issy-les-Moulineaux
1994 - maintenant
Avaya - Nortel (IP Phones, Succession 1000 – VoIP Platform, Shasta – Service Switch), Belleville, Ottawa 11/2003-current
Role: Software Architect
Projects: SIP Proxy, SVLAN, IP Phones (8 years)
Tasks Performed:
§ Improved software architecture for threads/active objects, queuing, managing of small objects, and UI framework
§ Lead, hands-on (did performance tuning), software architect for Web Browser.
§ Lead software architect for VDI platform.
§ Team lead and hands-on (wrote ½ of the code) software architect for Java Script application enablement on SIP phones
§ Team lead and hands-on (wrote 1/3 of the code) software architect for IPv6 on SIP phones
§ Team lead and hands-on (code inspected all the code) IP Telephony architect for the new 1200 IP phones
§ Implemented cache memory (Terminal Table) manager for BCM300 (Enterprise Small Business central office)
§ Gathered requirements and team lead SVLAN project
§ Prototyped SIP Proxy
§ Services and MPLS prime. Developed MPLS, applets and robustness test sweet on network processor
§ Team leader for network processor data path group, Frame Relay group and owner of routing on Shasta
§ Prepared and lectured network processor architecture and coding
§ Prepared Frame Relay training and wrote functional specification for Frame Relay traffic management (CAC oversubscription, traffic shaping and classes of service)
§ Supported GNPS (customer support) group
§ Delivered SIP Registrar (FS, HLD, coding, testing).
§ Delivered functional specification, high-level design, functional test plan, FIT plan and code for H.323 ARQ admission requests for H.323 Gate Keeper.
§ Completed FIT testing for SIP Redirect Server and delivered FIT document.
§ Designed, implemented Solid database keep-alive mechanism for Primary, Alternate and multiple Fail Safe SIP Proxy servers. Provided complete test plan for database synchronization mechanism and tested it.
• Fixed SIP Proxy problems for alpha phase.
Protocols: SIP, UNIStim, RTP/RTCP, IPv6, H.323, FR, SVLAN, VLAN(802.1p-q-x, 802.3, LLDP), Radius, Routing, MPLS, Frame Relay, FTP, TFTP, ICMP
Languages: UML, C++/C
Tools: Rational Rose, Tornado, Clear Case, Clear Quest
OS: VxWorks, LINUX, UNIX, SUN Solaris
Database: Solid