Ji Ran

Software Senior Engineer (Distinguished Member of Technical Staff) @ Avaya

About

SSCA Certification (SIP School Certified Associate), March, 2013

Country

United States

City

Denver

Industry

Telecommunications

Skill

SIP, Telephony, Unified Communications, VoIP, H.323, IP, Call Processing, Telecommunications, Ethernet, Wireless, Software Development, Linux, Integration, TCP/IP, Agile Methodologies, Unix, Session Initiation Protocol (SIP)

Experience

Software Senior Engineer (Distinguished Member of Technical Staff)

Avaya

2012-1 - Present · 14 yrs 9 mos

Westminster, CO

Member of Technical Staff (Software Engineer III)

Avaya

2000-11 - 2011-12 · 11 yrs 2 mos

Westminster, CO

Software Developer on Avaya Aura Communication Manager (22 years) and Avaya Hybrid Cloud Gateway (Current). Have worked on CM’s various core projects - improving 18K massive h323 phone registration/recovery robustness and performance, h323 client security enhancement (Annex H/TLS), SIP Endpoints transfer/conference enhancement for Sequence Server, Contact Center call routing integration with 3rd party vendor (Afinity), CM cluster CC Service Observe Feature, Mega ACD Aura interactions (AAAP link establishment and recovery) and Hybrid CCElite/Cloud Gateway.

Software Engineer

Carrier Access Corporation

1999-2 - 2000-11 · 1 yr 10 mos

Boulder, CO

Software developer on D1/D3 E1/E3 multiplexer

Education

Colorado State University

Electrical and Computer Engineering

1997 - 1999 · 2 yrs

Work in ECE Electromagnetic and Remote Sensing Weather Radar lab as a Research Assistant. Build Neural Network simulator to do weather forecast through MATLAB.