changsheng chen

co-founder and chief executive officer

About

Co-Founder and Technology Director at Shanghai Cenput Network Technologies Co. Ltd.

Country

china

City

shanghai

Industry

telecommunications

Skill

telecommunications, sdh, nms, software engineering, agile project management, tl1, dwdm, tmf corba, software design patterns, oracle, utran, 3gpp iub, dct2000, lte, c++, system architecture, applied mathematics, test automation, testing tools, web development, open source software, clearcase, clearquest, winrunner, loadrunner, silk, cloud computing, java, leadership, ios development, android development, mobile internet

Experience

co-founder and chief executive officer

shanghai university

co-founder and technology director

shanghai cenput network technologies

2016-8 - Present · 10 yrs 2 mos

si and engineering service manager

coriant, inc.

2013-7 - 2014-2 · 8 mos

1 Lead team to complete new NBI interface - TL1 for DNX, 33 features, more than 200 TL1 commands; 2 Developed TMF CORBA Agent prototype to integrate TNMS products to SilvxManager

department manager

sycamore networks

2008-7 - 2013-6 · 5 yrs

* Participated in almost all products in SDC, from transport network to mobile broadband network. * 1) Lead team to develop 3GPP WCDMA/UTRAN simulators based on DCT2000 platform (catapult, now IXIA, P400, M500), which included the emulators of NodeB/UE, RNC, SGSN/GGSN; This prototype was developed by one British company. * 2) Lead team to develop and maintain SILVX OSS products * TMF CORBA, TL1, SNMP, XML/CORBA, which provide different NBIs for Sycamore NMS * SilvxManager; * 3) Developed new features on SilvxInsight 5.0 * one network model, plan and design tool, implemented by C++/C# on VS2005; * 4) Lead team to complete SI (system integration test) for SilvxManager, and develop the tools used within company, e.g. LEMS and TMS, based on WEB infrastructure * Groovy on Grails.

senior engineer

guoxin lucent technologies network technologies co., ltd.

2000-3 - 2004-5 · 4 yrs 3 mos

* Responsible for performance testing and tunning, including cocurrent testing, robust testing, volume testing, stress testing and load testing * Responsible for functional testing of Integrated NMS of DWDM and NetMaster (resource management) * Provided technical supports and on site supervision of NetMaster in Shenzhen Telecom of China * Developed automation test scripts and data generation scripts for performance testing. * Using Winrunner, LoadRunner.

back-end technology director

shanghai youngtone technologies

2014-3 - 2016-7 · 2 yrs 5 mos

YoungTone is one high technologies Inc. focused on Artificial Intelligence (Text To Speech, Automatic Speech Recognition) and online educations. Develop, construct and maintain the web site with millions of clicks per day;

division manager

guoxin lucent technologies network technologies co., ltd.

2004-6 - 2006-6 · 2 yrs 1 mo

* The division manager of NetGuard1 * Lead the team to do R&D, Pre-sale, Market and Services of several products. * The products include Multiple-vendors Integrated Transport Network Management System(NetGuard-SDH, NetGuard-WDM), DRM - Dynamic Resource Management (Synchronize the data from NMS/EMS/NE)，Integrated Fault Management System, Web Portal of IDC etc. * Lead team to win and complete the first overseas contract of GXLU, the first DRM contract;