Fei Yan Email & Phone Number

Hangzhou, Zhejiang, China

Working as software architect to support development team process including component level software design review and overall software based testing strategy monitor and execution. Support senior leaders for overall effort estimation for new architectural changes and work split, coach senior engineers for new architecture adaption and evolution.Working as part time software development coach for effective programming and efficient engineering practices to leverage engineers' daily… Show more Working as software architect to support development team process including component level software design review and overall software based testing strategy monitor and execution. Support senior leaders for overall effort estimation for new architectural changes and work split, coach senior engineers for new architecture adaption and evolution.Working as part time software development coach for effective programming and efficient engineering practices to leverage engineers' daily productivity, improving existing code refactoring, tools improvement, etc Show less

Hangzhou, Zhejiang, China

As area product owner, prioritize features from technical product managers and program managers, define release cycle content and do development team level assignments, help scrum masters and development engineers to collaborate with product/program managers regarding schedule, quality and priority concerns, ensure end to end delivery of our responsible software component's on time delivery with pre-defined criteria and definition of done.Support critical programs like customer… Show more As area product owner, prioritize features from technical product managers and program managers, define release cycle content and do development team level assignments, help scrum masters and development engineers to collaborate with product/program managers regarding schedule, quality and priority concerns, ensure end to end delivery of our responsible software component's on time delivery with pre-defined criteria and definition of done.Support critical programs like customer sensitive maintenance packages with high pressure and schedule targets, and support organization continual improvement initiatives. Show less

Hangzhou, Zhejiang, China

Act as the scrum master of our LTE O&M software management team to tranform our team into a feature team and self-organizing team; lead our development progress as key reviewers and software specialist to meet critical goals from changing market and business needs.• Lead and facilitate our agile transformation into real feature team per company vision and coach developers in the team to do things using scrum framework• Play a leader role in feature requirement analysis and… Show more Act as the scrum master of our LTE O&M software management team to tranform our team into a feature team and self-organizing team; lead our development progress as key reviewers and software specialist to meet critical goals from changing market and business needs.• Lead and facilitate our agile transformation into real feature team per company vision and coach developers in the team to do things using scrum framework• Play a leader role in feature requirement analysis and design discussions during monly scrum grooming and planning• Facilitate team's sense of clean code and agile engineering practice as a scrum master to improve long term code quality • Improve our overall quality as a quality engineer and actively participate in code review enhancement project Show less

Hangzhou, Zhejiang, China

Lead and coordinate the development and maintenance of LTE NESIM project for LTE manager project for release 4.0, 5.0, 5.5 and 6.0. Performed several critical requirements to support various project needs, collaborated with Indian and US team to ensure the pass of several key milestones for LTE OAM project, mentored and led the transition to Bangalore tool team.• Supported system experts and architectures to facilitate problem identification and root cause analysis such that several… Show more Lead and coordinate the development and maintenance of LTE NESIM project for LTE manager project for release 4.0, 5.0, 5.5 and 6.0. Performed several critical requirements to support various project needs, collaborated with Indian and US team to ensure the pass of several key milestones for LTE OAM project, mentored and led the transition to Bangalore tool team.• Supported system experts and architectures to facilitate problem identification and root cause analysis such that several critical issues were resolved ahead of the schedule• Provided insights from agent side to help system engineering team and architects to evaluate performance-centric issues using the simulator• Coordinated between FM team and CM team** regarding cross-feature issues so technical gaps were cleared before issues would has arose• Written scripts and tools to collect statistic information and provide deep insights about the behavior under high load and unveil the traps of the whole LTE EMS products through some profound enhancements such that the quality of the system was highly improved Show less

Took over the whole WIMAX NESIM project after the ramp down of EMS organization in 2009, supported WIMAX EMS project through R5.0 milestone, ported NESIM to Motorola LTE solution by adapting the changes/evolution from CNEOMI frameworks to MMI; provided preliminary evaluation and feedbacks to ramp up performance test as well as load and stress test design; ramp up the new team to grow up to support LTE R2.0, R3.0 gradually. • Acted as technical authority of WIMAX NESIM project… Show more Took over the whole WIMAX NESIM project after the ramp down of EMS organization in 2009, supported WIMAX EMS project through R5.0 milestone, ported NESIM to Motorola LTE solution by adapting the changes/evolution from CNEOMI frameworks to MMI; provided preliminary evaluation and feedbacks to ramp up performance test as well as load and stress test design; ramp up the new team to grow up to support LTE R2.0, R3.0 gradually. • Acted as technical authority of WIMAX NESIM project during the ramp down of Hangzhou WIMAX organization and served all the needs from EMS team• Participated in early evaluation stage of load ans stress tool evaluation in LTE project to dig in possibility to port NESIM to LTE system, drafted a 2 years' plan to ramp up a new team to take the ownership for new LTE NESIM • Built up the LTE NESIM team and implemented the majority part of refactoring efforts to port WIMAX NESIM to LTE environment, trimmed NET-SNMP stack, optimized several hot spots to meet the critical requirements • Boosted the performance of existing code base to incorporate more and more loads with the evolution of LTE project from R2.0 to R3.0 and forward• Established a strong NESIM team to grow up with good team working spirit and enhanced the cooperation with other feature teams and test teams across Hangzhou, Hyderabad(India), Arlington Heights(US), Arizona, Poland, Israel, etc • Participated in team review meetings and RCA process so the defects were resolved gracefully Show less

Hangzhou, Zhejiang, China

Actively participated in the ramp up of WIMAX NESIM project (a C/C++ project transferred from Indian team), development and support for WIMAX EMS 2.5/3.0/4.0/5.0 project; implemented several features ans proposed some key enhancements so the quality was greatly leveraged.• Improved the overall quality of command line code by importing command patterns to avoid boiler plate code, and helped maintainability• Proposed and implemented the flyweight pattern and Tinyxml… Show more Actively participated in the ramp up of WIMAX NESIM project (a C/C++ project transferred from Indian team), development and support for WIMAX EMS 2.5/3.0/4.0/5.0 project; implemented several features ans proposed some key enhancements so the quality was greatly leveraged.• Improved the overall quality of command line code by importing command patterns to avoid boiler plate code, and helped maintainability• Proposed and implemented the flyweight pattern and Tinyxml integration such that the performance and capacity was greatly lifted Show less

Hangzhou, Zhejiang, China

Network application development for embedded digital video recorded devices ranges from VxWorks, pSoS, ucLInux to Debian; implemented binary streaming protocol based on standard RFC protocol suites including SIP/RTP/RTSP/SDP/HTTP, provided on-line support and debugging for telecom carrier monitor projects including CNC, China Telecom Global Eye, etc • Took the porting and implementation of DHCP/SNMP/RTP/RTSP stacks to ucLinux platform• Working as a leading C/C++ expert in our… Show more Network application development for embedded digital video recorded devices ranges from VxWorks, pSoS, ucLInux to Debian; implemented binary streaming protocol based on standard RFC protocol suites including SIP/RTP/RTSP/SDP/HTTP, provided on-line support and debugging for telecom carrier monitor projects including CNC, China Telecom Global Eye, etc • Took the porting and implementation of DHCP/SNMP/RTP/RTSP stacks to ucLinux platform• Working as a leading C/C++ expert in our team for the project evolution from pure C to hybrid C and C++ for the sake of extensibility and maintainability• Maintained strong relationship with customers by on-site debugging and support with Alcatel-Lucent, CMCC, China Telecom, CNC, etc Show less

Advanced Risk Management

• How to identify risks • How to prioritize the risks with reasonable ways • Assess the risk and its impacts using quantitizing •.

Lte Air Interface

LTE Air interface knowledge, including radio bareer, physical channel establishment, cell relation setup, etc

Manage Multiple Project

The course help me to learn how to manage multiple projects by prioritizing, work breakdown structure, risk management and others.

Lte Epc System

Course 9 - Intermediate And Advanced

Effective Presentation

Effective Presentation

Effective Communication

Dfmea Analysis And Design

Designed For Six Segma

Bachelor, Information And Computing Science

Activities and Societies: Advanced algebra, Mathematical Analysis, C Programming Language, C++, Data structures, Discrete Mathematics.