Image of Yu Liu

Yu Liu

Streaming Media Developer

Software Engineer, Tools and Infrastructure at Google

Mountain View, California

Section title

Yu Liu's Email Addresses & Phone Numbers

Yu Liu's Work Experience

IIT Online Technical Services

Streaming Media Developer

August 2006 to March 2007

Google

Software Engineer, Tools and Infrastructure

Mountain View, CA

Qualcomm

Staff Software Engineer

May 2017 to December 2017

Greater San Diego Area

Yu Liu's Education

Illinois Institute of Technology

Ph.D., Electrical Engineering

2007 to 2012

Illinois Institute of Technology

M.S., Electrical Engineering

2005 to 2007

Beihang University

Secondary B.S., Applied Mathematics

2003 to 2005

About Yu Liu's Current Company

IIT Online Technical Services

About Yu Liu

📖 Summary

Streaming Media Developer @ IIT Online Technical Services From August 2006 to March 2007 (8 months) Software Engineer, Tools and Infrastructure @ Google Mountain View, CAStaff Software Engineer @ Qualcomm Serves as SSIT PHY Layer Test (PLT) lead in the satellite communications project to:Lead the SSIT-PLT team comprised of 5 members, drive the overall PLT tool development across a multi-platform (Linux, Windows, Embedded device) system that simulates MAC and above layers of both base station and user terminal, and provide a way to validate new PHY features in an end-to-end manner.Perform methodical requirements analysis to define the team's tasks and schedules, execute cognizant delegation of tasks to team members.Collaborate frequently across different groups, disciplines, and departments to clarify the requirements, limitations, and schedules.Contribute to the planning, configuration and debug of demo systems which are running on top of PLT, leading to the success of several major demos including project demo in Mobile World Congress (MWC) 2017. From May 2017 to December 2017 (8 months) Greater San Diego AreaSenior Software Engineer @ Qualcomm LTE/LTE-CA prototype sub-system integration and test (SSIT), software tools (MSIM, eKPI, DlCorrelator, eNOC, E2EPLT, etc.) development and test/regression automation:• Drive test plans and requirements scoping meetings for new features and milestones (LTE transmission mode 8, Data Interference Cancellation, LTE-Unlicensed milestone-3, etc.), independently design software HLD/LLD, lead pre-integration, integration, and automation for MSIM and full-stack tests.• Design, develop, and unit test Modem Simulator (MSIM). This tool is used to simulate LTE eNB/UE PHY layer behaviors, and test/validate eNB/UE upper layer functionalities /features.• Benchmark MSIM performance, design and implement DbgFS, to test prototypes capability of supporting additional 20MHz bandwidth of a secondary LTE component carrier.• Migrate UIO driver in MSIM which improved total packets transmission/processing time by 300%.• Develop and improve ENBMVT/E2EPLT integration which increases reusability between ENBMVT and E2EPLT integration processes, simplifies test input generation, and significantly reduces E2EPLT regression tests running time.• Design, develop, and maintain eKPI (enhanced Key Performance Indicator). This cross-platform tool runs apps on Windows and Linux, supports both LTE prototype and FFA. It collects logs during tests, performs post-processing offline, and generates KPIs for Apple-To-Apple comparison.• Share MSIM and eKPI knowledge and give mentorship to other colleagues and projects; hold and present a software seminar on eKPI in Qualcomm Corporate R&D.• Develop and improve test automation framework, including new verifiers design and implementation, regression running time reduction, test coverage improvement, etc.• Maintain and troubleshoot daily regression tests, investigate and analyze SW/HW/Setup issues, and provide fixes/solutions in a timely manner. From October 2012 to May 2017 (4 years 8 months) Greater San Diego AreaIntern @ Broadcom • Investigated and analyzed data center switch buffer usage and TCP throughput performance.• Implemented simulation, post-processed results and automated regressions for the above study. From January 2012 to August 2012 (8 months) San Francisco Bay AreaResearch Assistant @ Illinois Institute of Technology Research and Development in Wireless Communications and Mobile Networks. From August 2007 to January 2012 (4 years 6 months) Teaching Assistant @ Illinois Institute of Technology From August 2008 to December 2008 (5 months) Teaching Assistant @ Illinois Institute of Technology From August 2007 to December 2007 (5 months)


Yu Liu’s Personal Email Address, Business Email, and Phone Number

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Frequently Asked Questions about Yu Liu

What company does Yu Liu work for?

Yu Liu works for IIT Online Technical Services


What is Yu Liu's role at IIT Online Technical Services?

Yu Liu is Streaming Media Developer


What is Yu Liu's personal email address?

Yu Liu's personal email address is a****[email protected]


What is Yu Liu's business email address?

Yu Liu's business email addresses are not available


What is Yu Liu's Phone Number?

Yu Liu's phone (213) ***-*387


What industry does Yu Liu work in?

Yu Liu works in the Internet industry.


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Yu Liu's Personality Type

Extraversion (E), Intuition (N), Feeling (F), Judging (J)

Average Tenure

1 year(s), 8 month(s)

Yu Liu's Willingness to Change Jobs

Unlikely

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