Jian Xu

Jian Xu Email and Phone Number

Director of eBay Infrastructure Engineering @ eBay
san jose, california, united states
Jian Xu's Location
Pudong, Shanghai, China, China
Jian Xu's Contact Details

Jian Xu personal email

n/a

Jian Xu phone numbers

About Jian Xu

Continuously Searching for Talents who has Passion and Grit to Build World Class Infrastructures Engineering Team. We will try Our Best to Provide You the Environment for Your Success.

Jian Xu's Current Company Details
eBay

Ebay

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Director of eBay Infrastructure Engineering
san jose, california, united states
Website:
ebayinc.com
Employees:
24718
Jian Xu Work Experience Details
  • Ebay
    Director, Software Development
    Ebay Oct 2018 - Present
    China
    Evolve organization to deep engineering without impacting ATB and Critical RTB. Merge engineering and operation teams to fill in last mile automation gap and provide end to end solution. Structure and align different teams under one umbrella to provide one stop shop dev experience for building secure , reliable applications with high efficiency. Teams like Tess, Cloud SRE , Site and Domain SRE , Sherlock, PAAS, FE, Infra, Managed Ops, Search Ops, Release Engineering, Engineering Tools , Networking are not independent teams with separate goals and execution, they are responsible for building blocks of one product line with mutual respect and high morale. Align team member’s personal interest and personal competence development with organizational goal. Make tough decision, speak out, take actions when I see misalignment, investment without clear business value and performance issue. I’m here to build highly efficient infrastructure engineering team who can make impossible possible, has deep engineering background , willing to share and accountable to deliver.
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  • Ebay
    Senior Software Development Manager
    Ebay Mar 2016 - Oct 2018
    Shanghai City, China
    Transform CCOE cloud team from program based model to product based model. 1. Recruit and form cloud storage team in CCOE 2. Restructure and form Asset management and Cloud Remediation team in CCOE. 3. Form Tess.IO (eBay's new generation of cloud technology based on Kubernetes ) team in CCOE. 4. Form monitoring platform team in CCOE.Our Values are: Enable daily tech refresh. Enable site wide OS upgrading within 3 months.Serious eBay production load in Tess.IO in 3 years. Enable billions monitoring metrics logs handling while only generating few actionable alerts.Run Data center automation , Cloud Engineering, Monitoring , SRE , Release Engineering, Site Operation And Kubernetes in eBay Shanghai Development Center . Responsibilities Includes : holding high site availability(measured uby Availability to Business), improve both developer productivity( measured by code to production time) and infrastructure efficiency ( measured by utilization).
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  • Ebay
    Software Development Manager 2
    Ebay Mar 2014 - Mar 2016
    Shanghai City, China
    Set up C3(Code name of OpenStack based cloud solution in eBay ) Dev Ops team in eBay CCOE (China Center of Excellence) in 2 months. Warm up this team to be fully functional during eBay-Paypal Separation. Initiate change to unite forces in CCOE to tackle cloud reliability challenges. Besides the reliability improvement, different sub tracks in CCOE cloud merged into one, be more united, be more mature and be more productive. Build the foundation for a remote dev center to trackle more critical tasks.
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  • Ebay Inc
    Software Development Manager
    Ebay Inc Jan 2013 - Mar 2014
    Shanghai City, China
    Manage Second Iteration of eBay Cloud Solution - Stratus System. We manage the stratus provisioning system which is the provisioning system be responsible for almost all BM , vm and pool provisioning. We launch reliability program to improve stratus reliability to stabilized around 95% from 85%. a) Enhance Error Message to be more actionable b) Identify and remove unnecessary dependenciesc) Make system more tolerant to failures d) Enhance underneath scheduling system to reach 6000 jobs concurrency without performance degrading. After we finish the CMS core development, we start working on Stratus to CMS migration. This is like fixing the car when the engine is on. Stratus is one of most complicated system in eBay Cloud at that time, and we successfully migrate Stratus to CMS without causing any major incident.
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  • Ebay
    Software Engineer Mts1
    Ebay Jul 2011 - Jan 2013
    Shanghai City, China
    Develop the first generation of PAAS system in eBay. Develop Entity Service and Branch Service of CMS : http://yidb.org/index.html
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  • Ebay
    Senior Software Engineer - Cloud Computing
    Ebay Dec 2010 - Jul 2011
    Shanghai City, China
    Integrate with eBay Cloud Solution to do Hadoop Cluster Provisioning and Deployment. Complete POC within 1 week including getting familiar with eBay cloud solution, writing provisioning and deployment scripts and integration from scratch. Attend pilot project to manage one of eBay application in Azure.
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  • Ebay
    Senior Software Engineer - Search Backend
    Ebay Jul 2007 - Dec 2010
    Search Backend in CDC(China Development Center), ShangHai.Job Responsibilities:1. 7*12 production support on site search issues. (high session in DB, high CPU/memory in search nodes/feeder system, too much network messaging...)2. 7*12 support to help eWatch of eBay to solve custom complains about eBay search (questions about item ranking, item does NOT show, item should NOT show... )3. Business projects about Shipping Calculator, Feeder System4. Help to Build eBay new Salk Late City Data Center. (build/deploy feeder/search nodes, pressure testing, monitor scripts, data verification... a lot of communication and trouble shooting work goes here...)5. Change search feeder/search nodes system to cut cycle time 1/3 of original when total eBay item counts doubles. 6. Cut catalog search system cycle time 1/2 of original. Patents:Locating Bundled Items: Ref: 2043.719US1 / eBay Inc. : P911US1Awards:1. eBay CDC/COC Ecosystem Award (CDC SBE, MIT/DBA)2. Great Contributor 2009 Open House Event Program3. eBay Buyer Experience Quality Awards 4. 2009 Q2 Spot Award (for Q2 projects and Search Open House)5, 2010 Q3 Spot Award (for Salk Lake City Build out)
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  • National Instruments
    Software Engineer
    National Instruments Apr 2004 - Jul 2007
    LabVIEW
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Jian Xu Skills

Scalability 团队领导力 思科认证工程师 变更管理 云计算 团队建设 Cloud Computing Algorithms Agile Methodologies C++ Databases ??????????????? ????????????????????? ???????????? ?????????

Jian Xu Education Details

Frequently Asked Questions about Jian Xu

What company does Jian Xu work for?

Jian Xu works for Ebay

What is Jian Xu's role at the current company?

Jian Xu's current role is Director of eBay Infrastructure Engineering.

What is Jian Xu's email address?

Jian Xu's email address is ar****@****msn.com

What is Jian Xu's direct phone number?

Jian Xu's direct phone number is +1 877-223*****

What schools did Jian Xu attend?

Jian Xu attended Shanghai Jiao Tong University, Nanjing University Of Science And Technology.

What skills is Jian Xu known for?

Jian Xu has skills like Scalability, 团队领导力, 思科认证工程师, 变更管理, 云计算, 团队建设, Cloud Computing, Algorithms, Agile Methodologies, C++, Databases, ???????????????.

Who are Jian Xu's colleagues?

Jian Xu's colleagues are Shula Serri, Rahul Shankar, Adel Shady, Sudheer Kumar Vasantham, Keith Wong, Tim Miller, Chen Shuai.

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