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Jean Liao

Lead Software Development Engineer in Test

Lead Software Development Engineer in Test at Amazon Lab126

San Francisco Bay Area

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Jean Liao's Email Addresses & Phone Numbers

Jean Liao's Work Experience

Amazon Lab126

Lead Software Development Engineer in Test

Sunnyvale, CA

RedSeal Networks

Lead Software Development Engineer in Test

2011 to July 2013

Santa Clara, CA

Wireless Network Business Unit (WNBU), Cisco Systems Inc.

Lead Software Development Engineer in Test

2010 to 2011

San Jose, CA

Jean Liao's Education

Stanford University

Stanford LEAD Innovation Program

Santa Clara University

Master of Science (MS), Computer Engineering

Jean Liao's Professional Skills Radar Chart

Based on our findings, Jean Liao is ...

Strong sense of self
Self-reliant
Thorough

What's on Jean Liao's mind?

Based on our findings, Jean Liao is ...

56% Left Brained
44% Right Brained

Jean Liao's Estimated Salary Range

About Jean Liao's Current Company

Amazon Lab126

Led test automation framework reform for FireOS, Amazon customization of Android running on all Amazon Kindles, FireTV devices. Developed core test suites that include device connectivity testing, Amazon WebView testing. Defined proven process for patch testings that are frequently challenged by time, coverage and geographic diversity.• Architected and prototyped test automation framework to enable unified and modularized...

Frequently Asked Questions about Jean Liao

What company does Jean Liao work for?

Jean Liao works for Amazon Lab126


What is Jean Liao's role at Amazon Lab126?

Jean Liao is Lead Software Development Engineer in Test


What is Jean Liao's personal email address?

Jean Liao's personal email address is l****[email protected]


What is Jean Liao's business email address?

Jean Liao's business email addresses are not available


What is Jean Liao's Phone Number?

Jean Liao's phone (**) *** *** 231


What industry does Jean Liao work in?

Jean Liao works in the Computer & Network Security industry.


About Jean Liao

📖 Summary

Lead Software Development Engineer in Test @ Amazon Lab126 Led test automation framework reform for FireOS, Amazon customization of Android running on all Amazon Kindles, FireTV devices. Developed core test suites that include device connectivity testing, Amazon WebView testing. Defined proven process for patch testings that are frequently challenged by time, coverage and geographic diversity.• Architected and prototyped test automation framework to enable unified and modularized automation development and deployment across different functional testing teams. The automation framework is written in Python.• Developed Android based test apps in Java• Defined patch testing process for global testing teams in 3 locations in US, China, India. It resulted in immediate efficient resource utilization, progress tracking, bug reporting• Participated in code reviews, bug scrub, Sprint planning • Mentored and trained team members, earned respect and recognition across different teams as go-to person in working areas Sunnyvale, CALead Software Development Engineer in Test @ RedSeal Networks Led performance and scalability tiger team for RedSeal Security Risk Management (SRM), a Java-based client/server solution that provides modeling, analysis of sizable network topologies, continuous monitoring access paths and security vulnerabilities for Fortune 500 companies.• Architected performance and scalability test model from ground up• Developed complete backend automation test scripts in Python through product REST API• Conducted backend performance and scalability tests; involved as one of the major participants in test result analysis and performance tuning; helped to improve 10x to 100x performance across different functional components. It not only helped to unveil hidden performance bottlenecks, but also helped companies win deals over competitors• Engaged in product service and customer support activities, providing demos, answers and solutions in solving customers' specific questions and issues From 2011 to July 2013 (2 years) Santa Clara, CALead Software Development Engineer in Test @ Wireless Network Business Unit (WNBU), Cisco Systems Inc. In charge of load/stress/performance/longevity testing for Cisco Wireless Control System (WCS), a Linux based client/server management platform for discovering, monitoring, and reporting on Cisco unified wireless networks.• Designed system performance test infrastructure based on classified customer profiles• Led the effort of identifying key areas and majors scenarios that might turn system into performance bottlenecks• Collaborated with product marketing and engineer development team in defining performance acceptance metrics• Wrote performance master test plan with 500+ test cases for both frontend and backend at system level• Developed Java programs to enable load/stress/performance/longevity testing, which include building 500k+ simulated test devices inventory, 10 million + reporting entries in Oracle DB • Profiled and tested virtual Linux appliances at different CPU, memory, disk configurations for ultimate hardware recommendation• Automated and conducted backend performance testing • Involved in bug triage; helped with debugging; ran bug verifications From 2010 to 2011 (1 year) San Jose, CASenior Software Development Engineer in Test @ Security Technology Group (STG), Cisco Systems Inc. Led system/performance testing for Cisco Security Manager (CSM), a web-based client/server desktop application designed for service providers and enterprise customers to manage 10k+ Cisco security devices.• Built system testing models to sample enterprise customer security networks at different sizes and with characteristics for accurately tackling software performance issues under difference circumstances • Developed system master test plan with 500+ test cases for full coverage of GUI, backend, and end-to-end scenarios• Programmed complete backend performance automation test suits in 10k+ Java LOC • Conducted backend performance testing and led UI testing through complete product release cycle• Worked with development engineers to analyze issues, diagnose bugs, verify fixes; played key role in improving 20x system performance• Presented system test reports regularly to executive team and cross-functional groups; won respect as performance go-to person in the 100+ member engineering team• Provided technical guidance and trainings in system and performance-oriented software testing for different teams from other projects within the company• Assisted in crisis situations for solving high profile customer issues From 2004 to 2010 (6 years) San Jose, CASoftware Development Engineer in Test @ Network Management Technology Group (NMTG), Cisco Systems Inc. Worked on white box testing for Cisco IP Solution Center (ISC), a Java based client/server desktop application that enables service providers and enterprise customers to discover, configure and provision network postures via Java Swing client/open API.• Created feature test plans and test cases for testing ISC API server's parallel and extensive functionalities of Java Swing graphic user interface (GUI)• Wrote operation support system (OSS) as client programs in Java to test ISC API• Found and verified the most bugs in the team; owned features had the least customer found bugs• Automated 90% API test cases across all API enabled functionalities• Assisted in writing sample Java client programs for various use cases as part of official documentation for ISC customers From 1999 to 2004 (5 years) San Jose, CA


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In a nutshell

Jean Liao's Personality Type

Introversion (I), Intuition (N), Thinking (T), Judging (J)

Average Tenure

3 year(s), 6 month(s)

Jean Liao's Willingness to Change Jobs

Unlikely

Likely

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