Junhua Yuan Email & Phone Number

Mountain View, CA, US

San Jose, California, US

• Princ Software Engineer ( SRE @ Performance, DBE) in CPE
• Performance Data set and test case design Performacne test strategy design Performance test report templete Performacne Dashboard design
• Setup Performance test environment(OpenStack and AWS) and Monitoring system Use openstack API and shell script create automation setup scripts. Ues Puppet master amd shell script create automation deploy EPMPi,Nagios.
• Couchbase benchmark test and Tuning up Integrate Couchbase clinet and Jmeter to test Couchbase server performacne. Tuning Couchbaes server configation file.
• RabbitMQ benchmark test and Tuning up Integrate AMPQ clinet and Jmeter to test RabbitMQ performacne Tuning RabbitMQ configation file.
• Elasticsearch benchmark test and Tuning up

Sunnyvale, CA, US

• Performance Engineers for GFE NOC platform, GD platform
• GFE NOC platform Benchmark, Capacity, Reliability, Stability,Performance testing.
• GC,Relay platform Benchmark,Performance testing.
• Oracle 11g upgrade testing, Benchmark, Performance testing.
• Sql server Benchmark,Performance testing.
• APNS, MPNS, GCM Performance testing.

Bangalore, Karnataka, IN

• Built up and maintained Obopay Performance Testing platform, Analyzed testing results, researched on the bottle-necks of our system/application/database and provide tuning up suggestion/solutions; Built/setup.
• Set up Performance Testing platform, Install and config weblogic/apache/oracle10g cluster, set up System Monitoring, build test case, test module, and produce report.
• Analyzed testing results, find out system/Database bottle-necks, provide tuning up suggestion/solutions.
• Write Apache configuration automation scripts to simplify QA team’s and operation team’s effort to setup and maintains Apache environments. Write Weblogic setup/clone automation scripts to streamline and standardize.
• Do Obopay production web contents and application/services/Database releases, production 7* 24 support on a rotated base.
• Developed Obopay dashboard system system/service availability, SLA and operation project status, setup and configured Cacti templates for Linux/Windows servers and firewall/switches, Installed and deployed Cacti Server.

• Be responsible for QA process establishment, system test and product release
• Setup, initialize, deploy and maintain the Bugzilla system, testing servers and product server.
• Be responsible for system build, unit test, integration test, bug status tracking and product release.
• Be responsible for localization (for Chinese version) and data mining.
• Be responsible for set up knowledge base.
• Participate in establishing working process, operation policy and testing rule for QA team in China.

San Jose, California, US

• Maintained and resolved any issues related to WebEx Database Schema. Be responsible for product database update. Designed and developed database aspects for new features of products. Provide instruction to other.
• Enterprise Data Replication Project: Execution for the replication from SyBase, Infomix, MySQL to Oracle.
• Designed and programmed new replication tools to replicate data from other company’s product database to WebEx DB with shell scripts, Java and SQL.
• Oracle Upgrade: Upgraded WebEx database from Oracle8i to Oracle9i.
• Database Full Release: Compressed specific WebEx database schema and configured Oracle system into a package to install the database on the new server.
• Database Development: Designed database logic and modified schema to synchronize WebEx meeting monthly release with PL/SQL and shell scripts.