SUMMARY:

• Seasoned test engineer with strong experience in Regression, Manual Test and Automation for various industry - leading networking products.
• Works well with cross-functional domestic & global teams.
• Experienced with all phases of product development life-cycle.
• Strong in testing Ethernet switching, STP, RSTP, MSTP protocols, TCP/IP and optical networking (SONET/SDH).
• Strong in Test Automation and Regression.
• Led regression testing and automation on Confidential Ethernet switching team and network security team and Confidential Monitoring/ Confidential QA team.
• Network modeling and traffic analysis for Government Data Center network using OPNET
• Real-time embedded software development experience for Cerent454 and Motorola iDEN system.
• Build/Release engineer for different networking products. Managed very complex Confidential IOS software build environment. Familiar with ClearCase, CVS and branch sync/merge.

SKILL:

Networking: STP / RSTP / MSTP / VLAN / Q-Q / RIP / OSPF / TCP / UDP / IP / QoS

Optical: SONET / SDH / BLSR / UPSR / Linear APS / DS1 / DS3 / E1 / E3

Programming Languages: Python / C / Perl / Tcl / Expect / SQL

Operating Systems: RedHat Linux / Confidential IOS / VxWorks / pSOS / Solaris / Windows.

Tools: JIRA / TestLink / Bugzilla / OPNET / ClearCase / CVS / Confidential ATS (Automated Test System) / Jenkins

Test Tools: IXIA / Spirent / BreakingPoint / JDSU Innocor / Omniber / WireShark

EXPERIENCE:

Confidential

Sr. Networking Test Engineer

Responsibilities:

• Leading Regression testing for multiple Confidential Monitoring platforms. Create/Build regression test beds. Developed scripts to automate test cases for many features using Python. Improved the regression scripts, diagnosed testbed issues, test scripts problems. Analyze test results and troubleshoot the failures. Coordinate with development, QA teams to resolve the regression failures.
• Prepare test plan and execute test cases for Filter, Load Balancing features and pStack routing protocol on multiple platforms and PFSONE network management system.
• Prepare test plan and execute test cases for FPGA features, such as De-Duplication, Packet Fragment Reassembly.
• Prepare test plan and execute test cases for Protector Platforms. Inline Network/Inline Monitor, Tool Chain features.
• Automate test cases for different features using Python.

Confidential, Sunnyvale CA

Sr. System Test Engineer

Responsibilities:

• Participated in Software Feature Integration Testing of several new Customer and Provider Bridging features on a variety of service-pack cards.
• Prepared test plan and executed test cases for STP, RSTP and MSTP protocols.
• Prepared test plan and executed test cases for xSTP over Link Aggregation (LAG)
• Led xSTP protocol conformance testing using Ixia IxAnvl.
• Prepared test plan and executed test cases for Customer Confidential tunneling over Provider Bridge CEP ports.
• Performed scalability testing for xSTP protocol on Linux-based emulators.
• Performed regression testing of Confidential alarms and PM’s on a reduced-cost 10GE card.

Confidential

Sr. Network Analysis and Test Engineer

Responsibilities:

• Built the network models to simulate government data center network and transitions using OPNET.
• Tested and analyzed the transitions before implemented into the production data center environment.
• Collected network traffic using NetQoS and WireShark. Analysis the network traffic in the network model, switch/router configuration verification, and firewall rule testing.
• Performed system performance testing for transitions on the production data center network using IXIA, AutoTest, AutoLab and Apcon. Set up the test topologies, test procedures and failover testing for transitions.
• Wrote detail test plan and test report for each transition.

Confidential, San Jose, CA

Sr. Test Engineer

Responsibilities:

• Led backend automation and regression testing for Confidential product.
• Led Bangalore regression team to automate new test cases, execute existing automated test cases, analyze test results and troubleshoot the failures.
• Additionally, set up and improve the regression testing at San Jose site.
• Designed and implemented software version control strategy for QA team. Setup new ClearCase VOB for the multi-site environment and implemented the auto-merge between different branches.

Regression Test Engineer

Confidential

Responsibilities:

• Improved software regression test framework. Created/Built regression test beds for software team.
• Ordered test equipments and configured all equipments based on the topologies.
• Developed scripts to automatically run regression for nightly builds.
• Improved the regression scripts, diagnosed testbed issues, test scripts and Ixia problems.
• Coordinated with development, IXIA tech support and QA teams to resolve the regression failures.
• Automated test cases for QoS feature on Catalyst4500 switches. Test scripts were written in Tcl and based on Confidential ATS framework.
• Managed more than ten major releases for Confidential IOS based software development. Developed and maintained nightly build scripts. Analyzed nightly builds and regression results on various development branches and coordinated the development team and QA team to resolve problems; also managed software branching and merging.

Software Engineer

Confidential

Responsibilities:

• Designed, implemented and tested new alarm agents on all the optical cards (OC3, OC12, OC48 and OC192) and electrical cards (E1 and E3) for Confidential 15454. The alarm tasks were responsible for accumulating equipment, line and path defects. It also generates failure and report alarms for system.
• Designed unit test plan for the Alarm Agents on all line cards.
• Improved/Maintained Provisioning Agent and Performance Monitor (PM) agent for all electrical cards.

Confidential, San Jose CA

Software Engineer

Responsibilities:

• Added features and fixed bugs for Chassis Manager task and maintained code for Event Manager task.
• Migrated source code management system from CVS to ClearCase for software development team and managed nightly builds, branch sync/merge, etc.