STB test Resume

TECHNICAL SKILLS:

Programming Skills: Python, shell script, Javascript, C/C++, OOB Python, Perl, HTML, Vbasic

Expertise: Confidential /SAS/RAID/NVMe

Performance Tools used: FIO, IOMeter, dd, smartctl, Diskspd

PROFESSIONAL EXPERIENCE:

STB test

Confidential

Responsibilities:

This task tests consumer TV electronic appliances:
Develope LAMP based Python automation framework for auto launch(CLI or Web) and presentation, namely it is driven by cgi - bin script.
Hand flash Firmware from SPINOR to Uboot, automate the rest .
Functional test including NIC, Bluetooth, WIFI, recognize device driver running
Deploy STB to peer Engineers.
LAMP based infrastructure, p is Python, not php.
90% of the case, when permission is blocked for cgi-bin script, both server and test host(client) will have to install LAMP.
The benefit of it is I can use curl to send data back to MySQL.
Auto launch is implemented by cgi-bin Python script.
I used Perl to run cgi-bin script for 6 years in Drobo and Marvell.
I use sshpass and screen a lot to launch test in Linux clients.
Recently I wrote a http file upload/download function to replace the need of file server.
Did not make use of expect kind of automation tools.

Confidential

SAS HBA/Expander test

Responsibilities:

expander functionality validation:
build hardware test bed and wiring. Use IP controlled power supply.
All the tests are web triggered.
Automation is implemented upon LAMP system.
HBA function validation:define test bed, use Ip controlled DC or AC power supply for test automation task.
Write lots of Python scripts to work with HBA CLIs on device driver side.
Write Windows VBasic scripts to do PCIe MSIx tests on device driver side.

Test Automation Engineer

Confidential

Responsibilities:

Write automated python scripts to test Storage/RAID enclosure functionality for Confidential DataCenter server thru device driver or pass thru.
running IO, performance test, flash firmware
using Python to send SMP/ses/BMC commands to the enclosure, and read from it

SSD Unit Test Engineer

Confidential

Responsibilities:

Tested EMMC products for its defined functionality in spec.
HW Tools used: TestMatrix bus tester, Neosem EmmC chip tester, JDSU eMMC analyzer

Confidential

Testbed Platform Support

Responsibilities:

Build/Firmware Test Automation Engineer

Confidential

Responsibilities:

Build automation:Starts from SVN checkout, then Linux/Windows/OS X automated compilation.
Flash the newly built firmware to DUT.
Run deployment scripts from Linux/OS X/Windows test systems to test package deployment.
Test sending diagnostic commands to device.
Run automation scripts to run IO.

Confidential

Software Engineer

Responsibilities:

Maintained and implemented functionality of SCSI HBA device driver for Unixware, Solaris, Sco Unix, and Linux.
Developed a build engine for the build team.
Implementing a portable object module.
Performed functionality test tasks for Adaptec SCSI/FC HBA products.
Test functionality from bus speed to performance, protocol problem, etc.
Supported operating systems include DOS, NT, Win95, OS/2 Warp, Unixware, SC Unix, Solaris. Familiar with SCSI analyzers and scope.

Technical Support Engineer

Confidential

Responsibilities:

Fixed PC computer problems, identified component failures if it was defective. Made suggestions to end user customers.