SUMMARY:

• Validated Confidential /RTOS firmware of Confidential applications, Tested wireless Protocol L2/L3, debugging, fault isolation to support On Board Diagnostic I/II - CAN bus protocol and ECU Diagnostic Control Code.
• Analyzed, designed, debugged and Validated Ethernet drive interface WLAN, Wi-Fi 802.A/B/G/N/AC Wireless Protocol. Networking layer 2 & 3 testing, TCP/IP, Routing, Multicasting, Load Balancers (BigIP F5 LTM GTM)
• Experienced in BIST test of Confidential Firmware and Developed the High Level Electronic Diagnostics test for I2C, SPI, USB and UART. Implemented the ATE TEST Integrated circuits, Relays, IO, EEPROM, RS232, RS485, EXV, AC-DC Inputs, AC Fan motor, Confidential and Test Power Battery Cell, Cover the performance Manufacturing products test as Chassis Chamber Hot/Cold Environments
• Implemented the VMware Linux Operation System to test the configured Boot Loader, TFTP and NFS server. Validated the Confidential, GPIO, SPI, and I2C, DSP LED test, Power I/O sources and Chassis interface. Tested and Validated the USB driver, Ethernet, SPI/I2C, Bluetooth LE 4.0, and tested the new features of Firmware released.
• DevOps developed role that included designed, Configured, Setup, and troubleshooting, plus responsibility the operations to enable building the right frameworks to automate deployment
• Validated the wireless modems of UMTS, GSM, CDMA, HPDA and LTE Handset devices specification on Confidential tracking and Bluetooth 4.0 low power technical issues.
• Administration of virtualization technologies - Maintain, upgrade of Citrix Xen server or VMWare environments with Network Storages.
• Validation and verification the HL7, UML, XML messages interface of Medical Dispensing/Infusion devices. Leveraged expertise in SCRUM/AGILE methodologies and requirement Confidential of Software Developed in life cycle.

TECHNICAL SKILLS:

Programming Languages: Microsoft C/C++, C.net, Java, Shell Bash, and PERL Scripting languages, Python.

Test and Debug Tools: Kernel Debug, Logic Analyzer, Oscilloscope, Frequency synthesizer & Counters, SATCOM Simulator, Coupler Mixer, JTAG, Codescape debugger, Duplexer, Power multimeter, Signal and Noise Generator, Microwave Switch, Spectrum analyzer, RF Network, Vector Signal Analyzer, BER Analyzer, and LabVIEW Tools and GitHub, Toolchains.

PROFESSIONAL EXPERIENCE:

Confidential, San Diego, CA

Sr. Consultant Engineer

Responsibilities:

• DevOps developed role that included designed, Configured, Setup, and troubleshooting, plus responsible the operations to enable building the right frameworks to automate deployment and restacking on AWS and programming experienced as Python, C# and Java utilized
• Leading the team to use the SOAP UI project tool for test functional the Web Services and performed by C# and JavaScript to test White-Box, and Back-Box as testing AWS CLOUD Web Server.
• Performed testing the capacity Over the Air messages that impacts RTOS Apache Zookeeper stream Messages collected data, analyzing and interpreting the Hybrid SaaS Cloud Server as Public and Private Cloud deployments
• Designed, developed the Network Architecture system and Updated, migration projects included integration ALL performing activities the SQL Database, MongoDB and Cassandra DB Server.
• Utilizing Selenium 3.0 WebDriver, Java and build test system such as Jenkins, Maven, and Ant to testing the API Ultra SaaS AWS Cloud ( Confidential database messages) services.
• Extensively automated regression and functional test on data driven frameworks, and MySQL Maria -database quivery and configuring to managing services as Amazon Web Services
• Performed the Web Tier (Httpd, Nginx), App Tier (Apache Tomcat, Apache Kafka Scala) and data tier (RDS, Dynamo, Cassandra DB and MariaDB). Tested and validated the Confidential /RTOS firmware of Confidential applications.
• Development the Configuration management tools as Puppet, Chef, and Maven, Utilized the Ansible tool on the Hybrid SaaS Cloud services and Performance to testing Confidential on Virtual CLOUD integrations System
• Knowledge Linux RHEL, Ubuntu and Debian OS environments, virtualization, micro services (Ideally with Docker, Kubernetes).
• Experienced with version control tools as GitHub-Puppet, Toolchain, TFS, JIRA, and PAAS cloud services.

Confidential, Carlsbad, CA

Firmware Test Engineer

Responsibilities:

• Validated Confidential /RTOS firmware of Confidential applications, wireless configurations, architectures, testing, debugging, fault isolation to support On Board Diagnostic I/II - CAN bus protocol and ECU Diagnostic Control Code.
• Designed and reworked the Firmware issues with R&D team to determine the technical solutions for customer applications and fixing any OBD II - CAN Bus applications specific issue that have arisen in the field.
• Leading resolve, the issues and Verification/Validation the wireless modems of UMTS, GSM, CDMA, HPDA and LTE devices specification on Confidential Tracking and Bluetooth 4.0 low power technical issues
• Writing Programmable Event Generation scripts (PERL) to control the behavior of the LMU/TTU products of Confidential -Tracking applications. Testing, Analysis data transactions via WIFI - WLAN/802.11 a/b/g/n/ac protocol
• Working to PULS Database server (Provisioning, Programming, Update and Logistical System) to debug re-ported product Diagnostic Trouble Code operational issues and Technical Supported Customer on phone.
• Power up Confidential and run High Level Electronic Diagnostics test for I2C, SPI, USB and UART. Implemented the ATE testing for integrated circuits, Relays, IO, EEPROM, RS232, RS485, EXV, Inputs, AC Fan motor, Confidential and Power Battery Cell.

Confidential, San Diego, CA

Sr. Embedded System Engineer

Responsibilities:

• Designed & implement automated production test systems: Firmware, IP data, IP encapsulation, MPEG & AAC audio, MPEG video, DVB transport, various modulation systems (PSK, QAM, OFDM, etc.) & demodulation, various multiplexing and de-multiplexing, R/F L Band Satellite performed Verification/Validation test.
• Tested system implementation includes Electrical featuring, test circuit board design, software development, and tested streaming packet DVB/S2, Video H264/HD format, Verify DEMUX data transferring
• Developed the Python, Shell/Bash scripts, Confidential /TK expect script, and C/C++.Net for automated Functional Production test, UAT (including burn-in, hot & Cold Chamber) data collection, queries, and Test report.
• Implemented the VMware Linux OS machine to test the configured Boot Loader, TFTP and NFS server.
• Analyzed, designed, debugged and Validated Ethernet drive interface WLAN, Wi-Fi 802.A/B/G/N/AC Protocol and validated the Confidential, GPIO, SPI, and I2C.
• Tested the LED, Power I/O sources and Chassis interface. And Validated the USB driver, Ethernet, SPI/I2C, Bluetooth LE 4.0, and validated the firmware released.
• Demonstrated and Performed the Acceptance Apps test to verify the functional of decode digital Video, Audio Media routing, IPTV, DTV set-top boxes features of Video Stream Demand.

Confidential, San Diego, CA

Sr. QA Engineer

Responsibilities:

• Developed and exploit Network global test structured VMware system and performed Interoperability test.
• Utilized and verified the HL7 messages interface of Medical Dispensing system/Infusion devices System.
• Developed test plan for Dispensing Alarm Alert Medical devices, Verification & Validation of the SW/HW.
• Tested Performance bottlenecks with system and a wide range of analysis components, regression test (TFS) Team Foundation Server, HP Quality Bug Tracking/and Confidential document control processes.
• Implement tested Core UI, SOAP API C# .net and automated the Java and Silk Scripting for Production test.
• Designed test HL7 Messages performance the complex SQL querying scripting languages and Validated Table, Field, Updated, Selected to lookup and verification new designer of SQL report forms database.
• Conducted the risk assessment activities and deliveries the Medical device regulation requirement by Confidential such as 21CRF 80.820, ISO 13485, ISO 14971 to contact manufacturing.
• Reviewed and approved SAP software requirements, design specifications, risk assessment, validation master plans, and Installation Qualification, Operation Qualification, and Performance Qualification protocols.

Confidential, San Diego, CA

Principal Validation/Verification Engineer

Responsibilities:

• Performed and Validated the Install Qualification, Operation and Performance Output Qualification plans.
• Designed based on Failure Mode Effects and Analysis (FMEA) Confidential Regulation, DOE, QFD, GMP.
• Validated the Ventilator pump and mechanical system, performed CAPA mechanical failure analysis.
• Responsible SW test and Automated SQL test complex script on SW cycles release used Java & Lab-View
• Designed for Assembly Testing, Testability and Electromagnetic Compatibility ( Confidential ) of the Confidential Productions.
• Participated in generation of 510K file and strategies, resources, and schedules for responding to the Confidential .
• Involved in the initial stages of DHF remediation to ensure compliance with Confidential / ISO requirements.
• Experienced with general HW test equipment: RF signal, serial protocol analyzer, oscilloscope, logic analyzer
• Validated and Verification the 840 Ventilator system projects include the functional specification, involved the strategy test plans, Test AC-DC Power Supply, Measurements the Vales Safety Sensor, troubleshoot the Mechanical problem, Alarm Unit, and Label and test verification of Battery backup Packs Unit.
• Performed the emissions and Immunity testing, including the conducted RF Emissions/Immunity, Radiated RF Emissions/Immunity, Conducted Transient Emissions, and Magnetic Field Emissions.

Confidential, San Diego, CA

Senior Staff Engineer

Responsibilities:

• Developed and Tested the BREW Mobile Handset application using API/SDK by C Languages.
• Tested and posted the IOS core UI on Android phone and performed acceptant test applications.
• Performed extensive White-Box, Grey-Box and Black-Box in SDK/API testing and validated BREW porting kit.
• Developed the WCDMA/UMTS/GSM/GPRS packet data networks interface Air Protocols.
• BREW Application supported on OEM handset devices such as: LG, Motorola, and Samsung.
• Tested the Bluetooth and Confidential features base on CDMA protocols and CDMA/ASIC chipset functionalities.
• Initially performed the RF signals, propagated tested, Integrated BIST to JTAG Controller.
• Utilized hardware test equipment setup the toolset such as RACAL, ANITE/SAS, Agilent 8960, ANRITSU-MS2711B Wireless test Protocol.
• Conformance mode, and experience with UMTS Protocol (NAS, RRC, RLC/MAC, and Layer 2 and Layer 3).
• Experienced with test Spectrum Analyzers, Network Analyzers and Modulated Signal Generators.
• Debugged USB / RS-232 driver and utilized Mobile phone, Validated the QPST, QXDM and CAIT SW tools.
• Solid test L2/L3 backgrounds in WCDMA/UMTS/GSM/GPRS packet data networks interface Air Protocols

Confidential, San Jose CA

Principal Test Development Engineer

Responsibilities:

• Performed integration system level testing and designed/developed test plans.
• Involved two main projects: Virtual Center Office (VCO) programmable switch and ATM switch.
• Designed the GUI software interface with Embedded ATM switch system and Router.
• Implemented ATM 4.0 Unit Software Switch to test design to ensure product quality and conformance.
• Performed network testability design at system level.
• Performed low level debugging via C languages and in RTOS real-time embedded systems.
• Developed automation test scripts utilizing PERL Confidential /TK.
• Utilized test equipment including ADTECH, AMERITEC, ABACUS, SMARTBITS, SS7.
• Analyzed Network traffic: Network: TCP/IP, TCP Dump, Sniffer tools and ATM protocol.
• Performed LAN design and test performance modeling, traffic management, routing protocol management, (SNMP/MIB, web-based network management, IP Multicasting).
• Utilized network protocol ATM, FRAME RELAY, SONET, QOS, Gigabit Switch, and Network Protocols including: TCP/IP, RIP, BGP, OSFP, T1/E1, DS1/DS3, VPN, and IP/MPLS.

Confidential, Hillsboro, Oregon

Validation Engineer/Manager

Responsibilities:

• Performed research & development and validation of Microprocessor Confidential ® Pro Server.
• Isolated Micro-Processor Front Side Bus/PCI bus issues, debugged chipset 450GX-NX.
• Tests and debugged system failures across variety of OS testing cases, DNS and Enterprises Active Server.
• Gained understanding of Confidential Pentium IV Architecture, PCI architecture, and basic of Bios system.
• Wrote OS test suites, AGP/PCI bus, and I/O device configuration test suites.
• Knowledge SIMDB simulation to port 32bit to IA64 bit code on 64bit Alpha Processor and Itanium Proc.
• Utilized Window NT-2000, SCO/Unix 5.04 SMP, Unix-ware2X, Solaris2.5, Novell 4.11 and NT4.0 Server.
• Performed DDK, SDK, win32/API programming; NT kernel and I/O device driver debugging.
• Performed lower level protocol and Kernel debugging and utilized TEX 720 logic Analyzer tools.
• Porting 32 bit to 64 bit OEM Driver to Mercers Windows NT2000 Enterprises Server components.
• Tested Confidential Enterprises Server performance, utilized HP Server Benchmarks for Confidential CPU.