SOC Modem HW - Software Tools

Product software development, using C# language, using WCF, WPF .NET libraries.

RF Test Systems and Software Development as well as Consultation.

Research Staff Member for Power and Energy System.Implemented Curve ZeroMQ protocol on Raspberry PI, Ubuntu and Windows OS in Python.Implemented DNP3 protocol (using OpenDNP3) on Raspberry PI and Ubuntu using C++.Implemented DNP3 data transaction to Python from C++ and in reverse direction via SQLite and PIPEs in Ubuntu and Raspberry PI.

Validation and verification engineer in the RF Test and Measurements group.Assist manufacturing in release of product (overseas travel to Malaysia).Develop automated testing and collect and analyze data using LabVIEW and Python.Developed automated test for production.Contributed to the release of PXIe-5840 and PXIe-5820.Received Engineering Excellence Award for RF for contribution in release of product.

Develop drivers for Windows OS for RF Products.Responsible for kernel development, testing and debugging.Primary programming language used C\C++.

Sole software developer on a driver projectDriver development in C++, added features to NI-5690 v14.5 driver (signal conditioning modules)In-charge of regression testing and creating test for new featuresRepresent the RF Signal Generators, NI USRP, and RF FAMs to Applications Engineers, large customers and R&DManage quality and customers escalations

Represent the RF Signal Generators, NI USRP, and RF FAMs to Applications Engineers, large customers and R&DManage quality and customers escalationsResponsible for editing technical documentation for RF product lineBuilt application to automate P1dB measurements for multiple DUT testing for a given frequency rangeImplemented gain correction for system calibration of NI PXI-5600 RF downconverter using LabVIEWLead in the creation of RF Attenuator calibration procedure on NI PXI 5695 Detailed procedures for performing the needed Gain and VSWR measurements Detailed calculations needed to achieve the calibration coefficients from the measurements aboveLead in the creation of RF Amplifier characterization and calibration procedures. Detailed procedures for performing the needed Gain, Noise Figure, IIP3, and VSWR measurements Detailed the calculations needed to achieve the calibration coefficients

Provided customer support for RF, High Speed Modular Instruments, and Data Acquisition product lineCreated proof of concept for playing back recorded signal via Arbitrary Waveform GeneratorCreated a proof of concept for measuring Adjacent Channel Power, Peak Power, Occupied Bandwidth and Average Power using RF Hardware and LabVIEWDeveloped training material for Data Acquisition product line for internal hiresDeveloped a waterfall spectrogram demo using LabVIEW and LabVIEW FPGA and implemented with PXIe-5673E,5663E, and PXIe-7965R for NI Week 2012Create a proof of concept for triggering RF acquisition and spectrum display application, and implemented using CVI\LabWindows

Designed, implemented and maintained company website using ASP .NET and HTMLDeveloped Property management system for Hotel sales and transaction using VB .NET and SQLite

Participated in NASA and Texas A&M University-Kingsville joint project for a Balloon SatelliteDesigned and built 15 dBi quad-loop antennas for frequencies in the 2-meter bandImplemented RS-232 interfaces for GPS and various instrumentsDeveloped the firmware for master control unit on board of the satellite using Motorola 68HC12 in assembly languageDesigned and built +/- 12 VDC power supply for an analog multiplexerDesigned and fabricated a PCB for an analog switch for various interfaces