TECHNICAL SKILLS

Programming Languages: C, C++, Java, Assembly, PHP5, Perl, Visual Basic & VBA, MATLAB, Ladder Logic, Microsoft JscriptSQL, Scheme, Prolog, Windows Batch Scripting

Programing Paradigms: Concurrent, Logic, Functional, Imperative, Object Oriented Analysis/Design(OOA/OOD)Event Driven, Generic

Programming Methodologies: Test - Driven, Design Patterns, Mock-Objects

Software Testing: Unit Testing, Mock Objects

Software Engineering: Extreme Programming, Waterfall, Test-Driven Development, UML

IDE's: IAR, Code Composer, Visual Studio

Computer Aided Design: AutoCad Electric, Solidworks

Industrial Control Hardware: AB PowerFlex VFD, AB MSP, Contactors, Photo Eyes, Prox Switches

Industrial Vision Systems & Readers: Cognex Insight 5000, Cognex Dataman

Industrial Communication: RIO, Ethernet/IP, AS-i, Data Highway

HMI/SCADA: Proficy HMI/SCADA iFix

Microcontroller: TI MSP430

Microcontroller Peripherals: DMA, USART, ADC

Digital Signal Processor: TI TMS320C6713DSK

FPGA: Xilinx Spartan

BUS Interface: I2C, SPI, Serial(1,2,3 wire), Parallel

Electronic Design Automation: Orcad, Eagle, PSpice

Measurement and Testing: Logic Analyzer, Spectrum Analyzer, Digital Storage Oscilloscope, Network Analyzer

Database Programming Interfaces: DAO, ADO, ODBC

DBMS: MS Access,MS SQL Server, Mysql

Microsoft Technologies: COM, WMI, WSH, .NET

Operating Systems: Windows 2000/XP/Vista, Linux, Sun Solaris, OS X, Free BSD

Unix Shells: Bash, Zsh

Communication Models: Open Systems Interconnections(OSI)

Network Tools: TCP Dump, Arp, Ping, Tracert, Nslookup

Natural Languages: Can speak, read and write fluently in Spanish

PROFESSIONAL EXPERIENCE

Confidential, Dallas, TX

Engineer 3(Contract)

Responsibilities:

• Firmware Functional Testing, Root Cause Failure Analysis of for Embedded Application on CC3200 and CC2541
• Functional testing Bluetooth Low Energy application testing and Root Cause Failure Analysis on CC2541
• Firmware Testing and Validation supporting Sensor Power Output of Embedded Applicaton
• 802.11/a/b/g/n and OSI analysis using Wireshark, Aircrack - ng, and wi-fi sniffer for determining Root Cause Failure of Embedded Application
• Test Spec Development for Safety(UL), Mobile Device and User I/O
• Soldering of components for enabling of electrical measurements, I/O, and Bus Communication Modification of

Confidential, Dallas, TX

Sr. Embedded Engineer

Responsibilities:

• Development of Embedded Application for Air Flitration Device on TI CC3200 Hardware
• Development of Embedded Application for Laser Bank Control on a Custom Embedded Controller
• Sensor Control and Data Acquisition via I2C, ADC, CANopen, Bit banging
• Sensor Measurement of Temperature, Humidity, Volatile Organic Compound, Pressure, Ultraviolet Light
• Data Transport over HTTP Protocol using JSON format to Application Server for Mobile Application
• Hardware Tools for Embedded Application Development: Oscilliscope, Logic Analyzer, Multi-Meter, Power Supp.
• Soldering, Hot Air Work done for circuit board creation/modification(pull-up/pull-down resistor, op-amps, opto-couplers, resistor networks, and interface connectors)
• Real-Time Operating System used FreeRTOS on TI CC3200
• Interrupt Service Routines and Timer created and used on TI CC3200
• Task Creation/Control/Management in FreeRTOS
• Schematic Analysis and Interpretation of Custom Embedded Controller and CC3200 Hardware
• Hardware and Software Specification Re-write for Custom Embedded Controller
• Embedded Application Development in C and Structured Text List
• Client Interaction for Analysis and Requirements Gathering for Embedded and Hardware Development
• Code Composer and CODESYS for Embedded Software Creation, Debugging and Analysis
• GIT for Software Management and Control
• IBM Doors for Requirements Management

Confidential, Mayfield Heights, OH

Embedded Test Engineer (Contract)

Responsibilities:

• Object Oriented Design(OOD), Object Oriented Analysis(OOA) and Debugging in C++ of new product applications and legacy applications in Real Time Embedded Environment (Vx Works 6.9 and ABOS)
• Refactor, design and testing of Threading, TCP/IP, Interrupts, File System Operations Applications
• Use of WindRiver’s Workbench 3.4-10 and WindRiver’s ICE 2 JTAG HighSpeed Debugger for static code analysis and Debugging
• Development, Modification and Testware in a custom Client-Server Framework Environment using XML and Python Scripting
• Troubleshooting and Modification of Testware using Python and XML on server side
• Creation and Modification of Test Code on the Device Under Test in C++, Vx Works 6.9 and RTOS
• Participate in code reviews for new and modification of test software and product code using C++, OOA/OOD for System Level Applications
• Execution of Platform Functional Testing for Release Hardware
• Use of IBM Clear Case Manager Source Code Management System
• Packet Analysis using Ethernet Tap and Wireshark

Confidential, Lewisville, TX

Systems Control Engineer

Responsibilities:

• Development of component behaviors in Emulations using OOA/OOD, Jscript .NET in Demo3D
• VBA programming, Regular Expressions, for Manipulation of Configuration Files for Emulation(strong emphasis on Regular Expressions)
• Emulation Testing of Control Systems for Automated Material Handling Systems using Demo3D, Allen Bradley Programmable Logic Controllers: PLC5, SLC, Compactlogix, Micrologix and ControlLogix processor on Ethernet Profibus, networks
• Configuration, Testing and Validation of Layer 2 Switches for Isolation of Control System Communication of new system from client existing network by implementing Private Virtual LANS and testing using packet analyzer
• Computer Aided Design of Control Systems: Device Layout, Power, I/O, Network, HMI's using AutoCAD Electrical
• Full Load Amperage Calculation for Device and wire Selection adhering to NFPA Code
• RSLogix(5, 500, and 5000) for emulation testing and validation
• RSLinx Classic Gateway for OPC Service connecting the controller to the Emulation Model in Demo3D
• RSI OPC Test Client for Troubleshooting and Analysis of OPC Server and Programmable Logic Controller
• Development of Description of Operations for Automated Material Handling Control Systems

Confidential, Lubbock, TX

Responsibilities:

• Software Development for Medical Device using C and IAR
• Feasibility Study of Current Embedded System for Acquisition for Data Acquisition and Data Transport
• Selection and Characterization of ADC and its impact on Embedded System
• Software Development of Microprocessor and Peripherals: Interrupts, UART, SPI, Timers, Direct Memory Access, UART, Internal ADC and external ADC
• Hardware Testing and Analysis of Embedded System Software using a Digital Storage Oscilloscope and Logic Analyzer

Confidential, Lubbock, TX

Responsibilities:

• Embedded Programming of Micro-controller for interface to a Frequency Synthesizer
• Testing using Digital Storage Oscilloscope, Logic Analyzer, Spectrum Analyzer, and Network Analyzer
• Calculation of Frequency Range and Frequency Step Size
• Eagle CAD PCB Layout Design and PCB Milling for Prototype Board

Confidential, San Angelo, TX

Electrical Engineer

Responsibilities:

• Designed, developed and tested an Order Mix Prevention System on a Packaging Machine
• Collaboration with Engineers, Mechanics, Electricians, and Operators for the Order Mix Prevention System
• Re-design of selected parts of Packaging and Cellophane Wrapping Machine using Solid Works
• Time Analysis from the initial signal from the Proximity Sensor to the Reading and Processing of the Bar Codes of a Vision System and Bar Code Reader
• Analysis of Optical Characteristics of Vision System and Bar Code Reader to determine: Hyperfocal length, Depth of field, Optimal f-number, Field of view
• Analysis and modification of the Electrical and Mechanical systems of the Packaging Machine

Confidential Lubbock, TX

Responsibilities:

• Mechanical Design and Analysis for Robotic Arm
• Design, Analysis of PID Controller for Robotic Arm
• Calculation of Torque Loads of servo selection for Robotic Arm
• C programming for micro-controller for Torque and Inrush Current Analysis and Testing
• Electrical Testing using Digital Storage Oscilloscope

Confidential, Lubbock, TX

Responsibilities:

• PSpice Cadence for Design, Simulation of Tuned Circuit, Rectifier and Voltage Ladder
• Testing and Analysis of Tuned Circuit using Digital Storage Oscilloscope
• Measurements of Sensor response to EM Field for optimal location and orientation using Digital Storage Oscilloscope

Confidential, Houston, TX

Senior IT Specialist

Responsibilities:

• Designed, developed, tested and Documented: Scheduling Web Application for Department Visitors, using UML Modellor, Test Driven Development, Mock Objects, DOM, Javascript, Regular Expressions, PHP5, Design Patterns, OOP/OOD, PHPDoc, MySQL with InnoDB for ACID transactions
• Designed, developed, tested: Web Bot for aggregating seismic data from various sensor arrays using Perl OOP/OOD, phpDocumentor and Regular Expressions
• System and Network Administration of Windows, Solaris, and Linux Systems

Confidential, Houston, TX

Linux and Web Technician

Responsibilities:

• Maintain Rack3, Rack4, Ensim, and Plesk servers running a variety of Internet Applications DNS, Web, and Email Servers
• Provided Support, Troubleshooting and Analysis of Rack Systems for end users, government agencies and internal company
• Maintain expertise to help customers with Security, Performance and Optimization
• Scripting Debugging of sites with CGI, PHP, JavaScript Applications

Confidential, Houston, TX

Developer / System Administrator

Responsibilities:

• Used VBA/VB with DAO, ADO, SQL to enhance and maintain “AOV CAT” an application for quality assurance for Nuclear Power Stations
• Developed “Employee Augmentation” a database application written VBA-Access and Access Database
• Network Deployment using cat5e, routers, switches, and hubs on a business DSL, Cable, T1 lines
• Installed, configured, and maintained HTTP, Databases, SFTP, SMTP, POP3s servers

Confidential, Houston, TX

Responsibilities:

• Designed, Developed and Tested Multi User Agent Data Harvesting Application in Perl
• Concurrent Programming for balancing of work load to each Web Bot
• Use of Regular Expression as rule set for specific data
• Redundancy feature for User Agent connection break or HTTP server detection

Confidential, Houston, TX

Responsibilities:

• Designed, Devloped and Testing “Bid Maker” Application for Bid Proposals
• Use of VBA Excel, .NET 1.1, Regular Expression and MS Access for Application
• Documented Bid Maker and Trained Client Employees
• Interfacing with Client to gather requirements