SUMMARY

• Around 5+ years of experience in Embedded Systems.
• Solid understanding of processor architectures and real time operating systems.
• UI based application development and maintenance using QT4. X.
• Very strong exposure on software development on Embedded Linux, VxWorks (RTOS) and Solaris and Linux.
• Expertise in design, development and testing of embedded firmware/software development for real time multithreading/multitasking embedded applications.
• Experience in Board bring up, Boot and BSP firmware development
• Expertise in design, defines, develop and deploy object oriented software using C++, OOPS, UML, Design Patterns, SOLID Principles.
• Domain knowledge on Android Development.
• Extensively used designing tools like Star UML, Rational Rose for Object Oriented Design.
• Development experience on various embedded products: modem / WIFI routers / last meter telecommunication products, network - enabled set-top box media player products and embedded system for automotive application.
• Working Knowledge of ISO OSI stack and Network Protocols like TCP/IP, UDP/IP and Embedded Ethernet.
• Extensively involved in development of GUI using MFC for PC.
• Sound Knowledge of porting of different Architectures, Wi-Fi protocols (802.11a/b/g)
• Application Development using Linux System call, POSIX based multithreading, Real time extensions, Linux IPC, Linux Scheduling and Linux Memory management.
• Experience with hardware lab equipment such as Oscilloscope and logic analyzer.

TECHNICAL SKILLS

Languages: C, C++, Linux Shell Scripting, MISRA C, python scripting.

Platforms: Linux, Solaris, VxWorks, Embedded OS.

Testing Tools: CANalyzer, Oscilloscope, Vector CANOe.

Debugging Tools: TRACE 32, JTAG, Microsoft Visual studio.

Protocols Awareness: RS232, TCP/IP, SPI, I2C, Bluetooth Low Energy, TCP/IP

RTOS: QNX, VxWorks 5.x, RT Linux, Nucleus, ThreadX

BUG Tracking Tools: Bugzilla, IBM Clear Quest.

Microprocessors/ Microcontrollers: Atmel 8051, ATmega328P (Arduino Board), PIC16c57c (Basic Stamp), ARM Cortex-A8, PLC (Allen Bradley)

Embedded IDEs: Kiel IDE, IAR GHS, Eclipse, SDE

PROFESSIONAL EXPERIENCE

Confidential, Mossville, IL

Embedded Software Engineer

Responsibilities:

• Design and develop libraries for industrial automobile control applications in an agile software development team.
• Primarily responsible to develop filtering and estimation algorithms to identify internal states of machine.
• Integrate libraries and perform simulations for optimizing, troubleshooting, and tuning control strategies.
• Write and test Matlab scrips to automatically decode J1939 and Trimble Proprietary messages from CAN.
• Support hardware-in-the-loop testing for real-time validation of designed algorithms.
• Write automating scripts that process CAN logs for simulations.
• Kalman Filter development for estimation and filtering of IMU and GPS data for Blade Control and Positioning
• Wrote Python Scripts to automate the model analysis and extract data in a spreadsheet saving 2 hours of manual data analysis work
• Calibrated 'Virtual Operator' model to mimic an actual operator testing a machine
• Conducted Software in loop (SIL) simulation with Controls and plant model.
• Simulated production issues using the system model to perform root cause analysis and provide feedback or modification
• Extracted data for Control tunes from C and C++ codes
• Correlated model to vehicle system level test data from the field to 5 % accuracy.
• Converted Controls model to dll (C Code) with Real Time Workshop
• Successfully predicted performance metrics for a Next generation machine using SIL/MIL (Model in Loop)
• Conducted detailed subsystem analysis on Engine, Transmission and Hydraulic Systems
• Extracted details from Part drawings for simulation and modeling
• Validated and Tested Powertrain and Hydraulic controls and integrated with the system model.
• Test Data analysis from the field and Tuning of the filter to improve estimation
• Sensor fusion with multiple Inertial Measurement Units (IMU) and GPS (Global Positioning System)
• Verify and validate developed libraries via unit testing.

Environment: C, C++, Linux, Visual Studio, Matlab 2014, Git Extensions & Git Client, KDiff3, PyCharm, Jenkins, Jira, R2, Cat Utils, Tabs Studio, Notepad++, Vagrant, CC Tray, Android Studio, CANape, CANoe.

Confidential, Sunnyvale, CA

Software Engineer

Responsibilities:

• Design and implementation of SW solutions in Real time Embedded Image Processing System.
• Software development in C++ within Linux environment.
• Designed, interfaced and developed the hardware using microcontroller and developed software for microcontroller using assembly.
• WIFI /WinCE image/Uboot/Flash device driver development.
• Fluency in data processing and analytical tools such as MATLAB
• Working on embedded systems development using advanced automotive technologies such as ADAS, V2X.
• Finished and delivered the UART- WIFI bridge module.
• Created manufacture software toolset for WIFI and Bluetooth chips, provide technical supports for RF regulation and FCC certification.

Environment: Bluetooth, C, C++, Linux,.

Confidential - Crown Point, IN,

Embedded Systems Engineer

Responsibilities:

• Component design and simulation using MATLAB/ Simulink.
• Developed embedded Linux C++ USB driver software for Intel ARM XScale processor.
• Designed, coded, tested the integration of software for a real-time, multitasking DSP based receiver system.
• Designed and developed embedded real-time control system software using C++ coding in VxWorks (RTOS) environment.
• Strong ability to layout PCB and troubleshoot at the PCB component level.
• Developed a gain prediction database using Python, c-shell scripting, and MATLAB on a Linux platform
• Knowledge of QNX and SNMP protocol.
• Unit testing using Microsoft visual studio.

Environment: C, C++, ARM, Matlab/Simulink, QNX, Python scripting, VX Works

Confidential, Milwaukee, WI

Embedded Systems Engineer

Responsibilities:

• Developed an application for high power electromotor protection. It included Microchip PIC 17C756 micro-controller, SPI, I2C, RS-232 ESD protected interface and Microchip serial EEPROM for storing user specified constants.
• Embedded software performed real-time tracing of 6 analog input channels, time-dependent turn off control.
• Firmware code was implemented in Microchip assembler.
• The robotic arm stepper motors with the programmed ARM based microcontroller was employed to control the nozzle movement.
• Employed waveform generator, analog switches, and regulators.
• Deigned a System for Distinguishing Sound’s Frequencies and Removing Its Noises Using MATLAB

Environment: C, C++, ARM, Matlab/Simulink, QNX, Python scripting, VX Works

Confidential

Firmware Developer

Responsibilities:

• Developed embedded C/C++ code to interact controller according to requirements.
• Well versed in device communication protocols such as USB, Ethernet, WiFi and Bluetooth.
• Responsible for the implementation of IEEE 802.1 a/b Standard under Ethernet based network.
• Worked on BSP development.
• Responsible for the implementation of Audio/Video Subsystem with respect to HD set-top Box decoder.
• Functional testing in CANalyzer and CANoe simulation devices.
• Implemented Low-level kernel RTOS debugging with GDB.
• Control feedback algorithm design and testing using MATLAB
• Developed Network, Serial, and Parallel and Mouse drivers for Linux 2.4 kernel.

Environment: ARM, Wi-Fi 802.11, Bluetooth, CAN, CANOe, Linux kernel, IEEE, C, C++, BSP

Confidential

Embedded Developer

Responsibilities:

• Involved in module Unit Testing, Integration testing, debugging code and fixing bugs.
• Developed software interfaces and performing unit testing of real-time embedded or application software.
• Coded QT multi-threaded Linux objects used Clear Case and Clear Quest tools.
• Worked on Zigbee protocol.
• Hands on experience on MISRA-C/C++ guidelines.

Environment: GUI, ARM, QT, RTOS, Zig-bee, Clear Case, Clear Quest, Micro-Controller.