Software Engineer Control

Rupesh Sasanka Chakka ac1m8y@r.postjobfree.com 713-***-****

https://www.linkedin.com/in/rupesh-sasanka-chakka-9bb88451/

Career Objective

To be part of a challenging team which strives for the better growth of the organization and which explores my potential and provides me with an opportunity to enhance my talent with an intention to be an asset to the company.

Summary

2 years of experience as an Embedded Software Engineer with ability to identify and implement process improvements. I have real time experience in Embedded Software system, which includes testing and coding.

Knowledge in CAN, I2C, RS-232, SPI, UART, LIN, FlexRay Protocols.

Experience in working on MATLAB, Simulink, DOORS, Verilog, XMETAL, CANalyzer, and LabVIEW, basic knowledge of AUTOSAR.

Strong knowledge and understanding of Real Time Embedded Systems, Computer Architecture, Control Systems, Real Time Operating Systems, Microprocessors, Microcontrollers and Probabilistic theory.

Programming knowledge in C, Python, Verilog and MATLAB. Basic knowledge of C++ and Java programming.

Knowledge and working of V-Model for requirements, design, development and testing processes.

Provided solutions for risks, threats and vulnerabilities that appeared from security failure disputes during project implementation.

Adaptable to changing requirements while producing quality outputs adhering to deadlines.

Education

Master of Science in Computer Engineering Jan 2016 - May 2017 University of Houston-Clearlake, Houston, TX GPA: 3.7

Relevant Courses: Computer Architecture Design, High Performance Computer Architecture, Computer Networks.

Bachelor of Technology in Electronics and Communication Engineering July 2011 - May 2015

K L University, Vijayawada, India GPA: 3.3

Relevant Courses: Digital Systems, RF System Design, Microprocessor and Microcontrollers, Microwave Engineering, Antenna and Wave Propagation, Object oriented Programming, C Language, Computer Networks and Computer Organization.

Certifications

“Fundamentals of Controls Systems” SAE Certificate of Mastery Course June 2017

Technical Skills

Tools: MATLAB, Simulink, MotoHawk, MotoTune, LHP DTE HIL, TargetLink, Xilinx, Modelsim, DOORS, ASCET, CANape, Keil, ASPICE, CANalyzer, Mathematica, MS Visual Studio, CADENCE, LabVIEW, Multisim, Visio.

Programming languages: Python, C, C++, HTML, CSS, JAVA, Verilog, VHDL.

Packages: Assembly language of 8086 and 8051.

Microcontrollers: 8051, ARM, Infineon, Atmel AVR – Arduino UNO, Altera, PIC.

Operating systems: Windows 10, Ubuntu.

Multilingual: English, Telugu, and Hindi.

Professional Training

“Fundamentals of Control Systems- Gasoline” SAE Certificate May 2017 - June 2017

LHP Engineering Solutions Pontiac, MI

Engineering Process Training

CAN Communications(J1939)

Code Generation Training

Gasoline Engine and Controls Training(Speed Governing; Controls Model; System Diagrams, Wiring and CAN)

Controls Theory and Application

Business Etiquette, Agile SCRUM, Leadership, Budgeting, Stress and Conflict Management, Communication and Teamwork

Work Experience

Lab Assistant May 2016 – May 2017

University of Houston-Clearlake, Houston

Developed and built a working prototype using Arduino Uno and Raspberry Pi platform

Debugged the working of software for product efficiency

Mentored undergraduate students to bring their ideas into reality by guiding them in their projects

Embedded Software Engineer Jan 2015 - Dec 2015

Cognizant Technology Solutions, India

Designed and simulated a Simulink model of powertrain and machine ECM software modules using V-Model development

Developed the system model using the UML diagrams using Visio

Generated the automatic code for the model using TargetLink and tested the code by three simulation models - MIL, SIL, PIL

Developed and tested a module for updating and maintenance of DTCs in respective ECUs by Embedded C

Contributed in all phases of software development handling requirement, system and sub-system design, development, verification and validation

Performed unit testing on application level basis and HIL testing on system level basis and documented the data for future validation

In-plant Training June 2013 - Dec 2013

Electronics Corporation of India Limited - Govt. of India

Experienced on embedded systems, spartan family FPGA boards, DC and servomotors, practically learned the internal architecture of 8086, 8051 microcontrollers

Monitored the working process of radiation detection panel using sensors to detect different radiation particles and learned about the different radiation detecting sensors used in it

Professional Projects

Electronic Throttle Position Controller using Linear Potentiometer May 2017

Developed control prototype for governing the electronic throttle position using Simulink

Calibrated electronic throttle position and pedal position by varying P and I gain using MotoTune

Verified the controller while varying the pedal position using MotoHawk

Distributed Control System for Electronic Throttle and CAN Communication May 2017

Designed a feedback PI electronic throttle controller using Simulink and MotoHawk blocks to generate duty cycle

Calibrated and tested the control system using MotoTune calibration tool

Tested and validated the controller using throttle valve feedback

Observed the uncertainties encountered in feedback PI control system and ways to eliminate them

Controlled the Electronic Throttle Controller remotely the using CAN J1939 protocol

Development of a Control System for an Electronic Fuel Injector Jun 2017

Developed a control system for an electronic fuel injector using Simulink and MotoHawk blocks

Selected piston position and crank shaft RPM as simulation parameters

Calibrated the control system using MotoTune calibration tool

Simulated the control system for different engine speeds and tested on a fuel injector

Development of Minimum and Maximum Governor Control Model Jun 2017

Developed a control model for minimum and maximum governor for controlling engine speed

Calibrated a set point dynamically for minimum and maximum governor

Developed a state machine for stall, crank, run and overload states and calibrated engine for different states

Calibrated and tuned the engine by varying the pedal position and PI gains using MotoTune calibration tool

Executed gain scheduling, feed forward and initial conditioning look up table for lower response time and stabilized engine speed

Development of Gasoline Engine Speed Control System Jun 2017

Designed engine controller for GM Ecotec 2.4 L using Simulink, MotoHawk and calibrated by MotoTune

Programmed CAN messages by MATLAB to communicate between ECUs

Developed logic speed control for minimum and maximum governor using state logic

Controlled the spark, fuel injection and throttle position to implement the speed control

Simulated controller model on Hardware in the Loop(HIL) using Desktop Testing Environment (DTE) with NI VeriStand and reduced the error to 0.05%

Academic Projects

Characterization of Low Latitude Ionospheric Scintillations using CEEMD -DFA Method: April 2017

Developed an MATLAB code for complete ensemble empirical mode decomposition (CEEMD) to decompose the signal in to intrinsic mode functions (IMF)

Conducted detrended fluctuation analysis (DFA) to eliminate intrinsic mode functions with noisy oscillations

Analyzed on various signals to determine the threshold for robust denoising performance

Real Time Clock: Jan 2015

Developed on the principle involved in digital clocks and the usual functions performed by it

Implemented on Spartan 3E FPGA board by Verilog coding

Unlocking the Phase Locked Loop: May 2014

Designed an unlocking technique to avoid the PLL to track the objects using Simulink

Varied the frequency and phase of the input signal to unlock the PLL

Validated by combining different signals with different frequencies and phases

Research Papers

A paper on “Characterization of Low Latitude Ionospheric Scintillations using EEMD-DFA Method” in international journal “Institute of Electrical and Electronics Engineers (IEEE)” ISBN:978-1-4799-6818-3.

A paper on “Unlocking the Phase locked Loop for Radar Applications” in “International Journal of Applied Engineering Research” ISSN 0973-4562 Volume 9.

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