O.Suresh

Professional Summary

**+ years’ experience in Embedded Network systems Development/Integration/Bug Fixing on STBs/SmartTV/Mobile/Android/Linux/Control systems & RTOS platform. Experience of working in Networking, Consumer Electronics and Control System domain. Expertise is in Android/Linux Kernel/Device Drivers/ BSP and kernel porting/Board bring-up/Protocol software & embedded Application development using C/C++.

Hands experience on L1(PHY)/L2(MAC)/L3(IPv4, IPv6) network protocols such as TCP/IP, UDP, STP/RSTP/MSTP, VPN, VLAN, DHCP, MPLS & SNMP.

Extensive experience with DOCSIS 2.0,3.0,3.1 Protocol Development, Debugging, Integration and Porting.

Extensive experience with MOCA and ATSC 2.0/3.0 Protocol Development, Debugging, Integration and Porting.

Extensive experience with Android/Linux operating systems such as Kernel Module development/Internals, embOS 3.2, Device Driver Development, debugging, integration of WebRTC, OpenCV, GStreamer, Camera and porting.

Good understanding of hardware communication interfaces, reading schematics and low-level device programming.

Worked as an Analyst in Spectrum Signal Processing (Satellite)/VistaMax (WiMAX/IEEE 802.16e) Base Station – SDR 400 Knowledge on SDN.

Experience in Testing / Debugging / Development / Integration with GPRS Modem certification of PTCB with GCF Approvals of Novatel wireless MiFi Mobile device, LG mobile devices, Sony Mobile devices with using of Qualcomm chipsets of MDM and MSMs.

Experience on Alcatel WiMAX Base Station Development. Experience on Backhaul development like WiMAX ASN Gateway, MSPP (with RPR), and MADM communication systems.

Extensive experience on Script/Socket programming, real time application and kernel development & porting for Industrial Automation(Atomise) System and debugging, modifying, optimization of Linux kernel source.

Experience on Resilient Packet Rings (RPR) with Cortina Ring Processor and it support IP Routing and Fiber Optic SONET/SDH Frame Structures and SAN Card

Experience on Atmel’s WLAN IEEE 802.11 b/g standard and Bluetooth (IEEE 802.15/BlueZ 3/4).

Experience on IEEE 802.2 LLC (Logical Link Control) and 802.3(Ethernet), 802.11(a,b,g,n,knowledge on ac)

Experience of designing, programming, integrating and debugging Intel (NP&E) XScale/ARM 10 Processors IXP1200, IXP2400, and IXP2350.

Experience on Multi-OS support (embedded Linux, Windows XPE, VxWorks, and INTEGRITY) development platform.

Experience on Broadcom Switch – BCM 5665, 48 FE ports, 4 GE ports and one 10 HiGig port.

Solid knowledge in ATM, SNMP protocols and LCT and NMS management network related protocols/software.

Extensive experience on communication protocols LAN, WAN, MAN, MPLS, UDP, IP

Experience on Analog Devices DSP (2181, 2189 kits) & MATLAB simulations.

Experience on develop test plans, install, configure and set up systems, conduct testing, analyze test data and write test reports QA Test environment with Symark and ISS.

Experience in designing Test Cases/Test Scripts/Test Conditions for the Unit Testing

Technical Skills

Languages

C, C++, Core Java, Embedded Java, Android with Dalvik VM, GoLang, Perl and Python Script with frame works of STORM and PyVisa with 2.7 and 3.x libraries.

RTOS /Kernel / U-Boot

ST Linux, Free RTOS, Embedded Linux [MontaVista, Ubuntu] uCOS, uClinux, Kernel 2.4/2.6/3.2, QNX, Linux Socket Programming, AVR GCC, SDCC compilers, Windows XP Embedded, Windows NT, bash scripting, Vulkan,OpenGL, Knowledge on CUDA and OpenMAX.

Comm. Protocol

USB, I2C, SPI, CAN, TCP/IP, BSD socket, RPR (802.17), WiMAX (802.16d,e), 802.2, 802.3, 802.11, ARP, PPP, OSI-L1/ L2/L3, DNS, DHCP, SIP, NTP,RTP, RTCP, MMTP,MPEG-DASH, HLS, RTMP, WebRTC,SRT,RTSP, eBPF, ATM, MP4, MP3, MPEG-H video/audio codec.

Debug/Config Tools

ADB,DDD,KDB,Git, Gerrit, Fabric, HP-ALM,JIRA,Confluence,Stash,Splunk, knowledge on Chef, Ansible and Puppet, Storm Automation, Intel Workbench, JTAG, Tortoise, Oscilloscope, Lauterbach Trace 32, Spectrum Analyzers Rohde & Schwarz, Anritsu, LeCroy, Spirent, Agilent,, Knowledge on Episys, QXDM, QPST, Ixia, Wireshark – Experience on Protocol Analyzers, NI, Triage Embedded/Security, Labview. Broadcom Continuous Delivery Director, GDB, Crash, Debuggy, testwear,Wind River Tornado Debugger with VxWorks5.4,

Microcontrollers/

Network Process/

Application Processor/SoC

QCT-7627, 7630, Qualcomm MPQ, APQ series, MSM 8660, 8960, 9200, 9600, 8960, uC/uP : x86, 8051,8052, Altera NIOS II IDE, AT91R40807 (ARM 7TDMI) /10/11Atmel RISC assembly, STM32, At90s8515, At90s8535, Atmega16, Atmega32, Atmega128.

NPU: Intel XScale IXP 1200, IXP2400, IXP2350, Switch: BCM5665, RPR: Cortina RPR

OMAP 3530, OMAP4430, MPC8540, MPC852T, Free scale i.MX28, IMX6, STM32

Professional Experience:

PROFESSIONAL EXPERIENCE:

Working with Compunnel Software Group from Aug 2014 to Till Date

Solution Architec @PACCAR Trucks of DAF, Peterbilt and Kenworth

The project aims to create a global platform for connected services in IVI systems of GCS-CVP. The platform will allow aws cloud-based and containerized applications, real-time vehicle data, and third-party applications to interact with the CAN 2.0A, 2.0B buses of Standard CAN and Extended CAN with J1939 protocols and Modbus of RS232 and RS485 Master Slave mechanism integration. These embedded systems are connected with HMI-IVI systems of DAF, Kenworth and Peterbilt trucks. The project also involves truck fleet telematics data system integration of asset tracking, auto scan asset and automatic discovery process, tachograph data and transmission to the Central server of Paccar solutions cloud.

My work experience includes the following projects:

- I implemented and improved embedded linux vehicle network system for the fleet telematics to automatically reclaim and send ETA alerts based on the vehicle location and status.

- Python Integration/development with experience in creating and running automation scripts for software testing. I have worked on projects involving Bluetooth, IP, Wi-Fi and LTE technologies for various clients, following the OSI Layer 3 and 2 protocols.

- Involved and integrated cybersecurity packet filters/sniffers of eBPF/Wireshark is a powerful tool for monitoring and debugging various aspects of the Linux system, such as network traffic, system calls, and kernel events.

- I am also familiar with the cyber security standard of ISO/SAE 21434 of Triage Embedded/Cyber OT Security and how to apply it to the testing process. I can write clear, concise, and professional code that meets the requirements and specifications of the clients.

- I designed and built with Embedded Linux running UI interface of HMI/IIOT devices of geofence alerts that trigger automated notifications when the vehicles enter or exit predefined zones.

- I integrated and customized third-party solutions for real-time vehicle tracking using fleet telematics data on the devices of embedded Linux running driver interface and HMI interfaces connected to outside network interfaces of WiFi/LTE of PACCAR Solutions using aws cloud automation(automize).

- I participated in the fleet telematics system integration and standardization of CAN and J1939 protocols for heavy duty trucks, ensuring reliable message passing and validation using Paccar solutions cloud with high availability of aws, google cloud and azure.

- Developing/Executing Python Automation (automation) Python unit testing Scripts for verifying memory leaks and Battery On Power Optimization Trucks and Vulnerabilities investigation.

- I developed and tested modbus functionalities of RS232, RS485, Ethernet and Master-Slave communication with Daisy chain mechanism Truck integrated sensors and ECU components messages warning and fleets.

Sr.Lead Role@Comcast SiliconValley – XB/XLE router integrates of RDK-B/C Camera/Broadband series broad router development/validation

Xfinity Comcast Advanced Wi-Fi Gateways comes with a service of (WAN) connector, two telephone ports and four LAN ports. and xFi Gateways are all-in-one devices that deliver internet and voice connectivity, whole-home WiFi coverage, network security, control and speed for the ultimate connected experience. XB series XFi Gateway is a docsis 3.1 device with AX3600 support and a 2.5gig port, it also support new Wi-Fi 6E to deliver a new tri-band setup of three wifi bands are including 2.4GHz, 5GHz and new 6 GHz. with combined bandwidth of up to 10Gbps. It has build in support for Zigbee and Matter wireless standards to support low-powered IOT devices are smart lights, smart plugs, locks and many more WiFi appliances. This xFi Gateway advantage of no need to get a separate Zigbee or Matter hub, these new version of xFi Gateways also has mesh capability via the addition xFi pods full suit free services. These home Wi-Fi network and xFi Advanced Security which protect the entire network from malware and other online threats. In addition to Xfinity LTE Extender module it will support Fail-over Ethernet to LTE switch, it will support Extender profile, Repeater and Fail-over operations.

Developing/Executing Yocto/RDK-B/C Broand/Camera Framework flows, CI/CD Job monitoring and developing builds as fixed and debugged issues with using huge Docker containers and Kubernetes.

Embedded Linux module integration for Unified RDK – B/C Architecture with Server and Client Development/Integration with Wi-Fi Layer2/3 enables camera modules integration using C/C++ 11 language.

Involved developing and integration of Embedded Linus IOT features using MQTT messaging services for routers,/Cameras router is going to support 300+ home automation(Atomize) IOT devices with RDK-C enabled camera devices.

Involved Yocto build integration, creating poky, recipe, class file meta missing modules integration.

Involved/ integrated security packet filters/sniffers of eBPF/Wireshark/pcap is a powerful tool for monitoring and debugging various aspects of the Linux system, such as network traffic, system calls, and kernel events.

Involved Bug fixing/Functional missing features additions and validations according to the user/clients requirements.

Developed Battery Power on Manager module for XLE/BLE(Bluetooth Low energy) and WiFi Camera interfaces integration and message passing and development activities using C/C++ languages.

Sr.Engineer role @ Lennox international: HVAC Development/Validation April 2021 to May 2022

Lennox International Inc (Lennox) is a climate control solutions provider. Lennox designs, manufactures and markets a wide range of products for the heating, ventilation, air conditioning and refrigeration (HVACR) markets. Lennox has some of the most energy efficient HVAC products on the market, company produces heating, ventilation, air conditioning, PureAir, Ultraviolet Air purifier control, Co2, PM2.5,VOC efficient sensor based HVAC units and solutions for the Telematics/IOT refrigeration markets. Lennox also includes the Heatcraft Refrigeration and Armstrong brands.

CAN/ Embedded Architecture with Multimeter Integration for USB/UART/WiFi Protocol.

Embedded CAN communication protocol security integration and bug fixing of HVAC integration of Heatpump/Furnes/PureAir/Air conditionig wide variety of machines and communication to CAN Multi master ECU boards ported/integrated with BSP/Linux Kernel Device Drivers Firmware integration and upgrades.

Connected serial UART-RS232/422/485 terminal executions developed using unit code using Python/C programming languages.

Developed/Involved/ integrated security scripts for packet filters/sniffers of eBPF/Wireshark/pcap/Rohde/Keysight is a powerful tool for monitoring and debugging various aspects of the Linux system, such as network traffic, system calls, and kernel events.

Implemented user interface communication between RS bus/CAN bus to host control and Battery power on management optimization interfaces for mobile appliation of Androd-AOSP-NDK .

Code review’s and Code quality assurance with software engineering principles according to the Organization guidelines.

Embedded security implementation for HVAC Thermostat Host controller to CAN communication device of DIO/A2D modules.

Executing Python Frame work flows, job monitoring and performance analyzing using JRAG/Texas instruments CAN analyzers.

Project execution status updates on regular basis and knowledge sharing with team discussions.

SME/Architect @ at TOYOTA MOTOR– Automotive Domain IOT Security LTE - Plano TX - Jan 2020 to Mar 2021

Connected Intelligence Services and Security for next Generation Telematics Platform application of In-Vehicle Infotainment Toyota Connected is driving the transformation of Toyota from n automobile company to a mobility company.

CAN Embedded Architecture with Server and Client Integration for CAN/CAN Open/J1939/Ethernet Protocol Cyber Security investigation for PEN (Penetration/Ethical hack testing) Vulnerabilities on wireless network Packet core

Developing/Executing Python/GoLang Framework flows, CI/CD Job monitoring and performance analyzing using CAN analyzers.

Developing/Executing Python/GoLang Automation scripts for software testing of IP/Wi-Fi for clients based on Layer 3 involving/following cyber security standard of ISO/SAE 21434

Developing/Executing Python Automation Python Scripts for Triage Embedded/Security Firmware/software automation vulnerability verification on IP/Wi-Fi for clients based on Layer 3 involving for upgradation from QNX to Android NDK/Embedded Linux.

Developing/Executing Python Automation Python Scripts for Firmware/Software automation for Cyber Security PEN vulnerability verification on Smart Car application of Bluetooth/WiFi/USB/UART-RS232 for clients based on applications Layers 1/2/3 involving and risk assessment standards of ISO/SAE 21434

Developing/Executing Python Automation Python unit testing Scripts for verifying memory leaks and Battery On Power Optimization and Vulnerabilities investigation.

Developing/Executing Python Automation SCPI Python Instrumentation Scripts Ethernet/USB for Firmware/Software Performance/vulnerability verification on DCMs of LG/Kyocera/Denso with pSIM/eSIM- LTE/4G/3G/2G variants and applications of Event Consume of Voice/Audio/Video quality for Car-IOT/Android Auto-AOSP-NDK/Apple Smart Mobile clients based on application Layer 1/2/3 involving.

Sr.Dev Eng@ HARSCO Rail -Railway Track equipment Manufactures Automotive, Columbia SC July 2019 to Jan 2020

Harsco Rail is a global supplier for railway track maintenance car developers, Harsco having wide variety of applications and construction service equipment manufacturers, providing high quality equipment, cutting-edge technology, and global support. Harsco Rail, a worldwide operating segment of Harsco Corporation, offers dynamic and challenging automotive equipment providers. Harsco will provide aftermarket support, technology, maintenance of way equipment, manufacturing, real estate, logistics, automotive application.

Rail Miller embedded controller using CAN/CAN Open/OBD2(J939)/Ethernet/GPS protocol communications implementation/test and debugging.

CAN/CAN Open/J1939/ Embedded Architecture with Multimeter Integration for USB/UART/Ethernet Protocol.

Embedded CAN communication protocol security integration and bug fixing of Rail Cars of wide variety of machines and communication to x86/64 and 64 CAN controlled ECU boards ported/integrated with Linux Kernel Device Drivers Firmware.

Connected serial UART-RS232/422/485 terminal executions developed using C/C++/C++11 programming languages.

Implemented user interface on x86 machine communication between CAN bus to host control and Battery powerOn management optimization interfaces.

Code review’s and Code quality assurance with software engineering principles.

Embedded security implementation for Host controller to CAN communication device of DIO/A2D modules.

Executing Python Frame work flows, job monitoring and performance analyzing using CAN analyzers.

Project execution status updates on regular basis and knowledge sharing.

Client: Charter Communication (SPECTRUM/Time Warner Cable) - Jan 2017 to June 2019

Charter STB hybrid IP/QAM video device that will use downloadable security and a aws cloud-based interface that will serve as central components of the MSO’s next-gen video platform, it offered in HD and HD-DVR, with both versions featuring dual IP/QAM capabilities, up to 16 tuners, include a DOCSIS 3.0 cable modem integration, 1GB of ram, and USB. The HD-DVR version will have one terabyte of storage. The WorldBox will be updated via aws cloud software and incorporate the Spectrum Guide, its aws cloud-based user interface guide.

Modifying and running Progression/Performance/Smoke scripts for Charter Android STB/Mali GPUs integration on system which is a client-server based architecture using Python Script Continuous Integration and developing python framework.

Charter/Time warner cable embedded module integration for Unified STB Architecture with Server and Client RF/IR Remote Integration with IR, ZigBee-Rf4ce, audio modules unit integrations using C/C++.

Involved in Mobile OneApp-Spectrum Android/iOS app development for aws Cloud services like Photo share, Video Share and Live share with Spectrum huge varieties of STBs.

Involved and developed test automation scripts for ATM switches are using Timewarner/Spectrum legacy system networks of ATM is designed to integrate both data and voice needs in one network.

Charter/TWC STBs new unified world set top box integration, DOCSIS 3.0 verification/migration of existing STBs.

Involved on shell /cron job Scripting System/Application Framework with DOCSIS 3.0 Upstream/Downstream Calibration, Signal to Noise ratio (SNR) and Return Loss verification with CISCO/ARRIS hubs withCMTS.

Involved on curl /cron jobs microservices in between authentication Servers /Application integration with TSB/DAC/DNCS.

Involved on downloading updated client code verification with their jobs and video line up allocations in between authentication Servers /Application integration with WB STB PCI, DRI errors verification and Optimization TSB download/DAC lineup code push /DNCS version support with HTML CDL – DCD group ID downloads.

Involved on Design verification/Gap analysis of Charter/TWC STBs using Cable lab DOCSIS 3.0 Specifications with existing design if need proposed solutions for better system architecture design.

Client: Verizon - Feb 2015 – Dec 2016

Verizon FiOS STB

FiOS STB is an advanced IP based video Set Up Box that supports HD MPEG2 and MPEG4 formats embedded IP Networking EPON/GPON fiber over coax and fiber to coax cable using MoCA an Ultra-low profile Set up Box. Verizon FiOS TV Media Server with whole home Video Gateway & IP Clients. Server is Having 6 QAM modulation channels and Embedded support for IP delivered services, 1 TB Hard drive with eSATA Port, can support up to 5 VMS1100 Clients. Ability to run native HTML5 apps. Ability to transcode a recording for download to a mobile device. Client (IPC1100) communicates with Server over IP network, can pause “live” TV. Can play recordings from up to two servers. It includes the support for SD and HD MPEG2 and MPEG4 encoded video and built in transcoder to support MPEG2 to MPEG4 video transcoding for mobile CE clients.

Expertise in Storm STB Automation with Python Framework and Verizon architecture automation for network solutions.

Modifying and running performance scripts for FiOS STB on STORM system which is a client-server Continuous Integration based architecture. Analyzing and preparing the reports.

FiOS Embedded uIPC/MockingBird STB Architecture with Server and Client Integration Wi-Fi Protocol.

FiOS Embedded uIPC/MockingBird STB Wi-Fi Protocol security WPA/WPSK integration and bug fixing.

FiOS Embedded STB Architecture with Server and Client Integration for Automation.

Work on Python Scripting System/Application Framework with STB Automation.

Performance unit Script Implementation, Execution and Report Generation using embedded C/C++

Work on Smoke Script Executions and Library Implementation.

Work on Regression Module Implementation and Code Review.

Work on Embedded Linux Server Monitoring and Client Communications with STB’s

Code review’s and Code quality assurance with software engineering principles.

Executing Python Frame work flows, job monitoring and performance analyzing.

Project execution status updates on regular basis and knowledge sharing.

Client: Samsung Mobile - Sr Engineer Aug 2014 – Feb 2015

Samsung Tizen UHDTV - ATSC3.0 and Broadband port enabled - 4K TV / Set Top Box

Broadcasting ATSC 3.0 (similar to 4G / LTE Modem) Physical layer Base Band Frame/Packet (BBP) integration with over the air IP broad cast using transport of UDP/TCP Transport protocol stack Developing/Integration of media streaming with MPEG Media Transport Layer (MMTP/MPEG-DASH(Libdash)/MPEG-TS/RTP/RTSP) protocols using/developing G-Streamer pipeline elements, file format H.264/MP4/H.265 (AVC),ffmpeg, libav GStreamer Plugins- bad, ugly, good, base Encoder and Decoders (Codecs). Those elements generated as Tizen RPMs. It will also include MPEG-H Codec audio with video streaming on IP broad cast network.

Involved in MPEG Media Transport Protocol (MMTP) implementation, GStreamer Plugin element development / testing for MMTP Protocol Smart TV dual stack IPv4/IPv6.

Involved in Tizen Linux User space & Kernel Space Device Driver Testing / Bug Fixing for Bluetooth BlueZ/MMTP/BBP.

Involved in Tizen Kernel Bluetooth/DRM – Samsung Exynos/Mali GPU processor for DRM Driver implementation using C++ 11/C/C++ programming languages.

Involved in integration of drivers and protocols to HDMI interfaces for SMART TV implementations.

Involved in implementing aws Cloud based game design and development for Samsung Tablets and Smart TV applications.

Developed Tizen Samsung Hybrid Web app implementation/Testing with Continuous Integration of Samsung Tizen Mobile/TV SDK / HTML5/WebRTC

Provided in-depth application functional testing and integration testing. Submitted bug reports via tracking system and performed bug verification testing.

Worked cross functionally with QA team members and developers to resolve work flow issues.

Client: Comcast - Philadelphia, PA – Comcast Set Top Box (DOCSIS/MOCA 1.2/2/3/3.1 and IP STB) with Intel / Broadcom Chipsets - Sr. Engineer Jan 2014 – August 2014

The RDK is a pre-integrated software bundle that creates a common framework for powering tru2way, DOCSIS/MOCA 2/3/3.1 with IP or hybrid set-top boxes and video gateway devices. It accelerates the development and deployment of next-generation video services such as cloud-based functionality and improved guide X1/X2 experiences. Comcast licenses the RDK to original equipment manufacturers (OEMs). Simplifies and accelerates next generation set-top box (STB) development and deployment. Delivers an even more interactive, rich and personalized multi-screen entertainment experience in the home.

Working with embedded Intel (CE 4100, 4200, 5300) / Broadcom SoCs

Linux based development and debug fix with GStreamer, GIT, QT 4.8/5/1 and DirectFB using C++ 11/ C/C++.

Involved in generating of Unit tests for TR069 module with different Intel/Broadcom chipsets.

RDK stack integration and Qt 4+ Development / Integration / Porting / Bug Fixing

Involved in integration of drivers and protocols to HDMI interfaces for STB implementations.

Involved in implementing Cloud based game design and development for STBs.

Involved integration of Comcast Remote modules of IR/RF for XR2, XR5, XR11 Voice operated remotes.

Working with cable set top drivers/middleware development for ATSC 1.2/2.0.

Embedded Linux based systems driver development/integration, with appropriate chipsets and OCAP middleware integration, Enterprise Architecture automation using python/shell scripting.

Client: Spectra Core Technologies, San Diego, CA - Lead Role July 2013 – December 2013

Project: “Pure IP TV - Set Top Box with SMART TV Chipset using Android Smart TV - Jelly Bean– MEDIA CENTER and Telematics special chipset with In Vehicle Infotainment”

Snapdragon Quad Core processors will power the next wave of enhanced smart TV experiences, including leading audio/video capabilities, pure web browsing and more robust apps delivering on Qualcomm’s commitment of keeping consumers continuously connected to their favorite devices, content and apps. The Snapdragon S4 – MPQ/APQ 1.5GHz quad-core CPU derived from msm8960 chipset based on Qualcomm’s Krait micro-architecture Adreno™ 320 graphics GPU and advanced audio/video capabilities, delivering STB/SmartTV/Mobile/Infotainment(Telematics) users the highest performing communication experience. It will consume less power on Android / Linux developed Port for MPQ/APQ BSP (Board Support Package). Broadcom BCM97421 Broadcom Set Up Box running on Android (using Jelly Bean NDK / SDK) and Linux Virtualization Environment. It uses BCM7421(7429) processor features a Media Framework using of OpenMAX / Stagefright / Media Layers

For Media Framework, Embedded Linux Systems using GStreamer SDK (G-Stream) with QT

Involved in generating of Unit tests for TR069 module

Involved in integration of protocols of CAN/HDMI interfaces for dual screen implementations.

Involved in integration of DLNA Client testing with bug fixing of Android JellyBean framework of 4.1.2

Involved in integration of Bluetooth testing/Bug fixing with multiple devices with stress testing.

Involved in Diag interface, USB storage multiple sizes of devices testing and Bug fixing.

Involved in Factory Data Reset Bugfix/Testing with MPQ/APQ

Involved in IGMP-Client, IGMP Client JNI two modules tested with host server integration.

Involved in Sound Recorder testing and retracted stored information.

Solved many of Build Errors in MSM series build setup for MPQ set-top-box, Audio/Video streaming with HDMI on 1080p TV sets using MPQ set-top-box and APQ for Android Automotive Applications with Cybersecurity(ISO/SAE21434) compliant device. (Telematics-In-Vehicle Infotainment)

Client: Narus Inc., (a subsidiary of Boeing Company), Sunnyvale, CA- Sr Engineer January 2013 – June 2013

Narus is a leading provider of real-time network traffic and analytics software used to protect against cyber-attacks and persistent threats aimed at large Internet Protocol networks. Narus provides security, intercept and traffic management solutions within a single, flexible system. Large enterprises can immediately detect, analyze, mitigate and target any unwanted, unwarranted or malicious traffic.

Involved in 20Gbps Network Cards, with Endace and Tilera Integration/Driver Development with NARUS Drivers and Bug Fixing using GCC 4.1.2, GCC 4.4.6 and some Third-party libraries zlib, TAO and some Math Libraries using C Language, Embedded Linux Language. (L4-L7)

Involved in Huge Packet Drops Bug fixing with RX/TX Modes using C and Embedded Linux Driver Implementation.

Porting in Upgrading process STA from x86-RHEL / x86-Cent OS 5.4 to RHEL / x86-Cent OS 6.3 using GCC 4.1.2 to GCC 4.4.6 in C Language

Porting in Upgrading Process Intercept Systems with RHEL / Cent OS 5.7 to RHEL / Cent OS 6.3 using GCC 4.1.2 to GCC 4.4.6

Porting in Upgrading Process nSystem with x86-RHEL / x86-Cent OS 5.4 to RHEL / x86-Cent OS 6.3 Working with DELL PowerEdge R820 and R920 Machines Enterprise Architecture automation with Python/Shell scripting for backhaul network solutions.

Client: InfoVision (Barclays Bank) – Sr. Engineer June 2012 – December 2012

USB End Point security device

A useful device offering security and extended functionality for Barclays Banking transactions. USB provides Endpoint security.

Involved in Ingegration/ Development of Drivers for USB subsystem using C/C and Embedded Linux, device must be showing

CD-ROM drive in Linux, Windows and Mac / IOS Operating System. Involved in Integration of HFS file system support using C and Freescale i.MX 28 Micro Controller. Performance tuning of Kernel, Busy Box and Embedded Root file system. Developed Scripts for manufacturing tools

Client: Sony Ericsson, Redwood Shores, - Sr. Engineer January 2011 - June 2012

Xperia Play Industry First Gaming device with Mobile running on Android 2.3/4.0 Sony Xperia Ion – Sony’s 4G LTE device with 12-megapixel Camera.

PlayStation certified gaming experience, Latest version of the Android platform (Gingerbread version 2.3) 60fps play-back enabled through the Snapdragon 1Ghz process, optimized with enhanced graphical processor unit the Adreno 205 Dedicated gaming controls for real console quality game play, including four-way directional keys, recognizable ABCD keys with PlayStation iconography, left/right shoulder keys and two analog touch inputs for joystick action, 4-inch brilliant multi-touch display 5.0, 12 megapixel cameras.

Investigating the sliding issues and Orientation Bugs in Xperia play Gaming mobile device.

Involved in mobile bug verification using Brat with Global Certification forum (GCF Certification) approval.

Involved in Integrating & Testing Android Software Development Frame Work (using C and Java) that can be reusable as code/libraries in other products with similar features be it device drivers, system level code or application code.

Involved in Testing and Bug Fixing in Android Gingerbread 2.3.7 SDK with Snapdragon processor from Qualcomm Interfacing for USB, Media Transfer Protocol, USB Mass Storage, USB Tethering, USB Diag interface, communicating with host device and Windows Media Player. The kernel is a highly multithreaded environment.

Responsible for deployment/monitoring of applications to the Debugging/Testing /bug tracing environments (Crash, GDB, Lauterbach Trace 32 JTAG debugger with Sony Ericsson Smart Battery PowerOn for Qualcomm Processor, Sony Ericsson BRAT tool for mobile Stability).

Developed/Refactored legacy Stability code to

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