Rajesh S Email: srajeshinfotech@gmail.comMobile: +91-9600635770, 8695642540

Looking for a challenging position in professional and dynamic responsibility and bright growth prospects.

5 Years of IT Experience with Product Based Companies such as American Megatrend, EmbedUR Systems and NOKIA(Alcatel-lucent), in Embedded C, Data Structure, Multithreading, TCP/IP, Socket Programming, Kernel, Device driver, GRE/VALN tunneling, TR069, DHCP, Networking and Linux.

Good working knowledge on Embedded Linux Boards, Firmware Development and RTOS Good working experience on Virtualizations techniques, GRE Tunneling, VLAN Tunneling, Open Flow,

Netconfd, Dockers and Containers Good working experience on Networking, GPON, ONT (Optical Network Terminal), Modems(CPE) Good working knowledge on Linux kernel and device driver modules Good hands on experience on WAN management protocols like NETCONF, TR-069, WSMAN and SNMP Specialist in L2 and L3 layer and Net-Filtering Packet Flow Good hands on experience in ebtables and iptables - INPUT, FORWARD, OUTPUT, NAT and MANGLE

chain Specialist in ACL and Good hands on experience in boot loader flashing Working on Hardware Runner Level port forwarding and dropping the packets Specialist in TR069 application layer protocol with TR-098, TR-181 and TR-143 data model definitions Specialist in LAN, WAN, WLAN TR069 Data modeling and End-to-End system knowledge Good working experience on 2.4GHz and 5GHz Wifi domains. Expert in US and DS Bandwidth profiling system (Classifier, Policy and Classifications) Good hands on experience in HAL and SAL layers. Expert in Broad-light and Broadcom ONT hardware layers APIs and commands. Good basic knowledge on IoT, ZigBee, ZiWave and Wifi protocols Capable of picking up new technologies with a minimum learning curve. A highly self-motivated, energetic individual and a team player with excellent analytical, problem solving,

and interpersonal skills.

DEGREE INSTITUTION UNIVERSITY/ BOARD PERCENTAGE/CGPA YEAR

B. TECH (IT) Sona college of Technology, Salem Anna University Coimbatore 8.54 2011

HSC Beschi Hr. Sec. School, Ulundurpet State Board 82.50 2007

SSLC Govt. Boys Hr. Sec. School, Nandhivaram State Board 82.40 2005

CAREER OBJECTIVE

PROFILE SUMMARY

ACADEMIC QUALIFICATION

Areas of Expertise INSTITUTION

Programming Languages Embedded C, Multithreading, Data Structure, Shell script, Socket Programming, TCP/IP Programming

Domain Embedded, Networking, IOT, Virtualization

Operating Systems Linux, uCOS II, ARM, VxWorks, and Windows

Language Embedded C, Data Structure, Socket and TCP/IP Programming

Scripting Language Shell Script, XML and HTML

Database MySQL, DB2, Mongo and sqlite3

Platform CentOS, Ubuntu, RHEL, ARM5, uCOS II and Windows family

Software/Tools Valgrind, Jenkins, Review board, Putty, Wireshark, TFTP, FTP, WINSCP, MobaXTream, Wireshark, Cygwin, VNC

IDE Eclipse, RAD and NetBeans

Web Servers Lighttpd, Webgo, Apache, Tomcat and WebSphere

Protocols DHCP, IGMP, TR069, Netconf, Yang modeling, SIP, RTP, TCP/IP, SNMP, IPMI, CIM/CIMOM, WSMAN and SMASH

Organization American Megatrends India Pvt LTD, Chennai

EmbedUR Systems India Pvt LTD, Chennai

NOKIA/Alcatel-lucent India Limited, Chennai

Designation System Software Engineer Software Engineer Technical Lead

Duration SEP 2011 to DEC 2013 JAN 2014 to OCT 2014 OCT 2014 to till

Experience 2 years 4 months 10 months 2 years

TECHNICAL EXPERTISE

SKILLS

SUMMARY OF WORK EXPERIENCE

PROJECTS WORKED ON

Title : SPX.Client : Fujitsu, Dell, IntelPosition : System Software EngineerTechnology : C, Data Structure, Shell Script & Socket ProgrammingEnvironment : LinuxTeam Size : 4Period : July 2011 to DEC 2013

Title : MicroSPClient : RealtekPosition : System Software EngineerTechnology : C, Data Structure, Socket & TCP/IP ProgrammingEnvironment : Windows (Cygwin tool)Team Size : 3Period : Jan 2013 to Nov 2013

The AMI’s MegaRAC® SP-X is a powerful management stack enabling fast, realistic and high-quality remote management of server systems from anywhere in the world. Administrators enjoy complete Out-of-Band, OS-independent server control including power management, KVM redirection and Virtual Media.

Supports complete IPMI protocol. Console redirection throughout the lifecycle of your server uptime. Supports the latest standards from the Distributed Management Task Force (DMTF), including CIM/CIMOM, SMASH/CLP and WS-Management.

Design and Implemented TCP/IP layer on uCOS II kernel for RealTek Project Design and Implemented TCP Socket layer on uCOS II kernel for RealTek Project Submitted white papers on “Implementing CIMOM Providers using OMI” and Got Excellent white paper

award for MegaRAC AMI and Fujitsu Customer Design and Implemented Process and Memory Monitoring feature for SPX stack. To avoiding OOM (Out of

memory) killer attack Implemented light weight WSMAN (Web Services Management) application for MicroSP Project Expert in Cross & Native compiling and Cross Compiled Open Management Infrastructure (OMI) and

Valgrind tools for ARM architecture Design and Implemented Generic architecture for OMI providers within a month. Got awarded from Unit

Head and Customers (Fujitsu, Lenovo) Worked with Client-Server Architecture using Socket Programming for SMASH CLI application Worked with Multithreaded application(QOM) Design and implemented light weight CIM broker (less than 200KB size) and Providers for MicroSP Project Design and Implemented Keyboard driver for SMASH CLI application and handled all the keys such as

home, end, page-up, page-down, delete, left, right, up, down, esc and tab space. Design and Implemented Tab Support module in SMASH (Systems Management Architecture for Server

Hardware) Worked and Customized Open source memory leak detector (i.e. Valgrind) tool for SPX stack

Description

Responsibilities & Achievements

Project 1 – Service Processor Extended (SPX)

Project 2 – MicroSP (RealTek RTL111EP)

Design and Implemented MTRACE (memory trace) tool for SPX stack. Got awarded from customer(Fujitsu) Worked with Network and Transport Protocol layers (TCP/IP layer) Design and implemented TFTP flashing technique from CIMOM module Worked with CIM, WSMAN and IPMI Protocols and implemented lots of IPMI commands Design and Implemented more than 30 CIM instance and association classes Design and implemented more than 20 OEM CIM providers Expert in recovering BMC, flashing Boot loader and Boot image. Expert in DMTF MOF languages and compiling the MOF (Managed Object Format) class files Expert in porting new features on Linux boards and branch outing new tree for specific customer Expert in Debugging & fixing issues and fixed more than 200 issues in two years

ARRIS Group Inc. is a telecommunications equipment manufacturing company that provides cable operators with high-speed data, video and telephony systems for homes and businesses.

ARRIS Cable modem is a type of Network Bridge and modem that provides bi-directional data communication via radio frequency channels on a hybrid fiber-coaxial (HFC) and RF infrastructure. Cable modems are primarily used to deliver broadband Internet access in the form of cable Internet.

Worked on SNMP set, get and walk commands Worked on SIP, RTP and DHCP Protocols Worked on Dual Call Management Server (CMS) Fixed lots of issues and Got appreciation from Arris client Worked on SNMP MIB (Management information base) objects Worked on VxWorks RTOS (Real Time Operating System) Worked on C3, C4 and C4c CMTS (Cable Management Termination System) Worked on most of the Arris Touchstone modems (TG602, TG604, TM852, TM862, TM822)

Good knowledge of BMC (Baseboard Management Controller), Firmware Development and RTOS (Real Time Operating System)

Good working knowledge on embedded Linux boards, EVB (Evaluation Board) and server boards Evaluation Boards - AST2300, AST2400, HORNET (Pilot II and Pilot III) and HERMON Server Boards–Super Micro, TX200S7, RX200S7, RX200S8, RX300S7, RX300S8 and BX400S1

Good knowledge in CIM brokers such as SFCB, QOM and OMI Expert in flashing boot loaders for all above Servers and EVBs Good Experience on Linux, uCOS II, ARM and VxWorks platform

Project 3: (ARRIS Touchstone Cable Modem) - Period: Feb 2014 to Jul 2014

Working knowledge on EVB and Real time Operating System (RTOS) Servers

Project 4: Nokia/Alcatel-Lucent I240WA ONT - (virtual Residential Gateway) using SDN Controller with

The Nokia/Alcatel-Lucent I-240W-A Optical Network Terminal (ONT) is the answer for home networking delivered by Gigabit Passive Optical Network (GPON). The device has built-in concurrent dual-band Wi-Fi® 802.11 b/g/n and 802.11ac networking with triple-play capability that simplifies the home equipment experience. It can provide triple-play services with voice, video and data and high-capacity Wi-Fi connectivity.

The ONT I240WA is designed to take advantage of Alcatel-Lucent award-winning management platforms. These include a customized Motive™ Home Device Manager, which is integrated with the Alcatel-Lucent Access Management System (AMS) platform to deliver a uniform end-to-end operations, administration, and maintenance solution that carriers need in order to provide subscriber satisfaction.

Got Project Excellent & Good Architecture Design Award in 2015 with cash back Learned OFONT (Open Flow Optical Network Terminal) end-to-end system Architecture, WAN connection

support and OLT bridge port mapping for specific OFONT Handled VRG end-to-end solution with AMS, SDN, vRG (virtual Residential Gateway) and OFONT.

Learned and configured the AMS instances for both OFONT and VRG virtual instances. Having Good knowledge to mapping the AMS virtual OFONT and VRG instances to particular OFONT and

VRG. Learned End-to-End OFONT and VRG Architecture with in minimum curve period. Made VRG Architecture Design document with test cases. Done USECASE diagram for DHCP server, DHCP client, IGMPv2/v3 and SNTP modules. Learned how to analysis the issues and fixed many issues. Design and implemented the startup script file for the both VRG cluster and container. Based on that script it

will create/start the cluster and container instances. Made the Generic script for all the modules/process. Design and implemented the SNTP (Simple Network Time Protocol) for VRG project. Also customized the

SNTP as per VRG requirements Design and implemented IGMPv2/v3 for VRG project. Virtualized the both IGMPv2 and IGMPv3

functionality for VRG. Changed the logic as per the VRG. IGMPv2/v3 process will run for each container. Configured and OFONT end-to-end solution with VRG, AMS and SDN Learned and configured the AMS setup to OFONT and VRG. Having Good knowledge to start/stop the AMS

server and mapping the OFONT & VRG virtual instances. Worked on both VRG cluster and container modules. Learned and configured the SDN setup to OFONT. learned SDN messages like PACKET_IN,

PACKET_OUT and flow control packets. Worked on YANG modules for SNTP, IGMPv2 and IGMPv3 yang modules. Implemented the SNTP, IGMP yang modules configuration for both OFONT and VRG. Generated the C code

for that yang modules and implemented as per the vRG requirements Worked on DHCP, IGMP and SNTP protocols. Customized the protocols as per the VRG requirements. Fixed

many issues. Worked on log rotation module. For every 30 secs the process will check the log file size. It will take the log

backup if its reached the MAX log file size. Presented the DR2 DEMO to vCPE team including TEST and DEV team folks. Provided the weekly release to test folks on time. Good communication/interaction with both DEV and TEST

team. Expect to clarifying vRG related questions and doubts. Responsibility to updating the WIKI pages with release notes and maintaining the list of test-cases and what

is covered/not-covered Worked on IGMP, RAW and TIPC socket programming Working Docker and Container. Having good hands on experience in Dockers Good hands on experience in Dockerfile and Docker commands

Responsibilities & Achievements

Name : Rajesh Father’s Name : Sakkarai Gender : Male Date of Birth : 06-Apr-1990 Marital Status : Single Passport No : J5783724 Website : srajeshinfotech . blogspot .com Current Location : Chennai

Date : Place : Chennai (signature)

PERSONAL PROFILE