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YOGESH P. PATIL
L2-L3 Protocols Developer
OBJECTIVE :
To be associated with a progressive organization that provides opportunity to contribute significantly towards company's efficiency, success and to get develop technically, so that I can work in a globally competitive environment on challenging projects that shall yield the twin benefits of the job satisfaction as well as steady paced professional growth for rest of my life.
CONTACT INFO
House # 4,
Outer Ring Road,
Bangalore – 560048
7999369365
yogeshpatil174@gmail.com
SKILLS
PERSONAL INFO
Programmings
→ Expertise in C on Linux
→ Basics of C++, C#,XML,
Shell Scripting, Python.
→ GTP, BFD, SBFD, IPv4,
PDCP, RLC, MAC, RRC,
LACP, S1AP, X2AP.
→ ARP, RARP, TCP, UDP MPLS, Routing Protocols
(RIP, EIGRP, OSPF, BGP)
Protocols Worked on
Software Tools
→ GDB, CVS, FTP, Tortise, Rational Rose,Valgrind,
Wireshark, Vim Editer,
GCC, Iperf.
Knowledge of
Protocols Basics
→ Feature Development for NxOS on Nexus 7000 Router
→ Feature Development for IOS-XR on Cisco ASR 9000 Router
→ Feature Development for IOS-XR on Cisco CRS Router
→ Feature Development for IOX on Cisco M16/Scapa platform
→ 10 MHz LTE 4G System for HITACHI COMMUNICATION Client
→ 1.4 MHz LTE 4G System for Cassidian - European Aeronautic Defense and Space
→ Fixing CFD & Defect Found by Internal Testing Team
→ Top preference to work in Product Design & Development
→ Open to relocate anywhere in India
→ Data Structures, Algorithms, Design, Coding, Debugging
→ Open to work on challenging problemsd
→ Dell International, Pune as a software engineer from May 2010 to Aug 2010
→ TATA Elxsi Ltd. as a D&D engineer from Aug 2010 to Nov 2012
→ Cisco System India Pvt. Ltd. as a R&D Senior Engineer in from Dec 2012 till now
→ Total 6+ Years of experience in design and development of Layer2-Layer3
protocol stack for wired & Wireless Network using TCP/IP protocol suite
→ Initial 2+ years in C implementation of wireless 3GPP standards on LTE stack
→ Current 4+ years in C implementations of RFC standards on Cisco network stack
→ ENGINEER.II.SOFTWARE ENGINEERING.CISCO
WORK EXPERIENCE
Date of birth
→ April 17th, 1987
→ Single
Marital Status
Language Known
Nationality
→ Indian
→ Yes
→ English, Marathi, Hindi
Willing to Relocate
Undergratuate Degree
2013-2015 – MBA (PROJECT MANAGEMENT) from Sikkim Manipal University (SMU-DE). Grade obtained – B Grade
Postgratuate Degree
Experience Summery
Preferences &Area of Interest
Current Designation
Solution Provided
→ C, XML, shell script coding for L2-L3 Protocol stack development
→ End to end testing on features developed by me
Exposure
2005-2009 – B.TECH (Computer Science & Engineering) from Shri Guru Gobind Singhji Institute of Engineering and Technology, Nanded, Maharashtra. Percentage obtained – 68.50%
EDUCATION HISTORY
PROJECT DETAILS
1. Cisco Systems, Bangalore , India
Languages
C
Cisco M16/Scapa platform
Platform
Mar-2015 to till date
Duration
Description
End-to-end management solution for Packet Optical Transport networks. Powerful GUI-based management system that simplifies complex provisioning tasks
→ Design & development of alarm-logger component for Scapa
→ Design & development of LACP Offload plugin for Scapa from scratch in order to support high availability
→ Design & development of MEA feature for NCS4K/SCAPA (Currently working on)
→ Handling the Issue triaging and troubleshooting for all XR PI components of NCS4K Platform single handedly &
if its base lineup issue then route it to resp. component owner along with RCA (Currently working on) else fix it.
Responsibilities
Languages
C
Cisco ASR 9000 Router & CRS Router
Platform
Feb 2014 to Feb 2015
Duration
Description
Intended for the Service Provider market. Designed for Metro Ethernet networks (MAN) for video and other high bandwidth applications
→ It was an Agile development direct customer interaction Project, part of wave 1 CISCO Agile Transformation
→ Study and Understanding of BFD concept and RFC 5880, RFC 5881, RFC 5882 standards
→ Worked on design and development of BFD Features for one of the customer
→ Study and Understanding of SBFD concept from “draft-ietf-bfd-seamless-use-case” drafts
→ Worked on design and development of SBFD Protocol (Now refer as RFC7882 since July 2016)
Responsibilities
Languages
C
Cisco NX-OS for Cisco Nexus 7000
Platform
Dec 2012 to Feb 2014
Duration
Description
The Cisco Nexus Series 3000/60007000 switches are modular and fixed port network switches designed for the data center
→ Responsible for the definition, design, development, test, debugging, release, enhancement or maintenance of Cisco NX-OS for Cisco
Nexus 3000/60007000 platform
→ Worked on design and development of eth port security feature
→ Worked on design and development of NAT Feature (only on Nexus 3k/6k but 7k not support it)
→ Fixing CFD & Defect Found by Internal Testing Team in timely manner
Responsibilities
2. TATA Elxsi Ltd. Bangalore , India
Languages
IMPERIAL
C
Platform
Cavium OCTEON Plus CN58XX platforms.
Dec-2011 to Nov 2012
It is 1.4 MHz LTE 4g FDD System. The project provides L1, L2 and L3 protocol stacks solution for LTE Home eNB on COTS (commercial off-the-shelf) platform. The LTE eNodeB software stack is compliant with the latest 3GPP Release 9 specifications.
Description
Duration
Project Name
→ Implemented RLC Protocol - latency based PDU Discard at eNodeB & UE
→ Implemented PDCP Protocol - Rate Controller Functionality at eNodeB & UE
→ Worked on RLC Protocol
→ Debugging issues (Memory leaks, double free problems, crashes etc.)
Responsibilities
Languages
SEIKO
C
Platform
Cavium OCTEON Plus CN58XX platforms.
Aug-2010 to Nov-2011
It is 10 MHz LTE 4g FDD System. User Equipment solution L1, L2 and L3 protocol stacks leading platform. Our solution supports TDD and Rel9 compliant.
Description
Period
Project Name
→ Study and Understanding the architecture of LTE , EPC
→ Implemented debug log server support for eNodeB L2-L3 code
→ Designed & implemented S-GW in TEL EPC Simulator
→ Implemented GTP Protocol for S1U interface between eNodeB - SGW
Responsibilities
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