Phani Mareedu's Email Addresses & Phone Numbers

Technology Lead (Cisco) @ Infosys Have worked on below components on Cisco IOS router1. DHCP, DNS, NTP protocols on Cisco IOS rotuers.2. CISCO IOS kernel and memory modules.Sustenance and feature enhancement for DHCP, DNS, NTP protocol OS and Memory component in Cisco IOS for Cisco Network Software & Systems technology group (NSSTG). Worked closely with TAC and...

Technology Lead (Cisco) @ Infosys Have worked on below components on Cisco IOS router1. DHCP, DNS, NTP protocols on Cisco IOS rotuers.2. CISCO IOS kernel and memory modules.Sustenance and feature enhancement for DHCP, DNS, NTP protocol OS and Memory component in Cisco IOS for Cisco Network Software & Systems technology group (NSSTG). Worked closely with TAC and support teams to troubleshoot and fix issues from live customer network. Proficiency in performing RCA for memory corruption and corner-case issues. Led Infosys team to successfully deliver on ownership of all DHCP & DNS component sustenance activitiesDesigned and developed BSD (borderless software delivery) which provides the frame work for the clients to do the auto update of signature files and IOS images on the cisco IOS router. This use HTTP calls to interact with the BSD server and paring the JSON responses sent from the server to address the client requests.Well versed with Memory layout of CISCO IOS and handled different kind crash and done enhancement and porting across different platform in cisco ios. Feature enhancement on IOS memory CLI utilities for listing the memory blocks from limited list to entire list. From November 2011 to November 2015 (4 years 1 month) Bengaluru Area, IndiaTechnology Analyst (Client :NET ) @ Infosys Design, Development and Testing of Manufacturing Test Tool for testing 2/4/24 port Analog FXS Interface card Using of Zarlink’s Voice Path API-II libraries to control the Voice Termination Device on the line card by interacting with FXS driver running in the kernel. Porting the Zarlink Voice Path librares to the openWRT platform.Running Voltage Test on the FXS ports which connected to Telephone/Tenor.Understanding of CAS (Channel Associated Signaling). CAS signaling is supported over FXS/FXO analog circuits. From October 2010 to October 2011 (1 year 1 month) Bangalore IndiaModule Lead (Client : Pirelli) @ MindTree Ltd. • Porting OpenWRT DHCP (Server, Client and Relay), DNS server, DNS forwarder, Dynamic DNS, NTP client and NTP server on Broadcom chipset.Adding Controller for the above module to update the configuration dynamically using UNIX Domain Sockets and DBUS IPC mechanism.• Adding RFC-3203 and RFC-3295 support for DHCP client on openWRT • Development Management API’s for starting the Network Services modules and updating the configuration file.• Testing ALG support for PPTP,L2TP, FTP, TFTP, ICMP, SNMP From July 2009 to October 2010 (1 year 4 months) Bengaluru Area, IndiaSenior Software Engineer (Client : EMC ) @ MindTree Ltd. Design and Development of Diagnostic tool for EMC NetWorker backup and recovery tool. This project required usage of threads (UNIX) and creating processes (windows), RPC calls and socket programming were used.This tool developed in C++. Tool Diagnosis the Network issue and configuration issue automatically. This tool support on multiple OS (Linux, Windows and Solaris). From August 2007 to June 2009 (1 year 11 months) Bangalore IndiaSenior Software Engineer (Client: Alcatel Lucent ) @ MindTree Ltd. • Design and development of configuration tool which interact with Host Simulator (Simulator for DSLAM) to dynamically make configuration changes in Packet Monitoring Tool without stopping the simulator. Created client/server socket and and making simulator server and passing the configuration changes required to apply.• Developed in C using multithreading and unix domain sockets. From July 2006 to July 2007 (1 year 1 month) Bangalore IndiaSenior Member Engineering Staff @ Oracle Oracle Cloud Infrastructure California, United StatesTechnology lead (Apple) @ Infosys Development on Software Defined Infrastructure (SDI), Apple Data CentreProtocols : IP Routing, MPLS, BFD, BGP, OSPFLanguages: C/C++, Golang, Python Database: CassendraDB, Etcd, Elastic search From November 2015 to May 2020 (4 years 7 months) Sunnyvale California