5G core and RAN

- Worked on next gen platforms like BAU and highsplit - extensive work experience on docsis - extensive work on routing protocols, firewalls and architecture of comcast routing - Have worked on automation framework called xARC - worked on multiple new features like OFDMA, more ds/us channel support- extensive work on vCMTS which was deployed to production and is serving thousands of customers - Created multiple dashboards using framework called Grafana- extensive using  of elastic search framework like kibana - was responsible for testing modem desification per service group- supported lot of production issues and was able to find bugs in the platform- was responsible to deploy OS upgrades and configuration changes for routing switches using concourse/ansible to all prod sites - extensive work on REST api protocol using Postman - working on PON technologies using OLT's, ONU's and ONT's. - extensive work on SRIOV nic, dpdk and virtual functions. - responsible to test and integrate DSS, im-insertion, SAV, BPI randomization, lease query, COPS, SID utilization, DLB, OFDMA and OFDM- Performed data throughput testing using containers like iperf on multiple VF's to benchmark routers- extensive work on new cutting edge hardware by mellanox, HP, intel, broadcom, harmonic, Cisco, Arris and Juniper

Client: Infosys/Comcast- Implemented network configurations for Cisco, Juniper, pluribus switches and routers - maintained software defined network(SDN) system using technologies like ONOS which was used for fabric programming using segment routing - worked on white box switches like Accton 5712, 5912, 6712 and 7712- Extensive experience with linux servers in virtualized environments - Experience in installing, configuring and maintaining linux environment using configuration management tools like ansible- Performance monitoring, resolving network issues and tuning the system using tooks like two, vmstat, netstat, nfsstat, ethtool etc- Created cloud instances using Openstack and Was - Configured S3 storage for AWS Ec2 instances- Worked on PXE boot to automate installation of several production sites - worked on setting up MAAS for ubuntu installation - Worked multiple versions of HP iLO like 3,4 and 5 to configure and manage them - Extensive use of HP gen8, gen9 and moonshot servers - Was responsible to configure Apache Quagga for BGP using Juniper RUR router controlled by ONOS- Proficiency in configuring plan setup on various switches and also the port security trunk ports and STP- Configuration and troubleshooting of network routing protocols like BGP and EIGRP- Providing daily network support for global wide area network consisting of MPLS, VPN and point to point site with live customers - Extensive use of protocols like Http, https, ftp, sftp, dhcp, snmp, tcp/ip, udp and icmp- managed flows in a virtual L2 network using ONOS rest api and yang tools - involved in configuring AAA authentication with certificates using free radius servers - wrote many playbooks to install and manage multiple linux clients - developed and documented network diagrams and procedures- configured docker container to use linux namespaces instead of global namespaces - Was responsible for orchestrating of docker containers using Kubernetes

- Designed a supply chain management system using realtime database technologies, which container real time data of the supply and demands are met of a particular firm- Create and maintain the supply chain management system, which involves extensive work along with queuing the supply chain- gained knowledge on databases like MySql, Oracle 10g and 11g