* Analysed Highsplit Technology Integrated into the system and devised a testing plan to ensure seameless release to production* Worked closely with Automation team and came up with scenarios to execute progression and regression for new technologies developed under the cable labs-Highsplit technology like ICMTS, RPhy and DAA architectures

• Built an MQTT Mesh network using Raspberry PIs to continuously monitor the device status. And linked the network to AWS Amazon IoT Device Management• Configured and Maintained Greengrass nodes for 5 different customer home replicas using Amazon AWS - IoT and deployed automation codes as required • Perform Pre-Production Regression Test to ensure the functionality and connectivity of IoT Devices over WiFi (Over the Air) with different combinations of Docsis 3.0 / Docsis 3.1 Modem and Wave 2 Routers supporting protocols such as WiFi, Zigbee, and ZWave • Automated analysis of data flowing into AWS kinesis using AWS Lambda Functions• Devices include Amazon Echo Dot, Google Home, Smart plugs and Streaming devices such as Amazon Firestick, Google Chromecast, Roku, Apple TV• Develop automation infrastructure using AWS Greengrass and MQTT Infrastructure with Raspberry Pi and the IoT Devices• Develop Scripts using Python and MQTT with AWS as the control mechanism to automate the test suite to minimize manual intervention • Configure cloud instances (AWS EC2), Cloud storage (AWS S3), Endpoint Computing (AWS Greengrass) and Serverless programming (Lambda) to perform E2E testing of DOCSIS 3.0 and DOCSIS 3.1 Modems and Wave 2 Router from vendors such as Arris, Sagemcom, Hitron, Ubee, etc• Develop methods to migrate testing to AWS Cloud using the AWS IOT Module using Greengrass and Lambda Commands to control and execute test cases in the testing inventory• Dockerized the Home automation tool and AWS Greengrass to automate the testing

• Managing project quality assurance in all stages of SDLC (Software Development Life Cycle) for RDKBby performing White Box and Black Box testing onthe CPE products such as DOCSIS 3.0 & DOCSIS 3.1 Residential Gateways and Business Class Gateways.• Maintain the quality of the software by performing end to end validation of the software for Comcast approved devices from vendors like Arris, Technicolor covering Comcast defined RDKB-Features and Functionalities on the gateways.• Evaluate RDKB-New Features related to data(HSD), Voice(CDV) and Video using the CPE Gateways. This involves latest features such as MESH Network using Plume device,MoCA, IP Video Services(IP GRAM),and Advanced Wi-Fi Services such as Band steering, Air Time Management.• Maintain and troubleshoot Network environment and ensure connectivity for a segment of network consisting of residential gateways and Access layer switches and facilitate automation and manual testing• Lead QA activities for several CPE devices and co-ordinate with different product & Engineering teams.• Co-ordinate between on-site and off-shore.Day to day activities involves requirement elicitation, test planning, test scheduling, and automation/manual testing scripting,reporting, defect management, Knowledge sharing and formulating new ideas in terms of proof of concept (POC) activities.

• Plan network installations according to budget parameters provided and by studying customer orders, plans, manuals, and technical specifications; orders and gathers equipment, supplies, materials, and tools, assessing installation site; prepares an installation diagram.• Guide Technicians in the installation of Cisco Routers, Adtran Routers, WiFi AP systems Troubleshoots diagnose and resolve hardware, software, and other network and system problems.• Configures and tests wired and wireless networking hardware, computer hardware, and operating system software.• Install, cable, and support LANs, WANs, network segments, Internet, and intranet systems.• Install, configure, maintain, monitor, and troubleshoot network hardware such as switches, wireless access points, VoIP phones, and other similar devices.

• Outlook troubleshooting and Mailbox configuration, Mail Backup. • Supported Users in Outlook & Assisted with Active directory• Deploy department-wide installation of desktop applications and provide minimal disruption to end-users• Upgraded software and Hardware for the library, Migrated 2008 R2 Active Directory to server 2012 R2. • Managed User Permissions, accounts, Group Policies and occasionally work with supervisors to update the data in Active Directory using Windows Power Shell Scripting • Responsible for the network performance and Ensure Network, System and Data availability across the campus.• Installed and deployed Cisco Unified communication devices such as Cisco 2800,2900,3945E,• Monitored Aironet Wireless Access Points (WAP), WLC 8510, 8540 at various locations in the company according to the designs given by Network Architect.• Provisioned IP Phones such as 7961, 7941 across the campus.

• Setting up the SIP and PRI Trunking environments for testing • Involved in certification and testing of SIP and Trunking for various feature compatibility for the firmware releases and device operation• Involved in firmware testing and feature enhancements for Comcast and Arris devices • Installed and configured Adtran MSP servers and Provisioned various Broadsoft Servers• Setting up the automation tools for enhancing the testing using Empirix Hammer FXTDM and G5.• Performed testing activities for PCMM Quality of Service testing for Business voice calls. • Verification of Diameter messages in PCMM Engine and Policy standards against set of CMTSs and Gate/Service in the CMTS• Developed IVR scripts and automation scripts using JavaScript and sbl languages • Performed the general activities of LAN administration on switches, routers, hubs, modems, and Wi-Fi and network printers. • Maintenance and Troubleshooting of LAN connectivity problems using Ping, Trace route. • Performed RIP, OSPF, EIGRP routing protocol administration. • Provisioned Microsoft server 2012R2 and Installed Active directory and Services.• Perform batch jobs and reports in Linux Servers for ongoing migration activities from Mainframe servers to Linux Servers