21+ Years of experience in the area of Network Design, Management, Testing, Automation, Product Owner along with working in latest cloud technologies and Agile Scrum framework and Project Management. Submitted many Innovation Ideas which got selected for product enrichment.
Overview
21
21
years of professional experience
1
1
Certification
Work History
Network Integration Engineer
Sinclair Broadcast Group
03.2023 - Current
Responsible for designing DDaaS platform which serves in broadcasting data via ATSC 3.0
Responsible for transforming business requirements to stories, visualize platform and provide it to vendor for development
Senior Collaboration Engineer
Fannie-Mae
07.2016 - 02.2023
Experience with Cisco Cloud Deployment, Control Hub Migration, Troubleshooting cloud related issues with networking tools. Designed network infrastructure, which involves both cloud security/proxy(ZScaler), Microsoft Azure(Cloud ADFS), Jabber(cloud IM&P, Chat), Webex(Cloud) and On Premises Cisco Unified Call Manager, Expressways in DMZ - Implemented End to End QoS right from Designing phase to testing to Prod deployment phase for prioritizing voice, video, webex traffic within corporate network and Citrix VPN. Experience in configuring Users, DID, profiles Cisco Unified Communication Manager(CUCM), Provisioning using 2N(2nd Nature) - Managed Voice Network Infrastructure and its network elements: Expressways(MRA), CUCM, Unity and Troubleshooting - Trained and worked in Amazon Web Services along with hands-on done with several scenarios on its services – S3, EC2, VPC, IAM and other services and successfully completed Certification Exam as well. - Onboarded many applications in Microsoft Azure with SSO integration - Responsible for installing, upgrading and support of Microsoft’s Collaboration Platform: Microsoft Teams(MS Teams), OTA/Phased updates, Team Admin Center configuration on policies.
Senior Voice Core Network Engineer
Time Warner Cable (Currently: Charter Communications)
01.2014 - 07.2016
Responsible for Core IMS elements, install, upgrade, debug and troubleshoot day-to-day issues seen with SIP/IMS/Voice calls which involves Cisco BTS Access Tandems, IMS-P-CSCF, I-CSCF, S-CSCF, HSS.
Architect – Technology
Cognizant Technology Solutions – Client: AT&T, Motorola Mobility, Comcast, Google TV
04.2010 - 12.2013
Project 1: AT&T – LTE Lab Architecture – VoLTE/SIP/IMS Testing and Production Support
- Involving in VoLTE testing and validation with SIP/IMS Network Elements: P-CSCF, I/S-CSCF, HSS, TAS, CTS, BGCF, MGCF, with EPC Core and Inter-operability between protocols, Primary Lead and point of contact for H2S testing and production support.
Project 2: System Integration Testing on Motorola-UCDS
- Integration Testing of UCDS Modules involved 14 modules which mainly consists of Service Session Manager, Geo-Mapping Services, Asset Manager, Subscriber Information Services, Key Management Services, License Management, Content Delivery Network, Rights Information Management, Configuration Manager, Transcoder and Chunker and its sub-components in integrated platform.
Project 3: Comcast Xfinity App testing
- In Comcast Xfinity App Testing, Involved in requirements breakup, creating test plan and uploading in HP-QC.
Project 4: Juke Testing:
- Involved in creation of test data for testing Juke application which involved converting a video file to different supporting formats(AVI, MOV, WMV, MP4, etc) with different combination of video bandwidth, sampling rate, screen dimensions, audio codecs with different sampling rate, channelized audio, etc.
Project 5: System testing on Google TV:
- In Logitech, System testing on Google TV: Testing of Google TV which runs on Android platform, which is an integration of STB and HSI connection.
Senior Software Engineer
Alcatel-Lucent
03.2009 - 02.2010
Performed System Testing on FTTU 7342 GPON Product lines
Manual testing of L2/L3 on 7342 OLTs, ONTs using different builds
7342 OLT consists of racks, shelf, to insert LT and NT cards in shelf-slots and ONTs(which reside on customer premises) can be connected through Optical cable from LT(CO).
Technical Lead
HCL Technologies Ltd, Client: Cisco Systems
05.2004 - 02.2009
Building testbed, testing features manually according to test plan and automating tests, running weekly builds and Release builds
Other tasks include Team Management, Interviews, Mentoring, Training new hires
Handling VoIP testbeds which tests H.323, MGCP, SIP features, test and automation of VoIP.
Senior Wireless Technical Support Associate
Dell International Services
10.2002 - 04.2004
Technical Voice support for installing and configuring Dell truemobile 802.11a/b/g wireless card and router and setup a wireless network
Supporting the customers in troubleshooting and fixing problems with wireless card / router, software problems, other problems that arise due to file and printer sharing in Windows
Setting up Wireless network with PDA, Desktop PC and laptops.
Education
B.E.- Bachelor of Engineering in Electronics and Communication, First -
University of Madras
Skills
Product Management
Process Development
Project Management
Collaborative Design
Technical Diagram Generation
Root Cause Analysis
Quality Control
System Design
System Troubleshooting
Technical Writing
Certification
Amazon Web Services, SAA-C01- AWS Certified Solutions Architect Associate
VMware, VCA-DCV – VMware Certified Associate – Data Center Virtualization
Cisco, CCNA, CCNP-Voice, CCIE-Voice (Qual)
Microsoft, Microsoft Certified Professional
Accomplishments
Awarded for driving automation tool to the whole team. Appreciated by the customer (Cisco) for servicing critical request and delivered to the customer on time.
Awarded for filing maximum number of bugs
Have got Dell Customer Appreciation Award twice for many good feedbacks from customer.