Ing. Mallesha Chari

SDN | NFVI | SD-WAN | Linux | Openstack | Ansible | Network Orchestration | Network Integration testing ---------- -Virtual network design and implementation according to customer use case requirements. -NFVI COTS platform validation and deployment at customer location. -End to End network intergration testing for VNF hosting, service chaining and ZTP process. -Extensively worked with Product management, Development and Operations team to introduce new product.

Working on connector ADVA virtual platform for hosting VNFs on cloud. • Cloud Service orchestration using OS controller and compute devices. • Write and execute test cases for verifying L2/L3 feature support on 65 Vse (V-NID) • Execute test cases for E-Line, E-LAN, and E-Tree services. • Execute test cases on QoS and ACLs • Execute test cases and log defect in JIRA defect tracking tool. • Participate in defect review meetings and discuss the defects with development and system test management team.

• Test VX-900/1800 Gateway product line for SIP, ISDN, H323 call origination and termination on multi-domain network. • Develop test cases for IPV6 protocol feature for VOIP gateway product • Review test cases with test manager and development team. • Simulating customer network topologies in test lab and test customer scenario. • Conduct performance test for maximum SIP and ISDN calls.

• Develop high level (HLD) and low level design (LLD) document as per the Technical requirement specification document. • Writing test cases for STM-1/4/16/64,1G/10G,OTU-1/2 interfaces. • Writing test cases for E-line, E-lan service, • Executing test cases on new feature developed by product supplier. • Tested MEF standard services like E-line, E-lan, Qos, UNI, NNI service attributes. • Participated on vendor selection process RFI, RFP process.

Test and deploy BT 21CN network using Ciena CN4200/CD and Huawei SDH and DWDM products. • Develop requirement analysis document for each release testing. • Test end to end STM, OTN, Ethernet service. • Monitor alarms and performance monitoring attributes as per ITU-T standards on device as well as on NMS. • log defects and coordinate with Ciena vendor for the defect fix. • Attend meetings with all stake holders for the new feature test.

Nortel network Optical product installation, commissioning and integration to Reliance network • Responsible for Nortel TN 1C/1X/4X/16X product installation, commissioning and integration to Reliance network. • Conduct E1/T1, STM-N interface testing and stability for the provisioned services. • Install and configure Lucent ModCell BTS device on Reliance network. • Provisioning and testing of POI connections with multiple service provider networks.

• Responsible to Install commission and integrate Siemens SMA Series optical equipment’s on Bharti network. • Install and configure SIEMENS EWSD switches on Bharti telecom exchanges. • Conduct STM-1/4, DS3/E3 service testing and providing results to enterprise customer. • Monitoring alarms on Bharti Network Operation Center (NOC )

• Installation of telecom equipment’s on telecom exchanges wireline products. • Wireless equipment installation and commissioning on BTS locations. • Working with Simens engineering team to bring up the EWSD switches to Bharthi Network. • Trouble shooting & Testing of SDH Network elements consulting with SIEMENS TAC of SPCNL.

Electronics and communication