• Design and Implement Switch backup and restore solution for OnPrem SDDC Racks• Implement monitoring and alerting solution for VMC for Dell EMC Datacenters• Implement automated jobs for periodic backup• Implement backend API for SDDC operations• Create alerts based on Logs in LINT and based on metrics in Wavefront• Participate in code review• API integration with RTS and alert processor for auto-remediation workflow• Implemented Day-0 bringup workflow for Equinix Provider• Implemented salt state and execution modules for Security compliance auditing

• Lead and implemented solutions for application performance improvements• Implemented caching solutions to minimize IOPS to Databases• Implemented efficient document full text search using Elasticsearch• Integration with Azure SSO and Okta SSO Federation• Implemented SAML SSO Federated authentication• Implemented Regional Hosting of Sequentra in AWS• Implemented multiple technology upgrades to Java and Spring• On Demand cloud infrastructure using Terraform scripts• Designed and implemented High Speed SFTP file transfer• DevOps CI/CD pipelines for monolithic on prem and cloud deployment• DevOps CI/CD Pipeline for docker containerization with ECS and EKS• Lead API development using Spring Boot and REST• Lead DevOps and implemented modern CI/CD practices replacing legacy manual build and deployments• Lead Pen Testing and security vulnerabilities scanning and remediated vulnerabilities

• Developed an application for Mindshere IoT Platform.• Implemented solution to parse CSV and XML files and convert them to parquet• Implemented solution to extract schema from parquet file• AWS Glue is used to orchestrate, and MongoDB is used to save schema.

• Worked on Cisco Instant Connect Cloud Solution. The solution will enable users to push-to-talk from anywhere. Contributing to design and implementation of the following.o Push Notification implementation to notify connected users about any events. The implementation is using ejabberd xmpp server and smack java client and xmpp node client. o Chat History support. The solution making use of ejabberd mod_mam module to effectively store and retrieve history. o Ejabberd scaling improvements for 100k users support.o Alert Notification module design and implementation using ejabberd pubsub moduleAdditional achievements from our On Prem IPICS solution.o Designed and implemented centralized SSL certificate management. The solution simplifies the certificate exchange across several servers using CA certificate.o Designed and implemented HA and Failover of Redis.o Played significant role in application performance and scaling. The work involve more insight work in DBCP and parallel processing.o Effectively implemented Redis/Jedis for distributed In-Memory data and events. Also implemented distributed locking using Redis.o Designed and implemented solution for IPv6o Implemented IP-IVR solution using UCCX to support IP Phone o Implemented reporting core server solution for Push to talk events. o JMeter automation scripts for load testing server web service API. Also sipunit automation to load test Mobicent SIP stack. o HAPRoxy optimization for scalingo Involved in design and ongoing implementation of Cloud deployment. The design involved dealing with Proxy/Reverse Proxy.

• Involved in Ericsson Product Catalog solution for T-Mobile Prepaid program. This program is to replace T-Mobile legacy architecture with Conceptwave OrderCare suite.o Designed and implemented solution for hierarchical search of products in product catalog. The solution helped to improve the response time of the API.o Refactored existing non-performing web service API. Used Tool’s profiler to identify the bottleneck and effectively implemented solution. After refactoring response time is down to 5s from 30+ mins.o Developed new Web Service APIs in Product Catalogo Developed availability and eligibility rules in product catalog involving server side java scripting.o Implemented effective caching of products in catalog using object oriented java script

• Working on integrating following Cisco products to build the IPICS solutiono Cisco Unified Contact Center Express (UCCX)o IP Interoperable and Collaboration System (IPICS)o Cisco Unified Intelligent Center(CUIC)o Cisco Unified Call Manager(CUCM)o Cisco Unified Presence Server(CUPS)o Cisco Jabbero Finesse desktop or Cisco Agent Desktop• Implementation of reporting feature involving SIP calls for IPICS• Designed and implemented IPv6 support for UCCX.• Designed and implemented upgrade of legacy ipics dial engine with new UCCX.• Implemented IPICS and UCCX integration through RESTful services.• Designed and deployed network topology for IPv6 development lab.• Vyatta Router for internal testing• Implemented Selenium automation for IPICS web component• Implemented Camelot automation for Call Simulation• Designed and implemented IPv6 support for IPICS• IPICS deployment on Amazon EC2 Cloud• Implementation of SaaS model in IPICS• IPICS Event Reporting implementation• IPICS integration with Cisco Unified Intelligent Center(CUIC)• Deployment of CUCM/CUPS/Jabber integration• Performance optimization using JProfiler• XMPP integration to interface with Cisco Jabber• SIP call hosting and RTP/RTCP media streaming• Cloud migration from VMWare to Amazon EC2• Spring framework upgrade from 2.x to 4.x• Informix SQL query optimization and tuningu• Application scalability and performance tuning using JProfiler and JVisualVM

• The product used by student and teachers to provide virtual classroom environment.• Worked as front-end GWT developer in Adaptive Learning Engine Module.• Involved in OSGi and REST API development for Syllabus module• Development of Junit test cases using Mockito, EasyMock.• Lead the training sessions conducted for new joinees

• Key contributor to the development of middleware platform for the next generation set top box platform ( G8 )• Involved in design and implementation and testing of tuning and decode modules.• Development of demo application to test the tuning and decode feature.• Recipient of innovative idea contributor award

• Key contributor to the design and implementation of OSS Order Management product called Vector. Involved in modules like Service Catalog, Service Creation Environment, Order Submission Framework.• Involved in developing solution using Conceptwave Ordercare tool. Part of IPTV demo solution development which was showcased in TMF Catalyst, Nice. Also involved in demo solutions like Rogers demo (Layer2 and Layer3 solution)TTSL demo (Layer2 and Layer3 solution)• Involved in defining DSL/ADSL products and offers in CW OrderCare. Also created Order Entry for product ordering. Created number of workflows for provision. Created Finders/Reports in OrderCare.• Involved in maintenance of OSS product called Service Manager. Key contributor to the implementation of Service Verify and Repair.• Key contributor to implementation of Distributed Fully Mesh VPLS (DFMV) feature for Ethernet Service Application.• Lead GUI development of all modules in Vector. This involves mange the team to deliver the required GUI to be implemented and delivered on time.• Individually migrated JBoss application from 4.3 version to 5.1 version. This includes replacing JBoss default messaging to HornetQ JMS.• Individually designed and implementation Service Creation Environment module for Vector. This module is responsible for auto generation BPEL workflows based on the Service Definitions in Service Catalog. The implementation supports both JBoss and WebLogic application server. It also supports Simple and LDAP authentication.• Individually analyzed and integrated Optus gateway for SOUL conceptwave solution. The gateway was exposed over secured MySQL server.• Successfully customized Customer/Account Management and User Profile Management for SOUL conceptwave solution.• Trained team on ActiveVOS BPEL. The training included theory session as well as hands on session

• Key contributor to design and develop the online reservation system [www.hamaratrip.com]. The system includes reservation of Hotel, Bus, Cabs and Tour Packages. It also provides login for different customers like agent, admin and member. The system also maintains and display information about accounts.• Involved in implementation of bill generation and bill preview utility for proprietary swing based billing utility called HUtils.• Involved in implementation of CPT Picked, Dx Picker and Insurance Picker for Electronic Medical Record application. • Designed hamaratrip web application from scratch. Involved from requirement gathering till implementation and testing.• SSL implementation for hamaratrip .• integrated with payment gateway [ICICI payseal]