working with the Web Platform Engineering for build and working as Architect to create TAD means blue print of request flow.Senior Architect with experience in designing/building/ creating blue prints of applications and deploying code using pipeline. As senior Architect design the infrastructure in a way that it reduce component cost and high availability of components to meet industry standard.

Build and Administration of end to end middleware infrastructure including but not limited to load balancers , Web Servers, and Application Servers Understanding applications flow using Technical Architecture Diagrams and using them to troubleshoot issues during application outage calls (TRT Calls) Handling escalated priority based incidents as L3 support. Continuously perform disaster recovery activities for all critical applications. Helping and supporting development and stage environments with less priority. Implementation and troubleshooting of emergency change requests raised using Remedy Tool. Building end to end Middleware infrastructure with all the middleware components according to predefined Mastercard’s standards Configuration of DNS using Infoblox Grid Manager Configuration and maintenance of Tier Application F5 including VS Setup, SSL Configuration and Packets captures. Configuration of MSSL between all components and troubleshooting of SSL issues using Openssl, SSL dump, TCP Dump, Keytool, gsk kit Installation and configuration of application servers like WAS/JBoss/Tomcat Configuration of SAML2.0/OAUTH2.0 for Single Sign-On authentication. Configurations of Proxy pass, URL redirection on web servers. Building WebSEAL servers for authentication and authorization including junctions and policies. Configuration of F5 including Virtual/pool/pool members/profiles.

Roles & Responsibilities : Installation, configuration and administration of WebSphere Application Server 7.x and 8.x Network Deployment on Windows Server. Installation, configuration and administration of IBM HTTP Server V 7.x and 8.x. Installed fix packs to overcome Application server problems. Administration of WebSphere Application Server and Network Deployment Federated stand-alone nodes to Deployment Manager Cell. Configuring WebSphere Application Server on multiple platforms for both horizontal and vertical scaling for Work Load Management and failover Involved in creating and managing Web Sphere environment variables, data sources. Configured HTTP plug-in, resources and Global security for application deployment. Configured the Web Server plug-in to connect to Websphere Application Servers. Troubleshooting with various issues involving Websphere Application Server Working with Resource Analyzer/ Tivoli Performance Viewer to monitor WebSphere Applications and tuned the environment accordingly like changing the JVM Heap size. Enabled security for the Admin Console and application components. Deployed application tuned for performance and workload management. Knowledge in implementing the SSL using IKEYMAN utility Deployed java enterprise application on Websphere portal V 7.x and 8x. Configure LDAP security with Websphere environment and create users, search user, password reset. Handled all admin related tasks in an environment Provided 24x7 on call support by shift rotation basis.

worked as websphere Application server admin

Contribution: In depth understanding of application architecture and end-to-end operation flows across multiple systems and between the company and our clients. Manage change requests effectively, Meet milestones and release deadlines of targets assigned. Good knowledge of Testing Life cycles and different types of testing procedures. Having Functional knowledge on the Application. Preparing test bed and writing test scenarios and test cases. Executing test cases manually and involved in Defect tracking. Providing complete support to the end users. Issue DSC (Digital Signature certification) for the end users. Software installation and Presentation to the end user. Conducts and Provides Hands On training session& Presentation on e-office, e-leave for the fresher’s. Preparation of new requirement document. Post implementation support to the end user in various activities. Preparing the Product Document and gathering requirements and opinions from various teams like Compliance, Risk, treasury, Process Quality, As per Government requirements