Roles & Responsibilities:Effectively worked on DevOps/Agile operations process and tools area (Code review, unit test automation, Build & Release automation, Environment, Service, Incident and Change Management).Worked on ASW Express Route to create private connections between Aws datacenters and infrastructure for on-premises and in a colocation environmentContribute to the design and implementation of continuous integration and delivery processes and systems for highly available and performant application stacks.Responsible for the definition, design, construction, integration, testing, and support of reliable and reusable software solutions.Extensively worked on CI/CD in containerized Micro Services environment.Server infrastructure development on AWS Cloud, and extensively used Virtual Private Cloud (VPC), Cloud Formation, Cloud Front, EC2, RDS, S3, Route53, SNS, SQS, and Cloud Trail.Application deployments & environment configuration using Chef, Ansible.Managed SCM processes which include compiling, packaging, deploying and application configurations.Used Version control systems includes Subversion (SVN), GIT, and ClearCase.Used automation tools such as GIT, Subversion, Maven, Jenkins, Puppet, Ansible, Terraform, Docker, and Kubernetes.Enhanced Continuous Delivery and infrastructure change by using Ansible, Kubernetes and Docker to deploy code with GIT, Jenkins.Set up DevOps process for continuous integration and deployment, leveraging Jenkins and web-hooks for GIT/ Bit Bucket.Worked on source control tools like Tortoise SVN, TFS, CVS, IBM Clear Case, Perforce, and GIT.Create new infrastructure and managing existing infrastructure using Ansible as Configuration Management Tool.Setup and build AWS infrastructure various resources, VPC EC2, S3, IAM, EBS, Security Group, Auto Scaling, and RDS in Cloud Formation JSON templates.Setting up Amazon EC2 instances and setting up security groups.

Roles & Responsibilities:Implemented AWS cloud computing platform, and its many dimensions of scalability-including but not limited to: VPC (Virtual Private Cloud), EC2, load-balancing with ELB, messaging with SQS (and scalable non-AWS alternatives), auto scaling architectures, using EBS under high I/O requirements, custom monitoring metrics/analysis/alarms via Cloud Watch, the AWS API and different toolkits for instrumenting it (e.g. Boto).Responsible for automation and orchestration of cloud services offerings on AWS.Worked with product owners to understand desired application capabilities and testing scenarios.Migrated servers to IAAS platform including AWS and OpenStack environment.Installed the application on AWS EC2 AMI, Red hat, Ubuntu Instances.Loading data from On-premises datawarehouse to AWS's Cloud using different approaches like Sqoop, Spark and AWS ServicesIdentified the automation opportunities from the day -to - day operations.Helped developers by automating the routine tasks.Built scripts using ANT and MAVEN build tools in Jenkins to move from one environment to other environments.Developed Ansible Plays to configure, deploy and maintain software components of the existing infrastructure. Implemented automation with Chef on AWS for application testing, deployment and development.Developed installer scripts using Ant, Python and UNIX for various products to host on Application Servers.Installed and configured Splunk for log monitoring and forwarded system stats to Splunk indexer, reated dashboards and alerts using this data.Managed the configurations of the instances using Ops code Chef. Written and modified various Cookbooks/Recipes forbetter management of the systems.Administration of Web based Internet/Intranet Client/Server multi-tire distributed applications; Installing Patches & packages on Linux Servers

Roles & Responsibilities:Created user roles for dev, QA and Operations teams for viewing and working with the API Manager & API Connect portals.Registered Applications and Subscribed API plans, Generated Client IDs & Secret Key's. Using Postman to test backend API callsCreated Snapshots and Amazon Machine Images (AMI's) of EC2 Instance for snapshots and creating clones instances.Wrote Python script for AWS AMI backups in east and west region. This script will create AMI with current date and time. It will delete old version and will keep latest AMI versions in both regionsUtilized AWS Cloud watch to monitor environment for operational & performance metrics during load testing.Creation of Cloud formation templates for different environments(DEV/stage/prod) to automate Infrastructure(ELB, Cloud watch alarms, ASGs, SNS topics, RDS etc.,) on click of a button.Wrote various Python workers and integrated with AWS Lambda to automate theAWS infrastructure including scheduled automatic backups, Stopping and starting the instances aspart of cost-savingInstalled, configured and managed the ELK (Elastic Search, Log stash and Kibana) for Log management within EC2 / Elastic Load balancer for Elastic Search.Setup Log Analysis AWS Logs to Elastic Search and Kibana and Manage Searches, Dashboards, custom mapping and Automation of data.Design and configuring the AWS Simple Notification Service (SNS) and Secure Email Service (SES) architecture of the solution and working with a client.Used MySQL, Dynamo DB and Elastic Cache to perform basic database administration.Built Elastic Search, Logstashfor centralized logging and then store logs and metrics into S3 bucket using Lambda function.Installed and configured configuration tool such as Chef Server / workstation and nodes via CLI tools to AWS nodes.

Roles & Responsibilities:Involved in the design, feature estimations and Software Requirements Specifications.Contributed to the development of web interface for User module and Admin module using JSP, HTML, XML, CSS, Java Script, AJAX, and Action Servlets with Struts Framework.By using DOJO with Ajax frame work implemented the UI for user interaction to entire application.Extensively worked on CORE JAVA (Collections of Generics and Templates, Interfaces for passing the data from GUI Layer to Business Layer).Developed business logic and Entity Beans to manage the transactions with the database to deliver the content to the presentation layer and also to store the data into the data layer.Implemented DAO (Data Access Object) design pattern to access data from Oracle.Developed using J2EE design patterns like Command Pattern, Session Facade, Business Delegate, Service Locator, Data Access Object and Value Object Patterns.Implemented Spring MVC, IOC.Mapped the objects with the Database using Hibernate Query Language (HQL) as the Persistence Frame Work.Developed stored procedures using PL/SQL.Used log4j for debugging the application.Used RAD for application developing, deployment and CVS for version Controlling.Developed the MAVEN scripts for preparing EAR and WAR files used to deploy J2EE components.Involved in configuration settings for Development, Test, and Production Environment.Used JUnit test cases to test the application and performed random checks to analysis the portability, reliability and flexibility of the project.