 As part of DevOps team, my role includes release management, Environment Management, deployments, Continuous integration, continuous deployment, Incident management, version management. Used JIRA to keep track of all the ongoing tasks and maintain bug resolutions. Providing a better workflow for Continuous Integration and Continuous Delivery. Assisted in migrating applications from customer on-premises datacenter to the cloud. Well versed in managing source code repositories like Git, GitHub, bit bucket. Configure and administer Git source code repositories. Implemented Chef Recipes for Deployment on build on internal Data Centre Servers. Maintained high availability clustered and standalone server environments. Working and periodically meeting with Enterprise Architects, Project Managers, Vendors, Developers and Deployment Managers to define and implement a Software Configuration.

 Implemented Azure Active Directory for single sign-on access to thousands of cloud SaaS applications like Office 365, Dropbox. Worked as cloud Engineer, involved in configuration for Web apps/Function apps, V-net integration, HCM, Application gateway, App Insights, Active directory, Azure Key Vault, Encryption and Security on Azure Experience in dealing with Windows Azure IaaS - Virtual Networks, Virtual Machines, Cloud Services, Resource Groups, Express Route, VPN, Load Balancing, Application Gateways, Auto-Scaling, Traffic Manager, App services, Analyzing Azure Networks. Provisioning Azure resources of different providers Compute, Network, Service Fabric, Application gateway using ARM template and implemented and maintained dev, test, staging, and production environments leveraging infrastructure as code using Azure ARM templates (Infrastructure as code, JSON / YAML config).  Implemented Enterprise Integration architecture using Azure Service Bus, AppService, Active Directory, Storage, hybrid connection manager, active directory authentication for Azure SQL server and other services offerings by Azure.  Configured and deployed Azure Automation Scripts for a multitude of applications utilizing the Azure stack for Compute, Web and Mobile, Blobs, Resource Groups, Azure Data Lake, HDInsight Clusters, Azure Data Factory, Azure Databricks, Azure SQL, Cloud Services, and ARM Services and utilities focusing on Automation.

 Provisioned Azure resources of different providers Compute, Network, Service Fabric, Application gateway using ARM template and implemented and maintained dev, test, staging, and production environments leveraging infrastructure as code using Azure ARM templates (Infrastructure as code, JSON / YAML config).  Setup Azure Virtual Appliances (VMs) to meet security requirements as software-based appliance functions (firewall, WAN optimization and intrusion detections) and implemented high availability with Azure Classic and Azure Resource Manager deployment models. Designed and configured Azure Virtual Networks (VNets), Subnets, Azure Network Settings, DHCP Address Blocks, DNS Settings, Security Policies and Routing. Created Azure Automation Assets, Graphical runbooks, PowerShell runbooks that will automate specific tasks. Expertise in deploying Azure AD Connect, configuring ADFS authentication flow, ADFS installation using Azure AD Connect.  Responsible for creating and managing Azure AD tenants, manage users and groups, and configure application integration with Azure AD. Integrate on-premises Windows AD with Azure AD, configure multi-factor authentication (MFA) and federated single sign-on (SSO).

 Design highly available, cost effective and fault tolerant systems using multiple AWS EC2 instances, Auto Scaling, AWS Elastic Load Balance and AWS Amazon machine image (AMIs), DNS mapping with subdomain using Route 53. Used IAM for creating roles, users, groups and implemented MFA (Multi Factor Authentication) to provide additional security to AWS account and its resources. Design roles and groups for users and resources using AWS Identity Access Management (IAM) and implement Multi-Factor Authentication (MFA) on externally available servers and on AWS Console, Monitoring and alerting leveraging Cloud Watch and Cloud Trail. Implemented AWS Lambda functions to run scripts in response to event in Amazon Dynamo DB table, S3 buckets, and HTTP requests using Amazon API Gateway. Also wrote AWS Lambda functions in python for AWS Lambda which invokes python scripts to perform various analytics on large data sets in EMR clusters. Used AWS Elastic Beanstalk for deploying and scaling web applications and services developed with Java, Node.js, Python and Ruby on familiar servers like Apache, Nginx, Tomcat. Created monitors, alarms, and notifications for EC2 hosts using Cloud Watch Monitored System Performance Managed Disk Space LVM (Logical Volume Manger) and performed system Backup and Recovery.

 Using the AWS CLI create deployment command to deploy revision from GitHub on behalf on GitHub accounts for the specified applications.  Involved in hardening, Linux Server and Compiling, Building, and installing Apache Server from sources with minimum modules. Managed all the bugs and changes into a production environment using the Jira tracking tool.

 Migration of Red hat Linux servers from 4.x version and working with the application team to resolve the issues post migration. Provided End to End Linux Administration including installation, configuration, upgrades, and maintenance and troubleshooting of Linux systems. Performed installation, configuration, upgrades, package administration and support for Linux systems on the client side using RedHat satellite network server and worked on patches installation, patch upgrades on RedHat Linux servers by using RPM & YUM. Worked on server-based operating system kernel configurations on RedHat, Centos7, Ubuntu, kernel Parameter & Tuning, Trouble Shooting of System, Network & Performance Issues. Monitoring of web servers and other services using Nagios monitoring tool. Monitored the health of the application using Nagios and used JQuery to make the frontend components interact with the JavaScript functions to add dynamism to the web pages at the client side. Involved in helping others Linux Administrators to deploy Splunk in a Linux and windows environment. Troubleshooting and monitoring the machines 24x7.

 Created Python CLI rapper which provides an interface or web applications to perform rest API calls. Authored generic rest API’s using python framework and integrated with multiple decouples systems across Development Life Cycles to enable consistency. Implemented unit testing strategies for all python frameworks. Worked on Python code embedded with JSON and XML to produce HTTP GET request, parsing HTML data from websites. Implemented Python web frameworks like Django, Flask, Pylons, Web2py and Python Servlet Engine (PSE).