SUMMARY

• 10+ years of experience in Cloud, DevOps, Build and Release Engineer in application configurations, code compilation, automating, building, deploying, and releasing of code from one environment to another environment.
• Experience in IT industry as Cloud Operations Engineer providing better solutions using technologies such as Software Code Management (SCM) Launching Virtual machines using Vagrant& VMware, Amazon Web Services (Virtualization, Cloud computing and networking).
• Experience in both Standalone and Web based applications developed in HTML, CSS, JavaScript, and jQuery, Angular JS, AJAX, Java, Struts and J2EE.
• Experience implementing REST services with support for JSON, XML and other formats
• Hands - on Experience with AWS RDS, Aurora, Elastic Cache, configuring DNS in Route 53, enable Routing Policy (Failover, Geo location, Multi Value).
• Experienced in System Builds, System Administration, Server builds, Installs, Upgrades, Patches, Migration, Troubleshooting, Security, Backup, Disaster Recovery, Performance Monitoringand Fine-tuning on UNIX flavors (RHEL, CentOS, Fedora, Ubuntu).
• Experience working with Docker containers, installing Docker Engine, writing Docker files, building images, maintaining Docker registry, and managing/administering containers in production environments.
• Experience in creating Ansible playbooks, Puppet manifests, Chef Cookbooks to provision Apache webservers, Tomcat servers, Nginx and other applications.
• Experience with software Build tools like Apache Maven, Apache ANT and Gradle to write Pom.xml and Build.xml respectively.
• Worked in container based technologies like Docker, Kubernetes and Open shift
• Experience in building and deploying production level data driven applications and data processing workflows, tuning of Database Schemas, Databases, SQL, ETL Jobs, and related scripts.
• Good knowledge and experience in using Elastic search, kibana and fluentd, CloudWatch, Nagios, Splunk, Prometheus and Grafana for logging and monitoring.
• Understands Compiled languages including C, C++ C# and JAVA.
• Infrastructure as a Service platform in AWS performed duties that includes cloud services such as EC2, S3, IAM,MFA,VPC, Cloud watch, ELB, Auto Scaling, Security groups, routing, NACL’s, kinesis, AMI, DynamoDB, Mongo DB, Route 53, Cloud Formation, Elastic Beanstalk, Glacier, Lambda.
• Experience with Hashi Corp Products Terraform, Vault, Nomad and Consul.
• Strong experience in Spring Framework modules such as Spring MVC, IOC, AOP, JDBC, JTA, IO, Spring Boot, Spring JPA, Spring Microservices, Spring configurator, Spring REST, Spring Actuator, Spring Annotations, Spring Transactions and Spring Security.
• Experience of configuring EC2 instances - On Demand instance, Reserved, Spot Instances, etc., using and configuring AMI, Elastic IP, Placement Groups - Cluster, Spread, Partition
• Working Experience in AWS (Providing complex and custom IAM policies, Launching and configuring instances at different zones, creating Virtual Private Cloud (VPC), Data Warehouse hosting, peering connection between VPC’s).
• Extensively worked with Scheduling, deploying, managing container replicas onto a node using Kubernetes and experienced in creating Kubernetes clusters work with Helm charts running on the same cluster resources.
• Experience in working with ELB (Elastic Load Balancer), CLB (Classic Load Balancer), ALB (Application Load Balancer), and NLB (Network Load Balancer), Lambda Functions.
• Experience on working with on-premises network, application, server monitoring tools like Nagios, Splunk, App Dynamics with Cloud Watch monitoring tool.
• Experience in development and deployment of applications usingJBoss, IBM WebSphere Application and Apache Tomcat.
• Experienced in Branching, Merging, Tagging and maintaining the version across the environments using SCM tools like GIT and Subversion (SVN) on Linux platforms and used GITto keep track of all changes in source code.
• Experienced in Azure IaaS, Provisioning VM’s, Virtual Hard disks, Virtual Networks, Reserved VIP, Deploying Web Apps, and Creating Web-Jobs.
• Good working experience in Azure App Service, Azure Logic apps, Service Bus, Document DB, Azure Cosmos DB and SQL Database.
• Proficient knowledge with Helm charts to manage and release of helm packages.
• Experience working in installing, configuring and managing with Network monitoring tools like Nagios, Splunk, iCinga and SolarWinds. Maintenance of Splunk Environment with multiple indexes and configuring the index settings.
• Efficient in working closely with Development, QA, Product and Business owner teams to ensure high quality and timely delivery of builds and releases across multiple platforms and environments.
• Excellent understanding of Google cloud platform like Compute Engine, Cloud Storage, Cloud Load Balancing and other services of the GCP family.
• Expertise in installing configuring, managing & troubleshooting ofVMwareESXi 5.0/5.5/6.0/6.5 , Center Servers. Configured VMware on clustered environment, Implemented Migration of Virtual Machines using VMotion, Storage VMotion.
• Written templates using Terraform to manage improve and deploy infrastructure on cloud with EC2 instance, Elastic Block Storage (ELB) and Security groups in JSON.
• Written many Ansible Playbooks to automate, configure & Manage Cloud services such as EC2,AMI, Snapshots,EBS, S3, S3 Glacier, Load balancers, security groups, Kinesis, Cloud Trail, Cloud Watch, Trusted Advisor, IAM etc.,
• Migrated from NoSQL database like Cassandra to Amazon’s DynamoDB using AWS Database Migration Service and also worked with MongoDB. Migrated from On-premises databases to Amazon RDS.
• Deployed various Java applications, web services using CI/CD tools like Jenkins, puppet in standalone and clustered environments and automated builds for .NET
• Leveraged containerization and virtualization for various business systems, using technologies such as Proxmox, Puppet, Docker, the Hashi corp stack, Docker Swarm, and others.
• Create clusters inGoogle Cloudand manage the clusters usingKubernetes (k8s). Using Jenkins to deploy code to Google Cloud, create new namespaces, creating docker images and pushing them tocontainer registryofGoogle Cloud.
• Performed application server builds in EC2 environment and monitoring them using cloud watch
• Build and configure a virtual data center in the Amazon Web Services cloud to support Enterprise Data Warehouse hosting, including Virtual Private Cloud (VPC)
• Worked in setting up of ASG (Auto Scaling Groups), EBS (Elastic Book Store), and EFS (Elastic File System).
• Core development experience Groovy Grails restful web services.
• Automated deployment process to Apache Tomcat Application Servers by developing Python Scripts. Good experience in using Tomcat and Apache web servers for deployments and for hosting tools.
• Worked extensively on Ajax, Bootstrap, Node JS, Angular JS JavaScript, jQuery, CSS, XML, HTML5, and DHTML to design rich web pages.
• Experienced in Blue-Green Deployment Models within Pivotal Cloud Foundry (PCF)
• Creating and Managing Users & Groups and their Profiles like Roaming & Mandatory.
• Implementation of Quotas, Installation and Maintenance of System/Application Software.
• Managing Recipients, Sending and Receiving Mails Using the Clients (OWA, MS Outlook, OE/Windows mail).
• Having high expertise in Containerization & Orchestration using Docker and Kubernetes services such as docker containers, swarm, stacks, services and Kubernetes clusters, services, deployments
• Experienced in developing Micro services with Spring Boot, Spring REST, Spring Cloud, Eureka, API-Gateway etc.
• Creation of Mailboxes and delegating permissions.
• Creating and administering public folders.
• Good command in working with Tracking Tools JIRA and IBM Rational Clear Quest.

TECHNICAL SKILLS

DevOps Tools: Jenkins, anthill-pro, Udeploy, Maven, Ant, Chef, Puppet, Ansible, salt-stack, Terrafrom

Platforms: Amazon Web Services, Microsoft azure, Google cloud(GCP), open-stack

Operating systems: RHEL/CentOS 5.x/6.x/7, Ubuntu /Debian/Fedora, Solaris 7/8/9/10, Windows Server 2003/2008/2012

Virtualization/Containerization: VMware ESXi 6,5.x,4.x,3.x, vCenter, VI Client, citrix-xen, Docker, pivotal cloud foundry, vagrant

Version Control tools: GIT, SVN, TFS (Team Foundation Server)

Monitoring Tools: Zabbix, Splunk, Nagios, Hp-site scope, iCinga, sumo logic, Service Now, Jira, confluence, hpsm, Dynatrace, Elastic search, Grafana

Web/Application Servers: Tomcat, IIS, HIS, JBoss, WebSphere application server

Database: Oracle, DB2, MySql, Cassandra, MongoDB, SQL Server 2008/2012/2014 , Hadoop, Spark, Kafka

Languages: XML, HTML, .Net, Java Script, python, bash, Perl, ruby, Cloud Infrastructure Azure, AWS,C++

PROFESSIONAL EXPERIENCE

Confidential, NJ

Senior DevOps/Cloud Engineer

Responsibilities:

• Performed automated implementation/ deployment duties in AWS (depending on the traffic load switch between instances using Elastic Load Balancer, using auto-scaling created instances depending on load on network).
• Analyze and design cloud-native authentication strategy, roadmaps and distributed solution architectures for new and existing business opportunities.
• Migrated 9 microservices toGoogle Cloud Platform (GCP)from skava and have one more big release planned with 4 more microservices.
• Working on the migration of mobile application from skava to cloud (GCP) by making the chunk of code to microservices.
• Worked in container based technologies like Docker, Kubernetes and Openshift
• Involved in setting up permissions at user/team/group levels using AWS IAM. Also, managed console level access through IAM.
• Set up and maintained Logging and Monitoring subsystems using tools like Elastic search, Fluentd, Kibana, Prometheus, Grafana and Alert manager.
• Established infrastructure and service monitoring using Prometheus and Grafana.
• Migrated data from MongoDB to Amazon DynamoDB using AWS Database migration service.
• Code maintenance, testing and execution of python scripts for the audit compliance team in Windows and UNIX platforms.
• Developed React Router for developing Single Page Applications SPAs
• Developed JavaScript functions for client side validations.
• Automation of manual on-Boarding work for VNF in ECM using HTML, CSS, JavaScript, Microservice and MySQL.
• Managing the Openshift cluster that includes scaling up and down the AWS app nodes.
• Experience in writing Groovy/Python Scripts for executing commands on Jenkins for build/deploying application
• Managed Kubernetes charts using Helm, and Created reproducible builds of the Kubernetes applications, managed Kubernetes deployment and service files and managed releases of Helm packages
• Worked in container based technologies likeDocker,KubernetesandOpen shift
• DeployedAnsibleplaybooksinAWSenvironment usingTerraformas well as createdAnsibleroles usingYAML. UsedAnsibleto configureTomcatservers and maintenance.
• AWS CLI in gathering facts, managing, updating resources in AWS.
• Worked on Bash Shell Scripting to manage the RedHat/CentOS Servers in AWS.
• Lead middleware group responsible for Transition the On-prem applications to Amazon AWS cloud using cloud agnostic tools from HashiCorp
• Use Dynatrace Davis to continuously and automatically monitor performance of DevOps tools such as Atlassian's DevOps suite, Jenkins, Git, JUnit, and JMeter, and provide precise answers to correct performance degradation.
• Experience of working with release and deployment in Java/J2EE, Android, C, C++ and web application environments.
• Maintained high degree of competency across the Microsoft Application Platform focusing on .NET Framework, WCF, Windows Azure, and SQL Azure.
• Developed user interfaces using JSP, HTML, CSS, JavaScript, jQuery and Ajax with JSON
• Spring Boot version 1.5.6 is being used in a Micro Services Environment to build layers of different modules.
• Automated, Configured and Deployed Instances on Azure environments and in Data centers, Data Warehouse, Tuning of Database Schemas, Databases, SQL, ETL Jobs, and related scripts.
• Promoted to Database Administrator for the Modeling and Simulation group, working with various programs such as Github, Gitlab, Unix Shell, Python, and HTML
• Data Ingested to one or more Azure Services - (Azure Data Lake, Azure Storage, Azure SQL, Azure DW) and processing the data in Azure Databricks.
• JIRA development with Java and Groovy Scripting.
• Configured Azure Active Directory and managed users and groups.
• Built and automated tools such as Vagrant, Oracle Virtual Box, Git, maven, ANT, Gradle, Jenkins, Bamboo, chef, Ansible, IBM uDeploy, SonarQube.
• Experience working with log monitoring tools ELK Stack (Elastic search, Log stash, Kibana), also used Cloud Watch, Grafana, Prometheus, Nagios and Splunk for monitoring.
• Written templates using Terraform to manage improve and deploy infrastructure on cloud with EC2 instance, Elastic Block Storage (ELB) and Security groups in JSON.
• Worked with challenging & high priority teams from different lines of business inside the organization to onboard their applications into CI/CD pipeline.
• Improved Auto Quote application by designing and developing it using Eclipse, HTML, JSF, Servlets and JavaScript.
• Developed DevOps Scripts in Groovy to automate and collection analysis of Cassandra
• Experience with Relational and NOSQL Database Management systems like My-SQL, MSSQL, Oracle and postgresql, Cassandra, Couch DB and Mongo DB
• Point team player on Openshift for creating new Projects, Services for load balancing and adding them to Routes to be accessible from outside, troubleshooting pods through ssh and logs, modification ofBuildconfigs, templates,Image streams
• Provided support in improvising existing CI/CD infrastructure.
• Configured and installed various cloud network interfaces like Internet Protocols, Networking,
• TCP/IP, VPC, VPN, Firewalls and Load balancers
• Work closely with other Enterprise Security Solutions architects, developers, analysts, and project managers as well as business partners / product managers and other Client technology, security, infrastructure and operations organizations.
• Configured automation and deployment templates for relational and NoSQL databases (standalone and RDS), including MS SQL, MongoDB, MariaDB in AWS
• Created alarms and trigger points in Cloud Watch based on thresholds and monitored the server's performance, CPU Utilization, disk usage.
• Worked with ELK stack to monitor logs, using chef deployed and configured Elastic search, Log stash and Kibana (ELK) for log analytics
• Worked on Continuous Integration/ Continuous Deployment tools (Jenkins, Bamboo) involved in duties for auto deployment such as creating (pipeline projects, Freestyle projects), continuously (pulling code from developers, code testing, deploying and committing changes).
• Installed and configured Linux servers, created NFS(Network File system) for file sharing over network, created LVM (Logical volumes) for disk space allocation, worked on NTP (Network time Protocol) for maintaining clock synchronization over network and time scheduling to run scripts using Cron jobs.
• Containerization & Orchestration using Docker and Kubernetes services such as docker containers, swarm, stacks, services and Kubernetes clusters, services, deployments
• Provide input to develop performance/security management of the platform
• Worked with development and product management teams to transition and operate cloud based workloads
• Implemented App Dynamics and Splunk in pipeline to send logs and configured alerts for monitoring. and deployed PCF application into different datacenters to maintain the running environments
• Performance Management - Monitor and tune system to achieve optimum performance levels, and provide reports to support metrics collection
• Collaborate as part of larger delivery teams which may include project managers, business analysts, architects, developers, and change management professionals
• Continuously develop/improve working practices and tools to achieve high levels of agility without compromising quality.

Confidential, Raleigh NC

DevOps/Cloud Engineer

Responsibilities:

• Performed application server builds in EC2 environment and monitoring them using cloud watch.
• Creating Private networks and sub-networks and bringing instances under them based on the requirement.
• Created VPC Peering between multiple VPC into various AWS accounts.
• Configuring and maintaining networking related implementation and system securities using Security Groups, SSL s, subnets, Internet Gateways, SSH keys, AWS Access/Secret Keys, Iptables, Network ACL’s and different protocols such as SSH, HTTP, HTTPS and FTP.
• Designed and configured Azure Virtual Networks (VNETs), subnets, Azure network settings, DHCP address blocks, DNS settings, security policies and routing
• Set up aGCPFirewall rules in order to allow or deny traffic to and from theVM'sinstances based on specified configuration and usedGCPcloudCDN(content delivery network) to deliver content fromGCPcache locations drastically improving user experience and latency.
• Had very strong exposure using ansible automation in replacing the different components of Openshift like ECTD, MASTER, APP, INFRA, Gluster.
• Reviewed workloads, system dependencies, business requirements and security requirements to optimize the Azure subscriptions, VNETs design, NSGs, routing, deployment model and resource groups.
• Migrated systems from IBM Clear Case to GitLab and MKS to GitLab
• Designed choice architectures for IaaS VMs, PaaS role instances and SaaS applications appropriate for the workloads (operating systems, applications, and databases), transaction volumes, performance goals and security concerns.
• Deployed Azure SQL databases and other Azure settings using PowerShell and JSON.
• Optimized billing reject handling process by 25 percent using C/C++, Shell Scripts and Pro*C in HP UNIX Environment.
• Implemented Azure Application Insights and OMS for monitoring applications and servers. Solution development for OMS Alerting and Remediation.
• Installation on Azure Data Factory gateway, Microsoft Power BI gateway, Power BI desktop
• Configured ADFS and AD for on-Premise domain configure Azure VPN for Virtual Network Creating Azure Backup vault and protecting required VMs to take the VM level backups.
• Installation, configuration, and administration of JBoss, Apache, Web Logic, Tomcat, and Web Sphere.

Confidential, Rockville MD

Cloud/DevOps/Systems Engineer

Responsibilities:

• Worked in an Agile-based environment to build, operate, monitor and maintain AWS Services right from Development to Deployment.
• Work with team that leverages Agile methodologies to ensure around-the-clock availability and
• Automated various services and application deployments with ANSIBLE on CentOS and RHEL in AWS.
• Created Pulp repository & automated the process to manage in pulling common updates to all the Redhat & CentOS Servers that are in different environments (dev, preprod, deployment & production).
• Worked extensively in patching servers, managing file permissions and Troubleshoot issues on Linux Distributions such as RedHat, CentOS and Ubuntu.
• Used Splunk to filter out the data such as user’s access & time since last connection for all the AWS resources.
• Created Jenkins pipelines for the snapshot process, s3 buckets and also triggering Jobs whenever a new commit happen in GitHub repository.
• Setup Jenkins tool to integrate the Projects and maintained Jenkins with continuous integration and Ansible Tower to automate metadata migration from DEV to Preprod environment, from Preprod to Deployment environment and from Deployment to Production environment.
• Used Embedded SQL and Oracle SQL Developer to write programs on HP UNIX platforms.
• Worked on Windows active directory using PowerShell to removing dead Computer objects in AWS.
• Managed Kubernetes minions & masters to patch with latest security updates by evicting and uncording the nodes during the process.
• Configuring and installing various cloud network interfaces like Internet Protocols, Networking, TCP/IP, VPC, VPN, Firewalls and Load balancers.
• Participated in on-call rotation, receiving and responding to daytime and after-hours alerts
• Performed after-hours or weekend system maintenance and application support as needed
• Used Service Now for change management and incident management processes.
• Update and enhance written processes and documentation with a focus on ease of understanding and completeness
• Migrating America, EMEA & APAC Sites.
• Working with the team to support migration sites. Decommission all the devices from legacy to Juniper.
• Administering the operation of LAN/WAN-related network services.
• Creating an IDES and SSDO which needs to be presented in PTO meeting before migration.
• Worked on Service Now tool to create all the changes and chase for approval by the correspondent Managers.
• Coordinating and implementing network software and hardware upgrades.
• Troubleshooting and resolving LAN/WAN performance, connectivity and related network problems.
• Properly document and track the details of the problem, analyze both status and resolution within the Help Desk tracking application in a call center environment.
• Follow through and communicate with the user while working the problem to ensures successful and timely completion of the problem.
• Worked with various Juniper Networks to support resolutions and drive the solutions related to deployment.
• Execute ticket reviews, statistical reports or handle special projects as needed

Confidential, Dallas TX

DevOps Engineer

Responsibilities:

• Responsible for maintaining Version Control repositories, User Management in SVN.
• Primary duties include Build and Deployment of the java applications onto different environments Dev, QA.
• Generated Ant, Maven, Perl & UNIX scripts for build activities in QA, Staging and Production environments.
• Performance optimization of Red Hat Enterprise Linux servers.
• Installation, Configuration and Troubleshooting of Linux and Windows Servers.
• Used Maven dependency management system to deploy snapshot and release artifacts to Nexus to share artifacts across projects.
• Monitored System Activities like CPU, Memory, Disk and Swap space usage to avoid any performance issues.
• Worked on Routers and firewalls
• Configured and maintained Jenkins to implement the CI process and integrated the tool with Ant and Maven to schedule the builds.
• Work with development/testing, deployment, systems/infrastructure and project teams to ensure continuous operation of build and test systems.
• Created and modified users and groups with sudo permission.
• Presented reports to the Project manager about the progress and issues tracking key project Milestones, plans and resources.