SAIKIRAN.M

(Sr. Cloud DevOps Engineer)

Phn :616-***-****

Email:ad1b99@r.postjobfree.com

Professional Summary:

With over 10 years of IT industry experience, focusing on cloud, DevOps tools, continuous integration, delivery, and deployment (CI/CD pipeline), Software Configuration Management, Version Control, Build and Release management, Monitoring tools & technologies, Linux/Windows System Administration & Automation.

Responsible for designing and implementing Azure Cloud Environment, configuring shared access signatures (SAS) tokens, and establishing storage access policies within the cloud infrastructure..

Expertise in Azure Development services including Azure web application, App services, Azure storage, Azure SQL Database, Azure Virtual Machines, Azure AD, Azure search, Azure DNS, Azure VPN Gateway, and Notification hub.

Experience in Azure Platform Development, Deployment Concepts, hosted Cloud Services, platform service and close interface with Windows Azure Multi-factor Authentications and Continuing architectural changes to move software system offerings to a distributed, service-based architecture, utilizing Docker/Kubernetes technologies.

Extensive working experience and knowledge with broad range of AWS Cloud Services like EC2, ELB, Auto Scaling, VPC, Route53, RDS, S3, IAM, SNS, SQS, Dynamo DB, Elastic search, Elastic Filesystem (EFS), Cloud Foundry, CloudWatch, Cloud Trail, Lambda, Service Catalog, Kinesis, Redshift Cluster, Cloud Security (OAuth2 and SAML).

Experience in automated deploying of applications with Amazon Lambda and Elastic Beanstalk

Experience in designing and developing applications that use MongoDB and DynamoDB in AWS.

Setup AWS virtual cloud automatically by using infrastructure as code tool called terraform. The main challenge here was modifying settings by interfacing with the control layers and creating components necessary for running the application.

Experience with airgap installation of Terraform along with configuration with Forsetti and Cloud Armor.

Automated infrastructure provisioning using Ansible and Terraform.

Managing Pivotal Cloud Foundry (PCF), applying patches, upgrading PCF 1.6 to next version.

Experience in infrastructure maintenance (servers for different data centers) using OpenStack. Familiar with OpenStack concepts of user-facing availability zones and administrator facing host aggregates.

Production experience in large environments using configuration management tools like Chef, Ansible and Puppet.

Experience in Ansible, Ansible vault and Tower as configuration management tool, to automate repetitive tasks, deploy applications and manage changes and automate software update and verify functionality.

Experience in writing Ansible playbooks which are custom playbooks written in YAML, encrypt the data using Ansible Vault and maintained role-based access control by using Ansible Tower to manage web applications, Environments configuration files, Users, Mountpoints and Packages.

Experience in installing Chef Server Enterprise on premise/workstation/bootstrapped the nodes using knife and automated by testing Chef Recipes/Cookbooks with Test-kitchen.

Management and design of integrated pipelines built using continuous integration workflows such as Jira, GIT, Stash, Bamboo, Jenkins, Docker, Kubernetes, Terraform, ELK (Elastic search, Log Stash, Kibana).

Experience in integrating Jenkins with various tools like Maven (Build tool), Git (Repository), SonarQube (code verification), Nexus (Artifactory) and implementing CI/CD automation for creating Jenkins pipelines programmatically architecting Jenkins Clusters and troubleshooting the build issues during the build process.

Responsible for installing Jenkins master and slave nodes and involved in GIT plugin and schedule jobs using Poll SCM option and creating the build scripts using Maven for Java projects.

Experience working on several Docker components like Docker Files, Docker images, Docker Hub, and Docker Registries and Kubernetes.

Experienced in installing, Configuring, and managing Docker Containers, Docker Images for Web Servers, and Applications servers such as Apache, Tomcat using Docker and integrated with Amazon RDS database.

Experienced with scheduling, deploying, and managing container replicas onto a node cluster using Kubernetes and worked with building K8’s run time environment of the CI/CD system to build, test & deploy in an open-source platform.

Expertise in build tools such as MAVEN, ANT, Octopus and Gradle.

Extensive knowledge of Splunk architecture and various components including Search Heads, Indexers, Deployment server, Deployer, License Master, Heavy/Universal Forwarders, and expertise in Splunk 5.x and Splunk 6.x products, Distributed Splunk architecture.

Proficient in creating Splunk dashboards & have a strong Splunk UI experience, able to debug search queries.

Good working experience with Java 8 features like Streams API, Default and Static methods in Interfaces, Lambda Expressions, Optional Class, and Parallel Sort in Arrays.

Experience In developing Micro Services Architecture using REST APIs & Spring Boot.

Enhanced and deployed Microservices based applications using Spring Boot and Spring Cloud and created dynamic documentation for RESTFUL web service using Swagger.

Good ease in building Dynamic Single Page Application (SPA) using MEAN (Mongo, Express Angular, and Node) full-stack JavaScript framework.

Experience with security and scanning tools such as HP fortify, SonarQube and BlackDuck.

Experience in working with application monitoring tools as Dynatrace, Scout (Solar winds), Nimsoft and IDERA.

Proficient in managing the source code control of multiple development efforts using, Subversion (SVN), TFS (for Windows Environment), CVS, GITLAB, Bitbucket and Perforce version control tools.

Proficient with Shell, Python, Ruby, PowerShell, JSON, YAML, Groovy scripting languages.

Hands on experience in Configuration Management (CM) policies and approaches with regards to software development life cycle (SDLC) along with automated scripting using BASH/PowerShell, Perl, Python scripting.

Knowledge of using Routed Protocols like FTP, SSH, HTTP, HTTPS and direct connect and experience in Kickstart installations, support, configuration and maintenance of Red Hat Enterprise Linux, CentOS, Ubuntu.

Technical Summary:

Operating system

Ubuntu 12/13/14, IBM AIX (4.3/5.x/6.x/7.x), Windows NT /2000/2003, Linux (Red Hat 4/5/6/7, CENTOS & SUSE), Solaris 11/10/9/8, DEBIAN, Mac OSx.

Application Servers

Apache Tomcat 5.x/7.x, Web Logic Application Server 9.x, 10.x, Red Hat JBoss 4.22. GA Web Sphere 6.x/7.x/8.x

Automation Tools

Chef, Puppet, Ansible, Docker, Vagrant, Terraform, Kickstart, Hudson, Pivotal Cloud Foundry (PCF), Kubernetes

CI/CD & Build Tools

Jenkins, Bamboo, Maven, ANT, Gradle, Anthill Pro, U-Deploy.

Version control tools

Git, Gitlab, Bitbucket, Subversion SVN, TFS, Clear Case, CVS

Web servers

Tomcat, Nginx, Azure, Apache 2.x, 3.x, Web Logic (8/9/10), JBOSS 4.x/5.x, Web Sphere4/5, TFS

Networking/protocol

TCP/IP, NIS, NFS, DNS, DHCP, FTP/SFTP, HTTP/HTTPS, NDS, Cisco Routers/Switches, WAN, LAN

Scripting

Perl, Python, Ruby, Bash shell, Power shell scripting, PHP, JSON

Virtualization Technologies

VMWare, ESX/ESXi, Windows Hyper-V, Power VM, Virtual box, Citrix Xen

Cloud Environments

AWS, AZURE, Cloud Formation, Rackspace, OpenStack.

Database

Cassandra, Redis, Aerospike, Oracle MySQL, MongoDB, AWS RDS, DynamoDB

Monitoring Tools

Nagios, Dynatrace, Splunk, CloudWatch, ELK (Elasticsearch, Logstash, Kibana), JIRA, Datadog.

Programming/ web Technologies

.Net, Java, C++, XML, HTML, CSS

Backup Management

SolarWinds, VERITAS Netback, EMC Avamar, Solstice Disk Suite

Professional Experience:

Client: ETCC, Texas Sep 2021 - Present

ROLE: Sr. Cloud DevOps Engineer/ SRE

Responsibilities:

Designed, configured, and deployed Microsoft Azure for a multitude of applications utilizing the Azure stack (Including Computer, Web & Mobile, Blobs, ADF, Resource Groups, Azure SQL DW, Cloud Services, and ARM, focusing on high- availability, Disaster Recovery, fault tolerance, and auto-scaling)..

Experience in configuring Azure web apps, Azure App services, Azure Application insights, Azure Application gateway, Azure DNS, Azure Traffic manager, Azure Network Watcher, Implementing AZURE Site.

Design, Plan and create Azure virtual machines, Implement, and manage virtual networking within Azure and connect to on- premises environments.

Creating, validating, and reviewing solutions for data center migration to Azure cloud environment..

Created different templates of ARM under platform of Azure.

Setup Azure Virtual Appliances (VMs) to meet security requirements like software-based appliance functions (firewall, WAN optimization and intrusion detections).

Experience in migrating infrastructure and application from on premise to Microsoft Azure.

Researched and created preliminary PowerShell code for moving Azure Classic workloads to Azure Resource Manager version.

Wrote PowerShell scripts for automating time-consuming specialty needs for external clients.

Experience in migrating Azure Classic Instances to Azure ARM Subscription with Azure Site Recovery.

Experienced in designing, deploying and maintaining various multitude applications utilizing almost all AWS services stack including Elastic Cloud Compute EC2, S3, EBS, EFS, Elastic Bean Stalk, Route 53, VPC, Cloud Front, DynamoDB, Red Shift, RDS, Key Management Service (KMS), Identity & Access Management (IAM), Elastic Container Service (ECS), Elastic Load balancing, Cloud Formation, Elastic Cache, SNS, SQS focusing on high availability, fault-tolerance and auto scaling.

Responsible for managing Amazon instances by taking AMIs and performing administration and monitoring of Amazon instances using Amazon Cloud Watch.

Expertise in Auto Scaling using AWS command line tools and AWS cloud environment for Dev/QA environments.

Managed AWS EC2 instances utilizing Auto Scaling, Elastic Load Balancing and Glacier for our QA and UAT environments as well as infrastructure servers for GIT and Chef and experienced in automating CI and CD pipeline with AWS Code Pipeline, Jenkins and AWS Code Deploy.

Extensively worked with Amazon Macie to manage data security and data privacy of our clients.

Created development and test environments for different micro services by provisioning Kubernetes clusters on AWS using

Docker, Ansible, and Terraform.

Generated Terraform scripts and templates required for the automatic provisioning of resources.

Worked on Deploying Azure Infrastructure as a Code using Terraform modules and ARM Templates.

Integrated dot cover (. cover) for test analysis for applications developed in .net core 3.1 & 2.2.

Worked closely with development team to create automated scripts to build MSI packages in .net core 3.1 & 2.2.

Extensively worked with core java Collections Threading, Exceptions, String Builder, and Interfaces.

Used Streams and Lambda expressions available as part of Java 8 to store and process the data.

Worked with the development team to deploy new libraries with Micro Services Architecture using REST APIs & Spring Boot.

Did extensive JavaScript and jQuery programming to give AJAX functionality for the website.

Used jQuery to make the HTML, CSS, and JBoss code interact with the JavaScript functions to add dynamism to the web pages at the client-side.

Contributed Full stack development in native Golang backend, native JavaScript, and Bootstrap Framework for web application between advisers and their clients.

Devised solutions to expedite the procurement of required data for unique website architectures comprised of JavaScript.

Implemented the Apache Kafka cluster as a messaging system between the APIs and Microservices.

Build Apache Kafka Multi node Cluster and used Kafka Manager to monitor multiple Clusters.

Development of new listeners for producers and consumer for both Rabbit MQ and Kafka.

Created ansible playbook to run automatic email alerts to monitor OpenShift clusters.

Troubleshoot the OpenShift Infrastructure - cluster level issues, determine the root cause and apply fix.

Administer OpenShift Infrastructure and nodes across environments

Wrote Ansible playbooks from scratch in YAML. Installing, setting up & Troubleshooting Ansible.

Updated the existing scripts to Ansible playbooks to install configurations on multiple servers in AWS.

Proficient in using Ansible Tower, which provides an easy-to-use dashboard and role-based access control, so that it is easier to allow individual teams access to use Ansible for their deployments.

Developed Ansible scripts for an automated server provisioning and Docker images for isolation, reducing the time between provisioning and deployment from over 2 hours to less than 10 minutes.

Integrated Jenkins with various DevOps tools such as Nexus, SonarQube, Ansible and used CI/CD system of Jenkins on Kubernetes container environment, utilizing Kubernetes and Docker for the runtime environment for the CI/CD system to build, test and deploy.

Created private cloud using Kubernetes that supports development, test, and production environments.

Used Kubernetes to deploy scale, load balance, scale and manage Docker containers with multiple name-spaced versions.

Experience in Docker, Kubernetes for the Container Security Engineer implementing monitoring/auditing security events on container and implement container network security detection.

Prototype CI/CD system with GitLab utilizing Kubernetes and docker for the runtime environment for the CI/CD systems to build, test and deploy.

Configured Network Load Balancers, Firewall rules for secure dmz segment of the Kubernetes OpenShift cluster.

Management of Production, TestNet, Development OpenShift Networks.

Containerize application and move them to Kubernetes and OpenShift Container Platform.

Build the OpenShift cluster in PaaS solution for TestNet, Development, DMZ and Production live environments.

Upgrade OpenShift Environment in agile methodology for the advanced features in container technology.

Configured Network Load Balancers, Firewall rules for secure dmz segment of the Kubernetes OpenShift cluster.

Built docker images using Jenkins pipeline and push to Artifactory and deploy to OpenShift containers using Kubernetes for the Microservices.

Created various build and deployment scenarios such as jobs to build from various branches, deploy tasks to development server or QA server or Staging/Production server using Jenkins.

Enabled Continuous Delivery through Deployment into several environments of Development, Test and Production using Maven and SonarQube.

Used Blackduck for managing quality, security, and license-based risks as we used open source and third-party code in our applications and containers.

Enabling users to manage software development, deployments, and infrastructure with tools such as Jenkins and GitHub.

Developing scripts for build, deployment, maintenance, and related tasks using Jenkins, Docker, Maven, Perl.

Worked on setting up the Hashicorp Vault infrastructure and integrating it into our pipelines.

Used Hashicorp Vault to store Passwords, Connection Strings, Authentication Tokens etc., needed for our applications.

Coordinate and assist developers with establishing and applying appropriate branching, labeling/naming conventions using GitLab and analyzed and resolved conflicts related to merging of source code for Git.

Used JIRA for change control & ticketing.

Installed, Configured, Managed Monitoring Tools such as Splunk, Nagios for Resource Monitoring/Network Monitoring/Log Trace Monitoring and Cloud Watch and ELK to monitor OS metrics, server health checks, file system usage etc.

Good knowledge in creating custom Splunk Apps and installing Splunk base apps for based on customer application requirements.

Worked on deploying, configuring, and maintaining the Splunk Universal forwarder on different platforms.

Monitored servers, switches, and ports using Nagios Monitoring tool and assisted internal users of Splunk in designing and maintaining production quality dashboards.

Environment & Tools: AWS (EC2/AMIs/VPC/S3/IAM/S3,EBScloud trails, CloudWatch, EMR, Cloud Formation, SQS, SNS, Snowball, Lambda, Kinesis, Redshift, Route53,RDS,MYSQL), AWS Direct connect, VM Export/Import, AZURE, Pivotal Cloud Foundry (PCF), OpenStack, Node.js, Ansible, ELK (Elasticsearch, Logstash, Kibana), Nginx,Nexus, Terraform, Docker, Docker Swarm, Kubernetes, Linux, Jenkins, SonarQube, Git, GitLab, Hashicorp tools, Python, Nagios, Splunk, TFS, JIRA, PowerShell, ServiceNow, OpenShift, SCOM, vRealize.

CLIENT: Arvest, charlotte, NC Dec 2019 – Aug 2021

ROLE: Cloud DevOps Engineer / SRE

Responsibilities:

Worked on automating the process of managing capacity, safe software deployment and system failure handling.

Maintain services during deployment and in production by monitoring and measuring key performance and service level indicators including latency, availability, and overall system health.

Worked with the development team to create shared responsibility.

Worked with the software engineering team on support issues to improve the tools, software, and processes.

Planning, deploying, monitoring, and maintaining AWS cloud infrastructure consisting of multiple EC2 nodes and VMWare VM's as required in the environment.

Used Security Groups, Network ACLs, Internet Gateways, NAT instances and Route tables to ensure a secure zone for organizations in AWS public cloud.

Deployed AWS Lambda code from Amazon S3 buckets. Created a Lambda Deployment function and configured it to receive events from S3 bucket.

Used Python modules including Boto3 to supplement automation provided by Ansible and Terraform for tasks such as encrypting EBS volumes, backing AMIs and scheduling Lambda functions for routine AWS tasks.

Involved in creating the company's DevOps strategy in a mixed environment of Linux (Ubuntu, CentOS, RHEL) servers.

Involved in implementing various software release strategies for various applications according to Agile process.

Worked on Load balancing over the network and servers using F5 pools.

Worked on Jenkins by installing, configuring, and maintaining for purpose of Continuous Integration (CI) and for the end-to-end automation for all build and deployments and creating Jenkins CI pipelines.

Proficient in implementing and managing CD pipelines using Harness, automating software delivery processes for faster and more reliable releases.

Demonstrated expertise in configuring, designing, and optimizing deployment pipelines to ensure seamless and efficient delivery of applications.

Worked in designing and implementing continuous integration system using Jenkins by creating Python and Shell scripts.

Installed Chef Server and Chef Clients to pick up the build from Repository and Deploy in target environments and created

Chef Cookbooks using recipes to automate Build with Development Pipeline.

Created & Handled cookbooks and recipes using Ruby in Chef Workstation & deploying them to various nodes.

Written Chef Cookbooks for various DB configuration to modularize and optimize product configuration, converting production support scripts to Chef Recipes and AWS server provisioning using Chef Recipes.

Created Jenkins pipeline for Puppet release process to deploy modules using Kanban Agile methodology for development.

Worked on configuring and monitoring distributed and multiple platform servers using Puppet.

Developed automation scripting in Python using Puppet to deploy and manage Java applications across Linux servers.

Created artifact files by using jar files and POM.xml files & used Apache Tomcat application server for deploying the artifacts.

Designed and implemented scalable, secure Virtual Network.

Extensively used the core-concepts of java such as Stream API, Multi-Threading, Synchronization, Exception-handling, and

Collections for business logic development.

Used Jenkins as Continuous Integration (CI/CD) tool and Deployed application using JBOSS.

Worked in authoring pom.xml, build.xml files performing releases with Maven, ANT release plugin, and managing artifacts in SonarQube, NEXUS, JFrog Artifactory.

Used Data Base connect for real-time data integration between Splunk Enterprise and databases.

Created User, Group creation, monitoring and maintaining log for system status/health using Linux commands and Nagios.

Established processes & tools to maintain code base integrity, including check-in validation rules and branch/merge processes.

Created deployment request tickets in Remedy for deploying the code in Production Environment.

Worked with Red Hat OpenShift Container Platform for Docker and Kubernetes.

Created Docker images and linking of Docker containers for secured way of data transfer and handling images primarily for middleware installations and domain configurations.

Used Kubernetes to deploy scale, load balance, scale and manage Docker containers with multiple name-spaced versions.

Used Hashicorp Vault for secrets management (storing keys, tokens, API keys, etc.).

Installed, configured, and maintained servers like HTTP, Apache Web Server, and WebSphere on Red Hat Linux.

Responsible for Installation, Configuration Management, Maintenance & Systems Development of Linux/UNIX Systems.

Managed all the bugs and changes into a production environment using JIRA tracking tool.

Worked on Confluence to create, share and discuss content and projects.

Involved in setting up JIRA as defect tracking system & configured various workflows, customizations, and plugins for the JIRA.

Implemented monitoring on all enterprise applications and Infrastructure systems using Dynatrace which reduced overall critical incidents and provided self-healing features to be architected and implemented.

Environment & Tools: Agile, GIT, Maven, Jenkins, Docker, Kubernetes Nexus, Puppet, Jira, Nagios, Confluence, TOMCAT, WebSphere, Python Scripts, Ruby Scripts, Shell Scripts, RedHat, CentOS, Ubuntu, JaCoCo, JFrog, SonarQube, Nexus, AWS, EC2, NACL, Security Groups, Route Tables, NAT, VMware, F5 Tool.

CLIENT: Costco, Phoenix, AZ Aug 2018 – Nov 2019

ROLE: DevOps Engineer

Responsibilities:

Monitored resources and applications using AWS cloud watch including creating alarms to monitor metrics such as EBS, EC2, ELB, RDS, S3 and configured notifications for the alarms generated based on events defined.

Involved in Assigning Roles, manage Users, groups and policies using AWS Identity and Access Management (IAM).

Created and Configured Red Hat Linux Environment and Solaris Virtual Machines in AWS.

Created Python Scripts to Automate AWS services, ELB, CloudFront Distribution, ECS, database, EC2 and database security groups, S3 bucket and application configuration.

Designed AWS CloudFormation templates to create custom sized VPC, subnets, NAT to ensure successful deployment of Web applications. Used Cloud Front to deliver content from AWS edge locations to users, allowing for further reduction of load on front-end servers. Managed and analyzed the petabyte-scalable data using AWS Redshift cluster.

Deployed LAMP based applications in AWS environment, including provisioning MYSQL -RDS and establish connectivity between EC2 instance and MySQL-RDS via security groups. And processed data streams in AWS kinesis using AWS Lambda.

Used Microsoft Azure for Development, Test and UAT environments for all customers regardless of final Production platform (SaaS Cloud, Private secure cloud) to speed up development/ deployment process and work within CI/CD framework (Team City, Octopus Deploy).

Deployed Azure IaaS virtual machines (VMs) and Cloud services (PaaS role instances) into secure VNets and subnets.

Setup and Implementing Continuous Integration and Continuous Delivery (CI & CD) Process stack using AWS, Cloud Foundry, GITLAB/GIT, Jenkins, SonarQube, Nexus, Docker, and Ansible.

Used Jenkins pipeline to drive all microservices builds out to the Docker registry and deploy them in Kubernetes.

Created a private cloud using Kubernetes that supports DEV, TEST, and PROD environments.

Wrote scripts to containerize using Dockers and orchestrate it using Kubernetes.

Worked on Docker hub, creating Docker images and handle multiple containers as a cluster with Docker Swarm, Weave and Compose for various applications written in Node.Js.

Used Kubernetes to manage containerized applications using its ConfigMaps, selector, Services, and deployed application containers as Pods.

Customized Ansible modules for finding facts about AWS CloudWatch alarms and taking actions to pause/Unpause those alarms during deployments.

Improved Ansible with use of EC2 for accessibility, run deck as a job scheduler, Jump Cloud as directory service, Docker for containerization, and Nginx to provide container security.

Wrote Ansible playbooks which are the entry point for Ansible provisioning, where the automation is defined through tasks using YAML format and run Ansible Scripts to provision Dev servers.

Worked on self-service cloud tooling based on immutable infrastructure and service discovery using Hashicorp tools (Packer, Terraform, Consul, Nomad, and Vault) and Orchestration frameworks (Ansible, Fabric).

Experience in creating AWS AMI, have used Hashicorp Packer to create and manage the AMI's.

Developed PowerShell scripts to automate the project creation, setting permissions for users, groups in TFS.

Worked on Openstack for Networking using Neutron and set Floating IP’s to dynamically reroute the Traffic.

Created Openstack Block Storage Cinder allowing users to manage their own needs.

Manage virtual cloud Resources as required with and overall objective of improving scalability, performance, reliability, and highly available fault tolerant cloud infrastructure.

Environment & Tools: Java, Linux, Maven, Nexus, Jenkins, Docker, Kubernetes, Nagios, Azure, AWS EC2, Route 53, S3, VPC, NAT, ELB, Terraform, Shell Scripts, Python, .Net, Unix/ Linux environment.

CLIENT: Global Foundries, New York, USA Jan 2017 – July 2018

ROLE: Site Reliability Engineer.

Responsibilities:

Configured, and maintained Apache web server from open source with Java and Tomcat.

As member of build and Release Engineering group, redefined processes and implemented tools for software builds, patch creation, source control, and release tracking and reporting on Unix/Linux platform.

Created and maintained Continuous Build and Continuous Integration environments in scrum and agile projects.

Performed all necessary day-to-day Subversion/GITLAB support for different projects. Responsible for design and maintenance of the Subversion/GITLAB Repositories, Views, and access control strategies.

Created and managed all source code repositories, was involved in management security model, backup/restore of the source code repositories, and upgraded the version control system.

Installed UDeploy server and agents from the scratch and defined component process (script) for deploying/managing the deployment of a component using UDeploy.

Reviewed, created, and modified UDeploy workflow configurations and templates by the COT team.

Created the UDeploy templates for components & applications, onboarded apps into UDeploy to achieve continuous integration.

Used Bamboo for automating Builds and Automating Deployments.

Installed and configured an automated tool Puppet that include installation and configuration of Puppet master, Agent nodes, and an admin control workstation.

Installed and Configured the Nexus repository manager for sharing the artifacts within the company.

Worked with ANT tool to do the builds and integrated with Bamboo for the builds as the continuous integration process.

Involved in repository management in ANT to share snapshots and releases of internal projects using Nexus tool.

Developed build and deployment scripts using ANT, MAVEN as build tools in Jenkins to move from one environment to other.

Integrated Artifactory repository server to handle multiple external and internal project binaries.

Optimized build and release processes for several product teams using Bamboo and Artifactory applications.

Closely worked with Development, QA, and other teams to ensure automated test efforts are tightly integrated with the build system and in fixing the error while doing the deployment and building.

Involved in setting up JIRA as defect tracking system and configured various workflows, customizations, and plugins.

Managed separate VMware clusters like QA, Development and Production.

Extensively worked on VMware Update Manger for Host upgrades and patches.

Involved in troubleshooting Network, memory, CPU, swap &file system issues, TCP/IP, NFS, DNS and SMTP in Linux Servers.

Responsible for the day-to-day administration and administration of RHEL & CentOS which includes installation, testing, tuning, upgrading, and loading patches, troubleshooting.

Environment & Tools: Apache web Server, Tomcat, Cronjob, Jenkins, GIT, ANT, MAVEN, JIRA, Bash/Shell Script, GITLAB, Puppet, Bamboo, Maven, Nexus, Nagios, TCP/IP, NFS, SMTP, RedHat (5.x/6.x,), CentOS 6/7 VMware ESX (4.0.0/5.0.0), U-Deploy.

CLIENT: Prime Lending Corp, Little Falls, MN June 2015 - Dec 2016

ROLE: Linux Administrator

Responsibilities:

Managed and administrated all UNIX servers, includes Linux operating systems by applying relative patches and packages at regular maintenance periods using Red Hat Satellite server, YUM, RPM tools.

Involved in system administration tasks such as user/group account management, LVM, file systems, disk management, load balance monitoring on servers and server health checks.

Worked on Linux utilities like tar, gzip, FTP, TELNET, SCP, RSYNC, SSH, NFS, Crontab.

Worked on SSH Key generation

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