Veera Kumar

AWS/Devops Engineer

Professional Summary:

6+ years of experienced DevOps Engineer comprehends in Software Integration, Configuration, Build & Release and merging of operations and advancement to quickly deliver code to client.

Expertise in creating Devops strategy in a mix environment of Linux (WINDOWS, LINUX and UNIX) Instances along with Amazon Web Services.

Involved extensive work towards code compilation, packaging, building, debugging, automating, managing, tuning, and deploying code across multiple environments and Linux Administration.

Monitoring and logging tools such as Splunk, ELK Stack (Elasticsearch, Logstash, and Kibana)

Expertise in Amazon Cloud Services and its features (AWS EC2, VPC, EBS, AMI, snapshots, Autoscaling, Cloud Formation, Lambda, SES, SQS, SNS, RDS, ELB, EBS, Cloud Watch, S3 etc.).

Deployed Docker Engines in Virtualized Platforms for containerization of multiple apps.

Worked with Ansible playbooks for virtual and physical instance provisioning, configuration management, patching and software deployment.

Experience in working on source control tools like Subversion (SVN), CVS, GIT, and TFS.

Extensive experience on Jenkins, Docker for continuous integration and end-to-end automation for all build and deployments.

Experience in Configuration management tools like Chef, and Puppet for Deployment on Multiple platforms.

Extensively experienced in using Build Automation tools like ANT, Maven, and Gradle.

Extensive experience in using Build Automation tools like Gradle, Antifactory and Hudson/Jenkins.

Experienced in Ansible for multi-tier deployments.

Extensive experienced in Application Deployment and DR plans.

Experienced in auto builds and database backups using ansible.

Experienced in Docker-machine, Docker Engine are used for Deployments.

Experienced in application deployment in the form of docker containers and securing these docker containers using SElinux and openSSL also.

Securing Docker by Process Restriction method i.e. based on privileges.

Expert in Docker auto deployments for micro services based applications.

Expert in deploying on clients hosts.

Experienced in docker Application Image Security.

Experienced in Docker tagging system also used in this process.

Experienced in Kubernetes to maintain all my docker containers.

Experienced in developing Containerized infrastructure using kubernetes.

Written Chef cookbooks and recipes to Provision several pre-prod environments consisting of Deployment automation, AWS.

Experience with web and application servers (Apache http server, Tomcat).

Worked on Puppet for the deployment of servers with custom scripts.

Extensive experience using MAVEN and ANT as a Build Tools for the building of deployable artifacts (war & ear) from source code.

Extensively worked on Jenkins for continuous integration and for End-to-End automation for all build and deployments.

Experience in using bug-tracking systems like JIRA, Remedy, and HP Quality Center.

Experience in conducting auto deployment of software applications in secured and managed environment using container technology Docker.

Worked on Nagios, uptimerobot and ELK (Elasticsearch, Logstash, and Kibana) For monitoring systems

Experience in writing the infrastructure automation scripts in Python and Terraform.

Excellent communicative, interpersonal, intuitive, and analytic and leadership skills with ability to work efficiently in both the independent and team work environments.

Technical Skills:

Version Control : Git, GitHub, GitLab, and Bitbucket

Continuous Integration : Jenkins, Bamboo, ansible, Atlassian CI Tool and Build Forge.

Installer & Packaging : Install Anywhere, Install Shield, Wise Installer/ Studio and Linux RPM

Configuration Mgmt. : Chef and Puppet

Cloud Platform : AWS

Build Tools : Maven, Gradle, Ant, Code Deploy, Make and MS Build

Scripting : Perl, Ant, Maven, Shell Scripting, Terraform and Python

App Servers : HTTP, Tomcat, WebSphere, Apache, Nagios, JBoss, IIS 6.0

Quality & Security : SonarQube, FindBugs, AppScan, Coverity, Clover, Cobertura, and JaCoCo

Virtualization : VMware WorkStation, Oracle Virtualbox and VSphere

Container Platforms : Docker, Kubernetes

Documentation : Swagger

Programming Languages : Core java, C, C++, micro services

Web Technologies : HTML, CSS, JSON, XML

Databases : MySQL, MongoDB

Professional Experience:

N2N Services Inc, GA Sep 15- Till Date

Sr. AWS / DEVOPS ENGINEER

Responsibilities:

Designed and implemented scalable, secure cloud architecture based on Amazon Web Services. Leveraged AWS cloud services such as EC2, Auto-scaling and VPC (Virtual Private Cloud) to build secure, highly scalable, and flexible systems that handled expected and unexpected load bursts and can quickly evolve during development iterations

Created new infrastructure setup in AWS which involves creation of automation scripts using terraform and integrating with continuous integration channel using Jenkins.

Configuring Amazon Multi-AZ for automatic failover and high availability of application tier.

Configuring Access Lists for inbound and outbound traffic RDS DB services, Dynamo DB tables, EBS volumes to set alarms for notification or automated actions and to monitor logs for a better understanding and operation of the system availability regions.

Used Jenkins for CI and CD purposes and build failure alerts and management of various build tool plugins like Maven.

Scheduling the jobs by creating Crontabs on Linux.

Branching, Tagging, Release Activities on Version Control Tools: Bitbucket.

Used JIRA tool to track all the defects and changes related to build and Release Team.

Scripting in multiple languages on UNIX, LINUX, and Windows - Batch, Shell, python

Responsible for scheduling release promotions to Test, Training, Validation, Production, and DR environments and preparing Release Notes.

Used NGINX as a reverse proxy for various applications.

Integrating Unit Tests and Code Quality Analysis Tools like JUnit and SonarQube.

Recently, working on oracle cloud infrastructure for our new cloud architecture.

VCN, Subnets, load balancer, shapes, policies, Internet Gateways, route tables, Security Lists used these services in oracle.

Used Docker and kubernetes for container architecture.

All Our Applications are deployed by using Docker.

Docker security which we used are basic level.

To maintain all our docker container we use docker hub and kubernetes.

Microservices applications are deployed by using docker.

Ansible play major role in internal environments deployments and integration.

Environment: AWS, Oracle Cloud Infrastructure, Jenkins, SVN, Docker, Jenkins, Ansible, Nexus, SonarQube, Terraform, Python, Docker, Git, GitHub, Uptimerobot, ELK, NGINX, SonarQube and Pipelines.

Flint Solutions Oct 12 to July 15

Build and Release ENGINEER

Responsibilities:

Designing and implementing for fully automated server build management, monitoring and deployment by Using DevOps Technologies like Jenkins

Responsible for design and maintenance of the Subversion/GIT, Stash Repositories, views, and the access control strategies.

Performed weekly and on call deployments of application codes to production environments.

Worked with Nexus for maven repository.

Involved in leading Automation Deployment Team by working with Puppet.

Created puppet manifests, profiles, and roles module to automate system operations.

Strengthening security by implementing and maintaining Network Address Translation in company's network.

Performed and deployed Builds for various Environments like QA, Integration, UAT and Productions Environments.

Imported and managed multiple corporate applications into Tortoise SVN and Implemented the setup for Master slave architecture to improve the Performance

Automated SQL Scripts, Batch Scripts Deployment to staging and production Databases with TFS.

Deployment and management of web services with Tomcat and JBOSS provided end-user straining for all Tortoise SVN, JIRA users to effectively use the tool.

Build scripts using ANT and MAVEN build tools in Jenkins to move from one environment to other environments.

Used Jenkins as a continuous integration tool for automation of daily process.

Deployed J2EE applications to Application servers in an agile continuous integration environment and automated the whole process.

Developed Perl and shell scripts for automation of the build and release process.

Involved in editing the existing ANT/MAVEN files in case of errors or changes in the project requirements.

Managed Maven project dependencies by creating parent-child relationships between Projects.

Ansible plays major role automation deployments and integration.

Docker is used for basic running containers and deployments for Environments.

Docker security methodologies are used as of our containers should secure. Basic process like privilege SSL and TLS certificates are used.

Environment: J2EE, Linux, Maven/ANT, Nexus, Docker, Docker Security, Ansible, Jenkins, deploy, Tomcat, JIRA, GIT, Python, Shell Scripts, Unix/ Linux.

Shriram Infomedia Aug 2011 to Sep 2012

Linux Administrator

Responsibilities:

Installed and Configured High Availability, Disaster Recovery systems using VERITAS

Cluster Server 4.1 on a two-node cluster for NFS and MQSeries.

Configuring, administering, and troubleshooting of NFS, NIS (master, slave and client) and DNS (Bind 8.2.x and 8.3.x) in multi-platform networks that included IBMA IX & Linux.

Updating patches to keep the Linux and Solaris servers updated against bugs present in the operating system using patch administration commands like yum, rpm, patched, showrev & up2date etc.

User, Group management and security policy management for the all servers including Windows and UNIX using RBAC, sudo etc.

Planned for, tested, and then managed the upgrade of our puppet infrastructure from 0.25.4 to 2.6.6.

Installing, configuring, and troubleshooting Sun Java System Web Server 6.x, 7 and Apache 2.2.x web server on Redhat Linux.

Responsible for Installation, configuration, and administration of middleware like Web Logic 9.0, JBoss 3.2, CA Web Access Manager (WAM) and MQ Series v 7.0 etc.

Performance Analysis of resources like CPU, Memory, Disk, and Swap from command line using commands like prstat, vmstat, sar, iostat, swap etc. and tuning of the kernel parameters for the better performance of the operating system and TCP.

Hardening the servers as per the compliance norms by analyzing the availability of the services that are needed on the servers based on the functionality and disabling the services which are not needed. Installation and configuration of TCP wrappers and constant security patch updates as a part of the exercise to harden the servers.

Environment: Redhat, AS 2.1, EL 3, 4.x, SLES 10 sp1, sp2, Veritas Volume Manager 4.1, Veritas Cluster Server 4.1, Veritas NetBackup 5, BMC Patrol for Unix, Puppet, Apache 2.2.x, Sun Java System Web Server 6.x, 7, WebLogic.

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