SUMMARY:

• Over 8 years of experience on Devops Engineer/AWS Cloud Engineer, Linux system administrator.
• Experience in AWS Resources such as EC2, S3, EMR, VPC, EBS, dynamo DB(DDB), Code Build, Code Deploy, Code Commit, Elastic Beanstalk, AMI,SNS, RDS, Cloud Watch, Route53, SQS, IOT, Cloud Front(CDN),Auto scaling, Security Groups, and Cloud Formation.
• Understanding of cloud offerings in the marketing and ability to discuss cloud architectures; familiarity/Strength with AWS and related AWS services.
• Experienced in migrating on premise Database Servers (Homogeneous and Heterogeneous) and Application Servers to AWS.
• Implemented rapid - provisioning and life-cycle management for Ubuntu Linux using Amazon EC2, Chef , and custom Bash scripts .
• Involved in designing the dimensional model like Snowflake Schema based on the requirement.
• Experienced in Migrating Multi-tier Environments using AWS Server Migration Service.
• Knowledge of setting up Continues Golden AMI Vulnerability Assessment with Amazon Inspector.
• Excellent knowledge with Amazon AWS technologies, with a focus on highly scalable cloud-native architectural patterns, especially EMR (Elastic Map Reduce), Kinesis, and Redshift.
• Experience installing and developing on ELK.
• Experienced in working on OpenShift Container Platform.
• Implemented and administered Continuous Integration process using Jenkins, Bamboo and TeamCity.
• Working experience on mobile Android, IOS applications.
• Experience in Configuring XL Deploy and XL Release Tools From the Scratch to the following applications.
• Experience in Configuring the Kubernetes cluster and supported it running on the top of the CoreOS.
• Experience in managing infrastructure/applications built on Big Data technologies (e.g. Hadoop, EMR, Spark,) and web-based services.
• Worked in implementing entire CI/CD using Groovy scripting.
• Expertise in working with Aws environment, Linux servers for running business applications, Configuration Management Tools, Build, Deploy, Release Management and other tools.
• Experience on Jenkins/Hudson, Subversion (SVN), TFS, Git, GitHub, Bitbucket, Eclipse, Red Hat (RHEL), Shell script, UNIX, Linux, and Windows Server.
• Good hands on with container orchestration tools like Kubernetes, experience with RedHat OpenShift Platform as a Service product.
• Working exposure in Build Release management, shell scripting, Unix System administration, Linux Administration.
• Designed and implemented Software configuration management (SCM) and change management (CM) solution using Ansible, Jira and Jenkins, Configured SonarQube for code coverage.
• Experience in installing, maintaining, and troubleshooting WebLogic, Apache Tomcat and security software’s in Linux.
• Written automation scripts for creating resources in OpenStack Cloud using Python and terraform modules.
• Implemented automated local user provisioning in instances created in OpenStack cloud through Ansible Play books.
• Test Chef Cookbook modifications on cloud instances in AWS and using Test Kitchen and Chef Spec.
• Experience in working on Configuration Management Tools like Ansible, Puppet and Chef.
• Exposure in managing and setting up Continuous Integration using tools like Jenkins, Docker.
• Experience working with Java, Python, scripting languages (such as BASH & PowerShell) and complementary programming languages, operating systems and supporting software.
• Performed Server health monitoring and system tuning as per vendor recommendations.
• Good exposure of ANT & MAVEN build tools.

TECHNICAL SKILLS:

Build Tools: Maven, Ant, Eclipse

Bug Tracking: Jira

Web/Application Servers: Apache, Apache Tomcat, nginx, Web logic

SCM/Version Control Tools: GIT, TFS, Bit bucket and SVN

Automation container+: Docker, VRA &VRO, Openshift

Continuous Integration Tools: Jenkins, VSTS

Continuous Deployment tools: Puppet, Ansible, Chef & Terraform.

Cloud services: Amazon Web Services(AWS),Microsoft Azure

Scripting Languages: Shell scripting, Groovy, Python, Bamboo.

Operating system: Unix, Linux (Ubuntu, Debian, Red Hat(RHEL), Centos) and Windows

Programming Languages: Python, C, C++,C#,Swift and Golang.

Databases: RDBMS, Mysql, MS SQL, Oracle, Amazon DyanamoDB & MongoDB, Postgres, AWS RDS

Web Services: SOAP, REST, SOA.

Pentest Tools: Metasploit, NMAP, Wireshark and Kali.

Routing: OSPF, EIGRP, BGP, RIP-2, PBR, Route Filtering, Redistribution, Summarization, Static Routing.

Firewalls: Checkpoint, ISA 2004/2006, Palo Alto 3000/5000

Networking: Conversant in LAN, WAN, Wi-Fi, DNS, WINS, DHCP, TCP/IP, ISCSI, Fiber, Firewalls/IPS/IDS.

Network Protocols: TCP/IP, UDP, DNS, DHCP, ARP, Telnet, SSH, IPSec, SSL.

PROFESSIONAL EXPERIENCE:

Sr. AWS/DevOps Engineer

Confidential, New York, NY

Responsibilities:

• Designed and configured VPC - IGW, EMR Public and Private subnet's, Security groups, NACL's, Route Tables, direct connect and VPN.
• Created and Configured VPC Peering Connections and Resolved the issues of overlapping CIDR’s.
• Managed S3 buckets and Object policies using IAM and S3 bucket Policies and Created MFA for Accidental Deletion.
• Develops and configures cloud infrastructure for SAAS applications in AWS or other cloud environments.
• Optimizing the EMRFS for Hadoop to directly read and write in parallel to AWS S3 performantly.
• Infrastructure design for the ELK Clusters.
• Work with application development team to adopt continuous integration and continuous delivery (CI/CD) tools including GitHub Enterprise, Cloudbees Jenkins, Nexus Repository Manager, SonarQube.
• Enabled Server side encryption on Amazon S3 Buckets, Objects and files using AWS KMS and managed Customer Master Keys.
• Migrated TFS and Subversion(SVN) to Bit Bucket Repository with history.
• Managed Active Directory(AD) from Atlassian Crowd to control users in BitBucket, Jira and confluence.
• Worked on upgrading jenkins instance and Tomcat Servers.
• Used groovy scripts for CI/CD pipeline builds and actively involved in entire Pipeline setups and Jenkins configuration.
• Worked on to setup for the various Jenkins CICD pipeline configurations for all the micro services.
• Created build and deployment jobs in Bamboo for various components.
• Used AWS Bean Stalk for deploying and scaling web applications and services developed with Java, Node.js, Python on familiar servers such as Apache, and IIS.
• Configured XL Deploy and XL Release Tools From the Scratch to the following applications.
• Our environment is primarily built with Linux, VMware, and AWS, but we are expanding into GCP and GKE .
• Wrote Ansible Playbooks with Python, SSH as the Wrapper to Manage Configurations of AWS Nodes and Test Playbooks on AWS instances using Python , run Ansible Scripts to provision development servers.
• Configured Splunk (Splunk Enterprise) to gain real-time Operational Intelligence across applications and services.
• Converted existing Terraform modules that had version conflicts to utilize Cloud formation templates during deployments, experienced with Terraform to create stacks in AWS, and Enhanced the Terraform scripts based on the requirement on regular basis.
• Work with Chef automation to create infrastructure and deploy application code changes autonomously.
• Worked with AWS Lambda workflow implementation and created functions to assign roles using python scripts to
• Installed TFS 2015/2013 and setup different TFS user groups for the project team.
• Created AWS Config stack in Cloud Formation that will monitor everything going in on AWS account.
• Created Cloud Formation Templates of current AWS Environment using Cloud Former and Cloud formation Designer.
• Experienced in authoring pom.xml files, performing releases with the Maven release plugin, and managing artifacts in Sonartype NEXUS repository.
• Extensively worked with Scheduling, deploying and managing container replicas onto a node cluster using Kubernetes..
• Administer and Maintain Source Code Repositories including GIT, Subversion and TFS.
• Installed and setup ELK (Elasticsearch, Logstash and Kibana) on a different operating system such as Linux and Unix -based Systems. Worked with Integration of ELK with Docker.
• Configuring alarms in cloud watch.
• Creating and Managing Users, Groups in IAM and created policies and Assigned Roles to AWS Resources.
• Monitored AWS Environment with the combination of Cloud trial, Cloud watch and SNS.
• Automating Infrastructure using AWS Cloud formation templates and updating the Stacks with the help of Cloud Formation.
• On boarded and mobile IOS and android applications onto jenkins CI/CD pipeline.
• Devops experience with continuous integration (CI/CD) and automation tools such as GIT, Jenkins, Ansible and Puppet.
• Administration of JBoss and Glassfish, manually and with Puppet.
• Used ANT and MAVEN as a build tools on java projects for the development of build artifacts on the source code.

Environment: AWS (EC2, EMR, Lambda, S3, ELB, RDS, DMS, VPC, Route53, CloudWatch, AWS Guard Duty, CloudTrail, IAM Rules, SNS, SQS,VPN,VPG,CGW), GitHub, Jenkins, Apache Tomcat 7.0, node.js, Python, Splunk.

AWS/DevOps Engineer

Confidential, Houston, TX

Responsibilities:

• Configured with AWS resources such as EC2, VPC, Route53, ELB, S3, EMR, supporting networking and management/monitoring services.
• Created and maintained Highly Available and Fault Tolerant infrastructure in Amazon VPC using EC2 with Elastic load balancing and Auto scaling groups in AWS cloud.
• Monitored AWS resources such as Amazon EC2 instances, Amazon DynamoDB tables, and Amazon RDS DB instances, as well as custom metrics generated by applications and services, and any log files generate applications using CloudWatch.
• Used Elasticsearch for powering not only Search but using ELK stack for logging and monitoring our systems end to end Using Beats.
• Used AWS Beanstalk for deploying and scaling web applications and services developed with Java, PHP, Node.js, Python, Ruby, and Docker on familiar servers such as Apache, and IIS
• Troubleshooting any build issue with ELK and work towards the solution.
• Created functions and assigned roles in AWS Lambda to run python scripts.
• Automate provisioning and repetitive tasks using Terraform and Python , Docker container, Service Orchestration.
• Created AWS EBS volumes for storing application files for use with AWS EC2 instances whenever they are mounted to them and installed Pivotal Cloud Foundry (PCF) on EC2 to manage containers created by PCF.
• Analyze and processed VPC Flow Logs, AWS CloudTrail event logs, and DNS logs using Amazon Guard Duty
• Created AWS Route53 to route traffic between different regions.
• Support current migration of data center to AWS Cloud.
• Created user and group accounts and allowing access using IAM and setting up own VPC networks and security groups.
• Built and deployed a Chef Server in AWS for infrastructure automation.
• Refactored messaging and storage implementation in loan originator service to use AWS SQS and S3.
• Responsible for identifying, deploying, and supporting critical IoT solutions.
• Evaluate various infrastructure requirements and options for cloud based IoT platforms.
• Extensively working on Continuous Integration (CI) and Continuous Deployment (CD) process by automating build on time basis using Jenkins.
• Scheduled Jenkins jobs by integrating GITHUB, Maven and Nexus for the automated builds using Shell scripts..
• Using Docker in the process of implementing high level API which provide light weight containers to run the applications, As well as for building and pushing the images in various environments.
• Designed and implemented Chef, including the internal best practices, cookbooks, automated cookbook CI and CD system and made use of Jenkins/TeamCity for Chef CI.
• Done Continuous Deployment and Configuration Mgmt capabilities with Ansible and Openshift.
• Rapid-Provisioning and Configuration Management for Linux, Windows using Chef and Cloud Formation Templates on Amazon Web Services.
• Automation of infrastructure using CloudFormation and Terraform.
• Installed Chef-Server Enterprise On-Premise/WorkStation/ Bootstrapped the Nodes using Knife.

Environment: AWS (EC2, EMR, Lambda, S3, ELB, RDS, DMS, VPC, Route53, CloudWatch, AWS Guard Duty, CloudTrail, IAM Rules, SNS, SQS,VPN,VPG,CGW), GitHub, Jenkins, Apache Tomcat 7.0, node.js, Python, Firewalls (Palo Alto, Checkpoint), Splunk.

AWS/DevOps Engineer

Confidential, Dallas, TX

Responsibilities:

• Configured AWS Identity Access Management (IAM) Group and users for improved login authentication.
• Launching and configuring of Amazon EC2 (AWS) Cloud Servers using AMI's (Linux/Ubuntu) and configuring the servers for specified applications.
• Deploying, managing, and operating scalable, highly available, and fault tolerant systems on AWS
• Migrating an existing on-premises application to AWS
• Experience with CodeBuild, CodeCommit , CodePipeline, API Gateway , CLI, Yaml, CloudFormation and Serverless Deployment.
• Implementing and controlling the flow of data to and from AWS.
• Worked on Build & Release activities for technologies like Java, Oracle & ETL.
• Installation, configuration and administration of Linux (Ubuntu, Red hat/SUSE, CentOS).
• Install and configuration of Dockers.
• Responsible for design and maintenance of the GIT Repositories, views, and the access control strategies.
• Worked in setting up the repos to various projects in GIT.
• Scripted Linux repository database comparisons using Python, Ruby, and Shell.
• Used ANT and MAVEN as a build tools on java projects for the development of build artifacts on the source code.
• Created the ANT scripts and extension of existing ANT scripts for deployment of applications to HUDSON.
• Responsible for build and deployment automation using VM Ware ESX, Docker, Kubernetes containers and Chef.
• Maintained CI (Continuous Integration) and CD (Continuous Deployment) methodologies with Jenkins.
• Tracking the bugs in project using Jira.
• Deployment and Configuration of application server Tomcat deploying Java and Web Application.
• Automated the front-ends platform into highly scalable, consistent, repeatable infrastructure using high degree of automation using Chef, Ansible, Vagrant, Jenkins, and cloud Formation.
• Research and implement new tools such as Kubernetes with Docker to assist with auto-scaling, continuous integration, rolling updates with no downtime.
• Setting up Change Management process and standardizing the policies for various applications.
• Using Confluence for technical documentation, setting up a knowledge base, setting up an intranet and Confluence for software teams.

Environment: AWS(IAM,EC2,ELB,AMI’s,Cloudwatch,Cloudtrial,NACL) Red hat Linux 7.x,, Shell, Python, WebLogic Server 11g, IBM WebSphere MQ 6.0, F5 BIG-IP Load Balancers, Apache Tomcat 7.x, Configured plug-ins for Apache HTTP server 2.4, LDAP, JDK1.7, XML, SVN, GitHub. Firewalls (Palo Alto, checkpoint), McAfee, Nessus.

Build and Release Engineer

Confidential

Responsibilities:

• Responsible for installing and configuring CentOS and Solaris platforms.
• Worked on logical volume management (LVM) by adding external disks from SAN storage.
• Created user accounts, provided pseudo permissions and maintain the user accounts with automation Bash scripts.
• Responsible for providing Privileged Password Management access to accounts in Solaris 10,
• Linux and windows servers.
• Worked with virtualization using VMware Hypervisor, VMware workstation, KVM for Solaris/centos servers.
• Installed and configured subversion on both Linux and windows platforms.
• Managed all the subversion repositories for branching and tagging.
• Worked closely with Project Managers, Developers and QA Analysts to ensure successful software build and deployment for test, staging and production environment.
• Administered SVN for version control to include branching and merge management, and JIRA to track process defects.
• Created scripts that automate or improve the builds for all client side platforms - iOS, Android, Windows, using Git and Jenkins, among other tools.
• Execution of daily builds and releases using automated python scripts.
• Resolved update, merge and password authentication issues in Bamboo and JIRA.
• Used SCM tool like Team Foundation Server(TFS) Build Server.
• Implemented build automation using tools like Jenkins.
• Troubleshooting issues raised during the build and deployment process.
• Worked on deleting the old deployed code and deploy the newly built code using Web Sphere.

Environment: SVN, Ant, Visual Studio 2013, Jenkins, Maven, Version One, Linux, shell scripting, Oracle, JIRA, Nexus, JBOSS, VMware, Virtualization. McAfee, Juniper, Symantec DLP.

Linux System Administrator

Confidential

Responsibilities:

• Install and configure Ubuntu, Centos on remote servers and Desktop servers.
• Installed and configured Apache/Tomcat web server.
• Working with developers to load software onto Linux Enterprise servers and debugging Scripts.
• Implementing Raid Levels (SDS and VERITAS)
• OS upgrades and installation of third party software, packages and patches as per requirement.
• Maintaining the Linux Firewall for network and implement to the network security.
• Resolving TCP/IP network access problems for the clients. Develop, Maintain, update various scripts for services (start, stop, restart, recycle) UNIX based shell.
• Experience installing and configuring SSH (Secure Shell) encryption to access securely on Ubuntu and Red hat Linux.
• Developed and managing Single Job for iOS and Android build , deployment (hockey app) and email notification with download link and release notes to all register users.
• Responsible for configuring and connection to SSH through SSH clients like Putty and Cyber duck.
• Regularly manage backup process for server and client data.
• Installing open source application, search, analyze and develop new application for users.
• Environment: RED HAT Linux server, Apache, LDAP, Solaris 9/10, Active Directory, Shell Scripting, Ubuntu.

Environment: RHEL 5, 6/ CentOS, Ubuntu, Debian, Shell/Bash Scripts, Ansible.