SUMMARY

• More than 7+ years of experience in the industry with a primary focus on DevOps, Configuration Management, Continuous Integration, Continuous Testing, Continuous Deployment, Release Management, and Cloud Implementation Analysis, designing and maintenance of client / server and web applications.

TECHNICAL SKILLS

Cloud Services: EC2, ELB, VPC, RDS, IAM, Cloud Formation, S3, Cloud Watch, Cloud Trial SNS, SQS, SWF, EBS, EMR, Dynamo DB, Amazon Workspaces, Elastic Beanstalk, Route53, Aurora, Azure (Azure Pipelines, Azure DevOps, Azure Repos), GCP.SCM Tools Subversion, Bit Bucket, GIT, Clear Case.

Build / CI Tools: Ant, Maven, Gradle.

Continuous Integration Tools: Jenkins, Hudson, Bamboo.

Configuration Management Tools: Chef, Ansible, Puppet and Salt Stack.

Tracking Tools: Jira, Remedy, Clear Quest, Bugzilla.

Containers: Docker, Kubernetes, Docker Swarm, Mesos, Rancher

Scripting Languages: Shell scripting, Python, Ruby, Perl, Bash, Java, JavaScript, NodeJS.

Web / Application Servers: WebLogic, WebSphere, JBOSS, Apache Tomcat, TFS.

Operating System: Linux (Red hat, Cantos, Ubuntu, SUSE), UNIX (HP - UX, Solaris, IBM AIX) and Windows.

Monitoring Tools: Splunk, Grafana, Nagios, ELK, AWS CloudWatch.

PROFESSIONAL EXPERIENCE

Confidential, Fairfax, VA

AWS DevOps/Cloud Engineer

Responsibilities:

• Worked on core AWS services such as setting up EC2 instances in AWS, configuring security groups, and setting up Elastic IP's and Configured Elastic Load Balancers (ELB) with EC2 Auto scaling groups.
• Created branching and tagging strategies to maintain the source code in the Bitbucket repository and coordinate with developers with establishing and applying appropriate branching, naming conventions using GIT source control for Nodejs applications.
• Configured and automated the Jenkins Build jobs for Continuous Integration and Continuous Deployment (CI/CD).
• Created Docker images using a Docker file, worked on Docker container snapshots, removing images, and managing Docker volumes and used Kubernetes for orchestration.
• Worked with Scheduling, deploying and managing container replicas onto a node cluster using Kubernetes.
• Build, design, and implement scalable cloud-based web applications with GCP.
• Building/Maintaining Docker container clusters managed by Kubernetes, Linux, Bash, GIT, Docker, on GCP
• Maintained the user accounts (IAM), RDS, Route 53, VPC, RDB, Dynamo DB, Lambda, SES, SQS and SNS services in AWS cloud.
• Migrated the application which is hosted on EC2 to a serverless framework using AWS lambda & API gateway.
• Worked on AWS Elastic load balancing (ELB) for deploying applications in high availability and AWS Auto Scaling for providing high availability of applications and EC2 instances based on the load of applications.
• Designed AWS Cloud Formation templates to create custom sized VPC, subnets, NAT to ensure successful deployment of Web applications and database templates.
• Setup and build AWS infrastructure various resources, VPC EC2, S3, IAM, EBS, Security Group, Auto Scaling, and RDS in Cloud Formation.
• Installed, configured and maintained DNS, FTP, TCP/IP and Samba on Red Hat Linux
• Implemented Continuous Delivery framework using Jenkins, Maven and Ansible in Linux/ UNIX environment.
• Knowledge in Terraform as infrastructure providers, build images using Packer.
• Developed Python scripting for automaton purpose and built artifacts (war and ear) from Sonatype Nexus Artifactory are deployed into a Apache Tomcat app server using Shell Scripts.
• Build out server automation with Continuous Integration - Continuous Deployment (CI/CD) tools like Jenkins/Maven/ANT/Nexus for deployment and build management system for NodeJs applications.
• Installing, configuring and administering Jenkins Continuous Integration and Continuous
• Deployment (CI/CD) tool on Linux machines along with adding/updating plugins such as Git, Maven, ANT, Sonatype Nexus, Bitbucket and Ansible.
• Involved in Python Script to automate Cron jobs and system maintenance.

Confidential, Pasadena, California

AWS DevOps/Cloud Engineer

Responsibilities:

• Involved in working on the environments of AWS like EC2, Elastic Search, VPC, Subnets, Routing tables, Internet gateways, IAM, Route53, VPC peering, S3, ELB, RDS, Security Groups, CloudWatch, SNS on AWS.
• Created RDS instances to serve data through servers for responding to requests. Configured Multi AZ RDS instances for High Availability and Read Replica instances for serving read intensive applications.
• Created AWS lambda batch Jobs and scheduled jobs based on the user's requirements.
• Responsible for defining and creating API architecture for a large-scale digital transformation using AWS API Gateway and Lambda functions.
• Worked on AWS Systems Manager and Developed automated scripts for SSM agent installation on Windows & Linux.
• Built and configured a virtual data center in the Amazon Web Services cloud to support Enterprise Data Warehouse hosting including Virtual Private Cloud (VPC), Public and Private Subnets, Security Groups, Route Tables, Elastic Load Balancer
• Created Docker images using Docker file from scratch and worked on Docker container snapshots, removing images, and managing Docker volumes customized and modified base images from existing environment configurations and maintain the image repos for development teams.
• Working on transferring SQLite data generated to S3 bucket using Python scripts.
• Administered, maintained Red Hat, operating system, applications & network problems, and performance issues.
• Worked as part of a team to keep Linux OS systems maintained and optimized through daily patching, upgrading, and tuning when system maintenance was required.
• Configuration of NIS, DNS, NFS, SAMBA, SENDMAIL, LDAP, TCP/IP, Send Mail, FTP, Remote access Apache Services on Linux & Unix Environment.
• Responsible for configuring and connection to SSH through SSH clients like Putty Remotely copying files using SFTP, FTP, SCP, WinSCP, and FileZilla.
• Diagnosed and resolved problems associated with DNS, DHCP, VPN, NFS, and Apache.
• Troubleshooting user SSH and user authentication. Configuring OpenSSL.
• KickStart servers based off RHEL 6.x / 7.x in production, development, and testing environments.
• Hands-on experience in designing, planning and implementation for existing On-Prem applications to Azure Cloud (ARM), Configured and deployed Azure Automation Scripts (Compute, Web and Mobile, Blobs, Resource Groups, Azure Data Factory, Azure SQL, Cloud Services and ARM), Services and Utilities focusing on Automation.
• Experienced creating pods and clusters in Kubernetes and deploy those using Open Shift
• Used Docker and Open Shift to manage microservices for development and testing.
• Wrote ARM templates and PowerShell Scripts, to automate the pipelines as a code.
• Designed and worked with team to implement ELK (search, log stash and Kibana) Stack on AWS.
• Used Kubernetes to deploy scale, load balance, scale and manage Docker containers with multiple names spaced versions.
• Created kubernetes cluster, Nodes, pods by implementing Yaml files according to the requirement.

Confidential, New York, NY

AWS DevOps Engineer

Responsibilities:

• Worked on converting design into infrastructure code developing solutions using AWS (VPC, EC2, S3, ELB, EBS, RDS, IAM, Cloud Formation, Route 53, Cloud Watch, Cloud Front, Cloud Trail) using orchestration tools Jenkins, Terraform & Chef.
• Created release branches in GIT by GIT Administration including branching, reporting and assisting with project and end user support.
• Installed Jenkins on a Linux machine and created a master and slave configuration to implement multiple parallel builds through a build farm.
• Extensively worked on Continuous Integration (CI) and Continuous deployment (CD) using various tools like Ansible and Jenkins.
• Configured Docker container for branching purposes and Implemented Docker automation solution for Continuous Integration / Continuous Delivery model.
• Configured Docker images with packages like boto3, AWS CLI and python packages.
• Setup and Configuration of Chef Configuration Management. Subversion administration for taking the builds using Chef Management.
• Worked with various scripting languages like Bash, Python.Wrote Python scripts for pushing data from MongoDB to MySQL Database.
• Installed, configured, and maintained web servers like HTTP Web Server, Apache Web Server, and WebSphere Application Server on Red Hat Linux.
• Maintained the Python scripts for the automation purposes.

Confidential, Bloomington, Illinois

Linux System Administrator

Responsibilities:

• Installation, Configuration, Upgradation, and administration of Sun Solaris, Redhat Linux.
• User account management and support.
• Jumpstart & Kick-start OS integration, DDNS, DHCP, SMTP, Samba, NFS, FTP, SSH, LDAP integration.
• Network traffic control, IPSec, Quos, VLAN, Proxy, Radius integration on Cisco Hardware via Red hat Linux Software.
• Responsible for configuring and managing Squid server in Linux.
• Configuration and Administration of NIS environment.
• Managing file systems and disk management using Solstice Disksuite.
• Managing systems routine backup, scheduling jobs like disabling and enabling cron jobs, enabling system logging, network logging of servers for maintenance, performance tuning, testing.
• Provisioned, managed, and secured desktops in Cloud.
• Managed the Version control systems GIT and GITHUB.
• Created Docker images using Docker file from scratch and worked on Docker container snapshots, removing images, and managing Docker volumes customized and modified base images from existing environment configurations and maintain the image repos for development teams.
• Provided end-user training for all Subversion (SVN) users to effectively use the tool.
• Generated deployment profiles (jar, war, ear) using Jenkins.
• Configured Git build scripts using MAVEN build tools with Jenkins and schedule jobs using POLL SCM option and integrated to automate the code checkout process.