SUMMARY:

• A Professional 5+ years’ experience in Configuration Management, Change/Release/Build Management, System Administration, Support and Maintenance in environments like Red Hat Enterprise Linux, CentOS, and expertise in automating builds and deployment process using Python and Shell scripts with focus on DevOps tools, AWS, and Azure Cloud Architecture.
• Complete understanding of Software Development Life Cycle with Agile Methodologies.
• In - depth understanding of the tools and best practices of Software Configuration Management such as Ansible, Chef.
• Experience writing Ansible playbooks to deploy automated tasks to multiple servers using Python, Managing Configurations of AWS Nodes and Test Playbooks on AWS instances using Python and written Ansible Scripts to assist Dev servers.
• Solid understanding of Unix/Linux operating systems, networking, architecture, and core web technologies (such as DNS, Routing, TCP/IP, VPN, and Load Balancing)
• Experience in using Jenkins and pipelines to drive all microservices builds out to the Docker registry and then deployed to Kubernetes, created Pods and managed using Kubernetes. Managed a PaaS for deployments using Docker, Kubernetes
• Hands-on experience Cloud formation JSON templates in Terraform for infrastructure as code.
• Designed AWS Cloud Formation templates to create custom sized VPC, Subnets, NAT to ensure successful deployment of Web applications and database templates and expertise in architecting secure VPC Solutions in AWS with the help of Network ACLs, Security groups and public and private network configurations.
• Experienced Cloud and DevOps engineer in Automating, Configuring and deploying instances on AWS, AZURE Cloud environments and Data centers.
• Extensively worked on source code management tools like GIT, SVN, Bitbucket.
• Experience with migration of code base from SVN to GIT. Automation, designing and implementing continuous integration using Jenkins.
• Experience in using JIRA and confluence .
• Expertise in using build tools like MAVEN and ANT for the building of deployable artifacts such as war & ear from source code.
• Troubleshoot various network issues affect solutions and collaborate with staff and outside vendors to resolve complex problems.
• Having scripting knowledge on Bash, Shell and Python.
• Worked with Build and Release automation framework designing, Continuous Integration and Continuous Delivery, Build and Release Planning, Procedures, scripting and automation.
• Good analytical, problem solving, communication skills and ability to work either independently with a little supervision or as a member of a team.

TECHNICAL SKILLS:

Cloud Environment: Amazon Web Services (AWS), Azure, Google Cloud Platform (GCP).

AWS Services: VPC, IAM, S3, Elastic Beanstalk, CloudFront, Redshift, Lambda, Kinesis, DynamoDB, Direct Connect, Storage Gateway, DMS, SMS, SNS, and SWF.

Operating Systems: Linux (Red Hat, CENTOS), Ubuntu, Windows.

Scripting: Shell Scripting, Python, Perl, JavaScript and Bash Shell.

Version Control Tools: GIT, GITHUB, Subversion (SVN), CVS and Bitbucket.

Build Tools: Maven, Nexus, and Ant.

Containerization Tools: AWS ECS, Docker, Kubernetes.

Application Servers: WebSphere Application Server, Apache Tomcat, WebLogic.

Automation & Configuration Tools: Chef, Ansible, Jenkins.

Orchestration Tools: Kubernetes, Docker swarm, and Apache Mesos.

Networking Protocols: TCP/IP, DNS, DHCP, Cisco Routers/Switches, WAN, LAN, FTP/TFTP, SMTP.

Monitoring Tools: Nagios, AWS Cloud Watch, Splunk, and Elastic search, Log stash, and Kibana .

PROFESSIONAL EXPERIENCE:

Confidential, Denver, CO

DevOps AWS Engineer

Responsibilities:

• Collaborating with development teams to enhance deployment processes by implementing Continuous Integration and Continuous Delivery (CI/CD).
• Designing Application architecture to meet high availability application architecture and security parameters.
• Providing status and performance reporting on test/development environments.
• Defined and managed a well-defined project management process, scheduling and ongoing process improvement initiatives to implement best practices for Agile Project Management .
• Involved in configuring and integrating the servers with different environments to automatically provisioning and creating new machines .
• Configured the Auto scaling and ELB groups in AWS to main high scalable and secure environment.
• Automate provisioning and repetitive tasks using Python.
• Designed User Defined Routes with custom route tables for specific cases to force tunneling to the Internet via On-premise network and control use of virtual appliances in the customer's Azure environment.
• Experience working on several Docker components like Docker Engine, Docker Hub, Docker Machine, Docker Compose and Docker Registry . Created multiple Containers with Specific Run Times and Proxying using NGINX for Virtual Hosting of Multiple Containers in Single Docker Host.
• Proof of Concept (POC) on building/maintaining Docker container clusters managed by Kubernetes, Linux, Bash, GIT, Docker, on AWS.
• Created and maintained the Python deployment scripts for the Web Sphere ; web application server .
• Worked on Jenkins AWS Code Deploy plugin to deploy to AWS.
• Configured Elastic Load Balancers with EC2, and Auto scaling groups .
• Deployed AWS IaaS virtual machines and Cloud services (PaaS role instances) into secure VNets and Subnets.
• Developed a shell script to display all the environment variables during the deployment of our application to another client.
• Created Route tables to route the traffic to find whether it is public or private network.
• Subnets in VPC and other services in the AWS.
• Managed network security using Load balancer, Auto-scaling, Security groups and NACL.
• Provided 24X7 supports on a rotation basis.

Environment: Ubuntu, AWS, Docker, Ansible, Jenkins, Kubernetes, ANT, Maven, Shell, Python, Web Sphere, and Load Balancers.

Confidential, Trinity, NC

DevOps Engineer

Responsibilities:

• Planning, deploying, monitoring, and maintaining Azure cloud infrastructure consisting of multiple nodes and VMware Virtual machines as required in the environment.
• Used ANT to perform daily and weekly Software Builds.
• Wrote chef modules for installing and managing Java versions and managing persistent SSH tunnels.
• Automated the regular tasks in Subversion and streamlining the process of access to SVN.
• Written, Planned and Created the Infrastructure as code using Terraform and used it to create infrastructure in Azure and maintained using Ansible and Implemented Terraform modules for deployment of applications across multiple cloud providers
• Creating Jenkins Templates based on the technology stacks by using shell scripting
• Resolving build and deployment issues during implementation of applications.
• Troubleshooted issues along the CI/CD pipelines.
• Providing the assistance for the smooth phase of Release for the Emergency and Expediate Releases by getting the Director Level Approval and coordinating with different teams
• Involving in migration activities of Java scripts and Database scripts from Oracle, MS SQL Server and MY SQL into different environments like Development, QA.
• Designed User Defined Routes with custom route tables for specific cases to force tunneling to the Internet via On-premise network and control use of virtual appliances in the customer's Azure environment.
• Participate in release team meetings and contribute to the release process through completion
• Configured and maintained codebase to support the build and deployment of code on servers.
• Merging and tagging need to be done after the code went live in environment.
• Configure instances health and monitor CPU utilization and do scaling process.
• Maintained a Live Like environment to test any production issues on the setup and push it into production.

Environment: MYSQL, ANT, Azure, Chef, Jenkins, LINUX, Windows

Confidential

DevOps /AWS Engineer

Responsibilities:

• Configured and maintained user accounts for development, QA, and production teams and created roles for EC2, RDS, S3, Cloud Watch, EBS resources to communicate with each other using IAM and performed S3 buckets creation, policies and on the IAM role base policies and customizing the JSON template.
• Used Cloud Watch for monitoring AWS cloud resources and the applications that deployed on AWS by creating new alarm, enable notification service.
• Written Chef Cookbooks for various DB configurations to modularize and optimize product configuration, converting production support scripts to Chef Recipes and AWS server provisioning using Chef Recipes. created custom sized EC2 instances, VPC , subnets, NAT, ELB and Security groups using AWS Cloud Formation templates
• Installed, configured& administered Bamboo on Linux machines along with adding/updating
• Built scripts using ANT and MAVEN build tools in Jenkins to move from one environment to other environments. Configured GIT with Jenkins and schedule jobs using POLL SCM option.
• Day to day activities like building and deploying code in different environments like DEV, SIT, UTA, Pre-Prod and Prod using Jenkins, Docker, Kubernetes and Chef.
• Continuous Integration /Delivery is being enabled through Deployment into several environments of Test, QA, Stress and Production using Jenkins and Nexus
• Experience in working on source control tool GIT. Strong knowledge on source controller concepts like Branches, Merges and Tags.
• Worked extensively in configuring Auto scaling for high Availability.

Environment: CentOS, JIRA, Subversion, JIRA, Web Sphere, Tomcat, Bash Shell scripting, Java, Unix, Maven, GIT, SVN, ANT, Jenkins, Shell Scripts, Web Sphere