PROFESSIONAL SUMMARY:

• Skilled professional wif around 7 years of experience in IT in CI/CD (Continuous Integration / Continuous Deployment) process, Strong background in Linux/Unix Administration, Build and Release Management and Cloud Implementation all wifin dat suites teh needs of an environment under DevOps Culture.
• Experience wif VMware ESXi 5.1/5.5/6.0, vCenter Server, vMotion, HA, DRS, SRM and AWS. Handled windows and Linux virtual server on AWS EC2 using Puppet server.
• Worked on Multiple AWS instances, set teh security groups, Elastic Load Balancer and AMIs, Auto scaling to design cost effective, fault tolerant and highly available systems. Also use EBS in storing persistent data to mitigate teh failure.
• Expert wif Installation of Linux and Windows OS such as RHEL 5.x/6.x/7, CentOS, SUSE Linux, Ubuntu, Windows Server 2003/2008 - R2/2012-R2.
• Installed RHEL using Kickstart wif Pre-Installation & Post-Installation Scripts, PXE &VMWARE Templates.
• Established Chef Best practices approaches to systems deployment wif tools such as vagrant and test-kitchen and teh treatment of each Chef cookbook as a unit of software deployment, independently version controlled.
• Wif chef delivery on AWS, Installed Chef Delivery on AWS, Created teh organization and added users, setup our work station, created teh project, added our features web application, extended teh build cook book wif delivery-truck.
• Experienced in Writing Chef Recipes to automate our build/deployment process and do an overall process improvement to any manual processes.
• Worked wif Chef Enterprise Hosted as well as On-Premise, Installed Workstation, Bootstrapped Nodes, Wrote Recipes and Cookbooks and uploaded them to Chef-server, Managed On-site OS/Applications/Services/Packages using Chef as well as AWS for EC2/S3/Route53 & ELB wif Chef Cookbooks.
• Experience wif automation/configuration management using Puppet wif Installation of Puppet Master, Agents, Puppet DB, Custom Modules and Manifests and Puppet Open Source wif Apache and PhusionPassenger.
• Installed Middleware Tools like Web Sphere Application server 7.x/8.x, JBoss EAP 6/GA 7, Apache Httpd, Tomcat manually as well as Puppet Modules wif Facter.
• Hands on common vulnerability Exposure(CVE) to share teh data across separate vulnerabilities capabilities as tools, repositories and services.
• Wif teh CVE Obtaining teh quantitative data on tool behaviour such as how they perform, and exposure teh TEST or CHECK to provide teh standard list they can compare.
• Knowledge on CVE-ID’s, CVE-ID’s syntax changing, manage teh databases, identifiers.
• Hands on experience wif teh AWS CLI and SDKs/API tools like AWS API for Puppet.
• Ensure data integrity and data security on AWS technology. Understand and monitor metrics on AWS.
• Experience in Administration/Maintenance of Source Control Management Systems such as Git and Sub Version (SVN). Created tags and branches, fixed merge issues and administered software repositories.
• Knowledge of networking concepts (DNS, TCP/IP, UDP, HTTP, SSH, OSI layers, Client/Server architecture and Firewalls).
• Improved continuous integration workflow, project testing, and deployments wif Jenkins. Implemented code coverage and unit test plug-ins wif Maven in Jenkins. Experienced in using build automation tools like ANT, Bamboo and Gradle.
• Configuring and Administering NFS, DNS, NIS, DHCP, NIS+ and LDAP on Sun Solaris and on Linux server environment.
• Expert in automation (writing Shell, Perl & Python scripts) to monitor UNIX production applications.
• Automated teh Continuous Build process, monitored, maintained, and controlled software configurations in secured distributed environment.
• manage teh node, develop our infrastructure locally, manage a web application, test our infrastructure code, install and manage teh our chef server, Access our infrastructure wif chef compliance, remediate compliance failure on our infrastructure wif chef, Build a continues deployments wif chef delivery.
• Proficient working wif NAS, SAN and DAS storage architectures. Has experience in migrating storage from other storage architectures on to SAN.
• Creating and managing user accounts, system security, performance tuning, change management, documents and procedures on Linux.
• Expertise in file system concepts LVM, SVM, VxVM. Creating new file systems, increasing and decreasing file systems, mounting file systems, unmounting file systems and troubleshooting Disk space issues. Efficiency in installing, configuring and implementing teh RAID Technologies using various tools like VxVM and SVM.
• Planning, documenting and supporting high availability, data replication, business persistence, fail-over, fail-back using VERITAS Cluster Server 4.x, 5.x. Familiar in LDAP setup and Administration.
• Installation, Configuration and Management of RDBMS and No Sql tools such as SQL Server 2008/2012/2014, MySQL, DB2, PostgreSQL, MongoDB & Cassandra.
• Understanding of working in a team combined wif excellent interpersonal skills.

TECHNICAL SKILLS

Cloud Platform: AWS, Open stack and Orchestration.

Amazon Web Services: EC2, S3, VPC, EBS, Route53, RDS, IAM, Cloud Formation, Elastic Beanstalk, ELB, Cloud Front, SES, AppStream 2.0, SNS, SQS, RDS, Cloud Watch, Workspace and Certificate Manager.

Configuration Management: Chef, Puppet, Vagrant, Maven, Ansible, Visual SourceSafe, Docker, Gradle, Splunk.

Database: Oracle, DB2, MySQL, MongoDB, SQL Server, MSSQL.

Build Tools: ANT, MAVEN, Make file, Hudson, Jenkins, BAMBOO, Code Deploy.

Version Control Tools: Subversion (SVN), TFS, Clearcase, GIT, GIT Hub, Perforce, Code Commit.

Web Servers: Apache Tomcat, WebSphere, Nix, JBOSS.

Languages/Scripts: C, HTML, Shell, Bash, PHP, Python, Java, Ruby and Perl.

Agile: SDLC, STLC, Scrum, Kanban, TDD.

Web Technologies.: HTML, CSS, Java Script, jQuery, Bootstrap, XML, JSON, XSD, XSL, XPATH.

Operating Systems: Red hat, Ubuntu, Linux and WINDOWS, CentOS, SUSE.

PROFESSIONAL EXPERIENCE:

Sr. Devops Engineer/ Aws Architecht

Confidential, Dallas, TX

Responsibilities:

• Performed application server builds in EC2 environment and monitoring them using cloud watch.
• Creating Private networks and sub-networks and bringing instances under them based on teh requirement.
• Built DNS system in EC2and managed all DNS related tasks. Managed teh configuration of teh applications using chef.
• To achieve Continuous Delivery goal on high scalable environment we used Docker coupled wif load balancing tool Nginx.
• Creating snapshots and Amazon machine images (AMIs) of teh instances for backup and creating clone instances.
• Performed Server configuration management via Puppet and Transparent Data Encryption (TDE) implementation.
• Implemented multi-tier application provisioning in Amazon cloud Services, integrating it wif Puppet.
• Developed a continuous deployment pipeline using Jenkins, Shell Scripts using Jenkins AWS Code Deploy plug-in to deploy to AWS.
• Automated deployment of builds to different environments using Jenkins
• Deployed teh Java applications into web application servers like Web logic.
• Developed and supported teh Red Hat Enterprise Linux based infrastructure in teh cloud environment.
• Setting up scalability for application servers using command line interface for Setting up and administering DNS system in AWS using Route53 Managing users and groups using teh Amazon identity and access management (IAM).
• Build servers using AWS, importing volumes, launching EC2, RDS, creating security groups, auto-scaling, load balancers (ELBs) in teh defined virtual private connection.
• Install and configure Amazon command line interface tools Performed migrations of virtual servers from Ubuntu Open VZ physical servers to AWS EC2.
• Jenkins is used as a continuous integration tool for automation of daily process.
• Developing automation scripts using EC2 commands.
• Managed teh configurations of teh instances using Opscode Chef. Written and modified various Cookbooks/Recipes for better management of teh systems. Experience in AWS, which included managing application in teh cloud and creating instances.
• Developed automation scripting in Python (core) using Puppet to deploy and manage Java applications across Linux servers.
• Worked on Version controller like GIT and integration tools: Jenkins
• Logged events from forced crash dumps and troubleshoot server issues.
• Configured yum repository server for installing packages from a centralized server.
• Installed Fuse to mount teh keys on every Debian Production Server for password-less authentication.
• Experience wif Configuration Management Tools (PUPPET, Ansible).
• Installed and configured DCHP server to give IP leases to production servers.
• Management of Red Hat Linux user accounts, groups, directories and file permissions.
• Applied teh Clustering Topology dat meets High Availability and Failover requirement for performance and functionality.

Environment: Java, Linux, Maven, Nexus, Puppet, Jenkins, Docker, N ginix, Nagios, Git, Jenkins, AWS EC-2,Route 53, S3, VPC, EMR, Opscode, Auto scaling, ELB, Shell Scripts, Unix/ Linux.

AWS Cloud Architect/Developer

Confidential, San Francisco, CA

Responsibilities:

• Created and maintained continuous integration (CI) using tools Jenkins/Maven over diff environments to facilitate an agile development process which is automated and repeatable enabling teams to safely deploy code many times a day while ensuring operational best practices are supported.
• Responsible for orchestrating CI/CD processes by responding to Git triggers, human input, and dependency chains and environment setup.
• Performed SVN to GIT/Bit Bucket migration and managed branching strategies using GIT flow workflow. Managed User access control, Triggers, workflows, hooks, security and repository control in Bit Bucket.
• Created, Configured and Administered Jenkins servers wif Master-slave configurations as needed.
• AWS EC2/VPC/S3/Route53/IAM/Cloud Formation/ELB based infrastructure automation through chef, Vagrant, Bash Scripts.
• Manage Amazon Redshift clusters such as launching teh cluster and specifying teh node type.
• Worked on Managing teh Private Cloud Environment using Chef.
• Implemented Chef to deploy teh builds for Dev, QA and production.
• Automation of infrastructure by creating scripts of Chef.
• Implemented CI and CD for database using Jenkins and Deploy.
• Developed Chef Cookbooks to install and configure Apache Tomcat, Jenkins, and Run deck and deployment automation.
• Create release pipelines using GIT, Chef for automatic workflow.
• Created Continuous Integration and Continuous Delivery Pipelines for teh build and deployment automation in place.
• Worked wif Chef Enterprise Hosted as well as On-Premise, Installed Workstation, Bootstrapped Nodes, Wrote Recipes and Cookbooks and uploaded them to Chef-server, Managed On-site OS/Applications/Services/Packages using Chef as well as AWS for EC2/S3/Route53 & ELB wif Chef Cookbooks
• Performed deployment of Amazon EC2 instances in AWS environment. Performed EC2 instances provisioning on AWS environment and implemented security groups, administered VPCs.
• Used AWS cloud services to launch Linux and windows machines, created security groups and written basic Power Shell scripts to take backups and mount network shared drives.
• Implemented Docker to provision slaves dynamically as needed. Created and Maintained Docker files in Source Code Repository build images and ran containers for applications and testing purposes. Creating and handling multiple Docker images primarily for middleware installations and domain configurations.
• Utilize Cloud Formation and Puppet by creating DevOps processes for consistent and reliable deployment methodology.

Environment: AWS, ANT, Jenkins, Git, Web Sphere, JBoss Application Servers, Apache Tomcat, Agile/Scrum, Chef, SDLC, Docker, Windows, Linux.

Sr. AWS / DevOps Engineer

Confidential

Responsibilities:

• Created and maintained continuous integration (CI) using tools Jenkins/Maven over diff environments to facilitate an agile development process which is automated and repeatable enabling teams to safely deploy code many times a day while ensuring operational best practices are supported.
• Design and document CI/CD tools configuration management.
• Responsible for orchestrating CI/CD processes by responding to Git triggers, human input, and dependency chains and environment setup.
• Build and Deployment CI/CD Pipelines.
• Performed SVN to GIT/Bit Bucket migration and managed branching strategies using GIT flow workflow. Managed User access control, Triggers, workflows, hooks, security and repository control in Bit Bucket.
• Created, Configured and Administered Jenkins servers wif Master-slave configurations as needed.
• AWS EC2/VPC/S3/Route53/IAM/Cloud Formation/ELB based infrastructure automation through chef, Vagrant, Bash Scripts.
• Manage Amazon Redshift clusters such as launching teh cluster and specifying teh node type.
• Amazon EMR is a managed cluster platform dat simplifies running big data frameworks, such asApache HadoopandApache spark.
• Worked on Managing teh Private Cloud Environment using Chef.
• Implemented Chef to deploy teh builds for Dev, QA and production.
• Automation of infrastructure by creating scripts of Chef.
• Implemented CI and CD for database using Jenkins and Deploy.
• Developed Chef Cookbooks to install and configure Apache Tomcat, Jenkins, and Run deck and deployment automation.
• Create release pipelines using GIT, Chef for automatic workflow.
• Created Continuous Integration and Continuous Delivery Pipelines for teh build and deployment automation in place.
• Worked wif Chef Enterprise Hosted as well as On-Premise, Installed Workstation, Bootstrapped Nodes, Wrote Recipes and Cookbooks and uploaded them to Chef-server, Managed On-site OS/Applications/Services/Packages using Chef as well as AWS for EC2/S3/Route53 & ELB wif Chef Cookbooks
• Performed deployment of Amazon EC2 instances in AWS environment. Performed EC2 instances provisioning on AWS environment and implemented security groups, administered VPCs.
• Used AWS cloud services to launch Linux and windows machines, created security groups and written basic PowerShell scripts to take backups and mount network shared drives.
• Implemented Docker to provision slaves dynamically as needed. Created and Maintained Docker files in Source Code Repository build images and ran containers for applications and testing purposes. Creating and handling multiple Docker images primarily for middleware installations and domain configurations.
• Utilize Cloud Formation and Puppet by creating DevOps processes for consistent and reliable deployment methodology

Environment: AWS, ANT, Jenkins, Git, Web Sphere, JBoss Application Servers, Apache Tomcat, Agile/Scrum, Chef, SDLC, Docker, Windows, Linux.

AWS / DevOps Engineer

Confidential

Responsibilities:

• Experience in designing and deploying AWS Solutions using EC2, S3, EBS, Elastic Load balancer (ELB), auto scaling groups.
• Responsible for Design and architecture of different Release Environments for new projects.
• Worked at optimizing volumes and EC2 instances and created multiple VPC instances.
• Writing Maven and Ant scripts for application layer modules.
• Implementing new projects builds framework using Jenkins & maven as build framework tools.
• Setup and build AWS infrastructure various resources, VPC EC2, S3, IAM, EBS, Security Group, Auto Scaling, and RDS in Cloud Formation JSON templates.
• Designed AWS Cloud Formation templates to create custom sized VPC, subnets, NAT to ensure successful deployment of Web applications and database templates.
• Implementing a Continuous Delivery framework using Jenkins, Chef, Maven & Nexus as tools.
• Experience involving configuring S3 versioning and lifecycle policies to and backup files and archive files in glacier.
• Utilize Amazon Glacier for archiving data.
• Responsible for teh operation, maintenance and integrity of a distributed networked Linux environment.
• Written Chef Cookbooks and recipes in Ruby to Provision several pre-prod environments consisting of Cassandra DB installations, WebLogic domain creations and several proprietary middleware installations.
• Developed Scripts for AWS Orchestration.
• System monitoring wif Nagios & Graphite.
• Installed, configured and maintained web servers like HTTP Web Server, Apache Web Server and WebSphere Application Server on Red Hat Linux.
• Business data analysis using Big Data tools like Splunk, ELK.
• Experience in CI and CD wif Jenkins.
• Used Puppet server and workstation to manage and configure nodes.
• Experience in writing Puppet manifests to automate configuration of a broad range of services.
• Prepared projects, dashboards, reports and questions for all JIRA related services.
• Generated scripts for effective integration of JIRA applications wif other tools.
• Defining Release Process & Policy for projects early in SDLC.
• Branching and merging code lines in teh GIT and resolved all teh conflicts raised during teh merges.
• Designed highly available, cost effective and fault tolerant systems using multiple EC2 instances, Auto Scaling, Elastic Load Balance and AMIs.
• Highly skilled in teh usage of data centre automation and configuration management tool such as Docker.
• Perform Deployment of Release in various QA & UAT environments.
• Responsible for installation and upgrade of patches and packages on RHEL 5/6 using RPM & YUM.
• Supporting different projects build & Release SCM effort e.g. branching, tagging, merge, etc.

Environment: AWS, S3, EBS, Elastic Load balancer (ELB), auto scaling groups, VPC, IAM, Cloud Watch, Glacier, Puppet, Jenkins, Maven, Subversion, Ant, Bash Scripts, GIT, Docker, Jira, Chef, and Nexus in Linux environment, Solstice Disk Suite, OpenStack.

System Administrator

Confidential

Responsibilities:

• Deployment and maintenance of RedHatLinux, Windows Server 2000, 2003 and ESX/ESXi servers and app software in across teh network mostly Dell, HP and IBM hardware.
• OS upgrades and installation of third party software, packages and patches as per client requirement.
• Installed different types of long range RADIO (Motorola Canopy Backhaul, AP and SM, Deliberant, En-Genus, eSatetc) over teh network and Configured as per requirement to connect wif Internet.
• Installed and configured Router/Switch, VIOP devices for customer like Ministry of General Administration, Nepal Electricity Authority and major Banking and Financial Institutes.
• Involved in Designing Network and Datacenter for different customers and build teh Unix/Linux servers, migrated data one datacenter to new datacenter.
• Build teh Linux Firewall for network and implement to secure teh network.
• Efficiently managed RAID, File system through LVM
• Provided on-call pager support for Critical Production Systems and applications and Documentation writing and re-organizing wifin portal
• Installed teh latest patches for, Oracle on Red hat Linux servers, Configured and administered Sendmail, Samba, Squid servers in Linux environment,
• Worked on configuring SSL certificates in, Apache, Apache Tomcat, thread dumps
• Initiating teh crisis management calls and provide troubleshooting during teh outage situation
• Installing, Configuring and Maintaining teh DHCP, DNS, NFS, NIS, send mail server and LDAP.
• User Account Management, Group Account Management, configuring dumb terminals, adding modems, formatting and partitioning disks, manipulating swap, local and remote printer management, taking and restoring backup, scheduling jobs.
• Performance tuning and preventive maintenance, performed daily backup.
• Resolving TCP/IP network access problems for teh clients. Implementing Remote System Monitoring wif Sun Microsystems. Develop, Maintain, update various scripts for services (start, stop recycle, corn jobs) Unix based shell.