DevOps Engineer Resume Dallas, TX - Hire IT People (2024)

SUMMARY

• Around 8 Years of experience as System Analyst & DevOps Engineer in Information Technology with UNIX and Middleware Engineering, Design, Build and Operational support for Infrastructure Management.
• Good analysis, communication, administration, team co - ordination and interpersonal skills.
• Strong experience in scripting/programing language (Perl, Python, Bash shell, Java, SQL/PLSQL).
• Experience in Technical Leads, Project management and People management.
• 6+years of experience as a SCM, Environment Management and Build/Release Engineering for automating, building, release, Go-live and configuring changes from one environment to other environment.
• As a SME fixing all the Linux Server & Network related issues.
• Strong Nginx configuration knowledge
• Developing automation scripts and small and comprehensive tool to reduce day to day repetitive work using Unix Shell/Python
• Coordinate/assist developers with establishing and applying appropriate branching, labeling/naming conventions using GIT source control.
• Imported and managed multiple corporate applications into Nexus repository management repo.
• Implemented the setup for Master slave architecture to improve the Performance of Jenkins.
• Excellent Knowledge of Application Lifecycle Management, Change & Release Management and ITIL process.
• Extensive experience of working with the release and deployment of large-scale Java/J2EE Web applications.
• Expertise in Querying RDBMS such as Oracle, MY SQL and SQL Server by using SQL for data integrity.
• Strong production Engineering experience and insights in consulting, architecting/designing, and implementing Virtual environment for Build and Release team.
• Extensive experience using MAVEN and ANT as build tools for the building of deployable artifacts (jar, war & ear) from source code.
• Familiarity with issue tracking and revision control systems (TFS, GIT, Subversion)
• Strong knowledge on source controller concepts like Branches, Merges and Tags.
• Created continuous integration system using Ant, Jenkins, Ruby Puppet full automation, Continuous Integration, faster and flawless deployments.
• Migration CD tool BladeLogic to Ruby Chef.
• Has practical applied knowledge in certain key technical areas such as virtualized environments, high availability, and storage management.
• Experience working on performance tuning, troubleshooting production issues involving multi-tier architecture solution.
• Responsible for the achievement of SLA objectives and ensuring that compliance with contract terms and conditions is achieved. Drive/manage service quality and improvement of service delivery processes.
• Responsible to provide RCA to client as per issue.
• Responsible for the achievement of Customer Satisfaction objectives for services delivered by the team.
• Responsible for ensuring that team delivers projects that are technically sound and comply with defined standards and procedures.
• Responsible to fix security non-compliance alert remediation and provide permanent solution and set rule accordingly with automation tool.
• Knowledge of ITIL or similar Change Management Processes
• Gives technical support and consultancy to other teams as required.
• Experience in System Fault Tolerance Design, (COB) Business continuity and Disaster Recovery

TECHNICAL SKILLS

SCM Tools: Subversion, Clear Case, GIT, TCM

Build/CI Tools: ANT, Maven, Jenkins, Chef, Puppet, Salt,ETL

Programming Languages: C, C++, PYTHON, RUBY

Scripting Languages: Unix Shell Scripting, Python, Perl scripting

Operating Systems: Windows, UNIX, LINUX (Solaris and RHEL), Mac OS

Database: MySQL, Oracle

Web/Application Servers: Weblogic, WebSphere, Apache Tomcat

Bug Tracking Tools: JIRA, Bugzilla and IBM Clear Quest, Quality center

Web Technologies: HTML5,CSS,XML

PROFESSIONAL EXPERIENCE

Confidential, Dallas, TX

DevOps Engineer

Responsibilities:

• Provided configuration management expertise to all software development projects.
• Working as aDevOpsEngineerfor one of the most complex system. Used Subversion, CVS, Maven, Jenkins, CHEF& JIRA as tools for day-to-day build & release cycles.
• Responsible for Deployment and maintenance of different QA & UAT environments.
• Release Engineer for a team that involved different development teams and multiple simultaneous software releases.
• Suggested changes to development practice to increase efficiency by restructuring the branching structure to include merging mechanism.
• Coordinating the resources by working closely with Project Manager’s for the release and carried Deployments and builds on various environments using continuous integration tool.
• Participated in code reviews and ensured compliance with standards.
• Developed and implemented the software release management for the release of web applications.
• Wrote ANT and MAVEN Scripts to automate the build process.
• Used Shell/Python scripts to automate the deployment process.
• Jenkins is used as a continuous integration tool for automation of daily process.
• Coordinate/assist developers with establishing and applying appropriate branching, labeling/naming Designing and implementing for fully automated server build management, monitoring and deployment By Using DevOps Technologies like Chef, Puppet.
• Co-coordinated Instance Refreshes and Environment Re-base lining.
• Created virtual images similar to production environment using Docker.
• Good experience in creating LAMP stack.
• Designed and implemented scalable, secure cloud architecture based on Amazon Web Services.
• Responsible for design and maintenance of the Subversion/GIT, views, and the access control strategies.
• Planning, scheduling and documenting releases Confidential code Freeze Periods.
• Sole person to be responsible for Release/Change control Process.
• Converted and automated builds using Maven and Ant. Scheduled automated nightly builds using Jenkins.
• Support developers to resolve issue. Helped development team for better build process.
• Experience in architecting and configuring secure VPC through private and public networks in AWS.
• Possessing strong knowledge in Ant and Mavenbuildtools and implementing it with Jenkins with AWS services (EC2, EBS, S3, RDS, IAM, VPC, Cloud formation, Auto scaling)
• Created and managed cloud VMs with AWS EC2 command line clients and AWS management console.
• Used security groups, network ACLs, Internet Gateways, NAT instances and iptables to ensure a secure zone for organizations in AWS public cloud.
• Setup Elastic load-balancers for different applications to ensure high availability of applications.
• Used Amazon Route53 to manage DNS zones and also give public DNS names to elastic load balancers IP’s.
• Used Amazon RDS Multi-AZ for automatic failover and high availability Confidential the database tier for MySQL workloads
• Used Cloud Formation and launch configurations to automate repeatable provisioning of AWS resources through AWS cli and consol.
• Used Amazon IAM to grant fine-grained access to AWS resources to users. Also managed roles and permissions of users to AWS account through IAM.
• Setup auto scaling groups based on memory and CPU to adapt to unforeseen spikes without having an outage or needing manual intervention
• Used Amazon S3 to backup database instances periodically to save snapshots of data.
• Used AWS command line client and management console to interact with AWS resources and APIs.
• Solaris 8.9-10 installation Creation of file System, User account Service Management.
• Good understanding of Global and Local zones.
• Facilities Zone and Adding/deleting/creating/ user account information, resetting passwords.
• Installing and configuring new hardware/software. Troubleshooting any reported problems.
• Jumpstart Kick Start for Installation and Configuration of Sun Solaris and Linux.
• Developed comprehensive GUI tool provide AIX environment info in one click with used PHP, Shell Script, Perl, Apache, MySQL and Linux.
• Deploy CD tool Ansible to remediate security non-compliance alert automatically.
• Built script to create ASM device for DR environment.
• Developed monitoring script to send AIX error messages if any H/W or S/W failure.
• Built 200+ Virtual Servers in 1 month for backlog project.
• Used ANT and MAVEN as a build tools on java projects for the development of build artefacts on the source code.
• Developed Linux, UNIX, Perl and Shell Script for the purpose of manual deployment of the code to various environments.
• Coordinating with Different Project teams on Build & release planning and efforts.
• Work with different team members for automation of Release components.

Environment: Java/J2EE, Ant, Maven, Jenkins, GIT, SVN, Chef, Puppet, AWS, Python, Shell Scripting, Ruby, clear case, Quality center, MPP.

Confidential, BOSTON

Software Consultant

Responsibilities:

• Responsible for design and maintenance of the Subversion/GIT Repositories, views, and the access control strategies.
• Experience with Virtualization technologies like installing, configuring, VMware vSphere. Creation, management, administration and maintenance of virtual servers and clients.
• Performed all necessary day-to-day Subversion/GIT support for different projects.
• Analyze and resolve compilation and deployment errors related to code development, branching, merging and building of source code.
• Develop and enhance the automated configuration management system.
• Maintain and enhance current build procedures for all software development projects.
• Branching and merging of the code base in CVS.
• Used Ant, Maven to perform daily and weekly Software Builds.
• Installed, administered and configured Jenkins Continuous Integration tool.
• Resolving merging issues during build and release by conducting meetings with developers and managers.
• Responsible for designing and deploying best SCM processes and procedures.
• Maintain build system and automate build process for different applications.
• Deploying Java Enterprise applications to Apache Web Server, JBoss Application server.
• Worked with Oracle Database Admin to keep all the specified tables as assigned by developments in sync for every release
• Used Oracle to connect to various databases and to check for the invalid objects after and before each release.
• Solid understanding of Linux shell and Perl scripting, UNIX, Windows, build and release engineering principles
• Posting the build on time & following it up the testing team on posted builds until the specified release goes LIVE

Environment: Java/J2ee, CVS, ANT, Maven, GIT, Subversion, Jenkins, Linux, Shell Scripts, Apache Web Server, JBoss Application Server.

Confidential

DevOps Engineer

Responsibilities:

• Implement, maintain and support reliable, timely and reproducible builds for project teams.
• Maintained build related scripts developed in ANT, Python and shell. Modified build configuration files including Ant’s build.xml.
• Worked with development team to migrate Ant scripts to Maven.
• Experienced in authoring pom.xml files, performing releases with the Maven release plugin, Modernization of Java projects and managing Maven repositories.
• Researched and implemented code coverage and unit test plug-ins with Maven/Hudson.
• Used Maven dependency management system to deploy snapshot and release artifacts to Nexus to share artifacts across projects.
• Configured and maintained Hudson to implement the CI process and integrated the tool with Ant and Maven to schedule the builds.
• Work with development/testing, deployment, systems/infrastructure and project teams to ensure continuous operation of build and test systems.

Environment: Ant, Java/J2EE, Maven, Hudson, Linux, Solaris, Python, WebSphere, Shell scripting, Nexus.

Confidential

Linux Build & Release Engineer

Responsibilities:

• Administration & Maintenance of 100 Linux servers and few HACMP cluster AIX servers.
• Configuring IP tables in our Linux to prevent it from hackers.
• Configuration of TCP wrappers on Linux servers for security.
• User Administration.
• Knowledge in HACMP clusters
• Performance monitoring & trouble shooting of AIX servers
• Disk management and LVM Administration
• Knowledge on TSM client side restoration
• Implementation of Backup and Recovery, co-ordinate with backup team
• Securing the server ports and application based on Vulnerability assessment reports.
• Configuring Rsync to backup data using secure shell.
• Shell scripting for maintenance and performance monitoring of Servers.
• Implementing SNMP based monitoring Bash shell scripts for monitoring Linux servers.
• Providing Application support(for NMS system)
• Configuring Send mail server for application's mail escalations.
• Maintaining and Managing Databases (PostgreSQL and MySQL) to support Application.