Devops Engineer/release Engineer Resume
Dearborn, MI
SUMMARY
- Confidential is a Sr. DevOps/ Release Engineer who has 6+ years of IT professional experience in application development, database design & development, and containerization and Next Gen tools.
- Implemented CI/CD allowing for deploy to multiple client Kubernetes/AWS environments.
- Experienced in MySQL, DynamoDB and Elastic Cache to perform basic database administration build.
- Developed GIT hooks on local repository, code commit, remote repository, code push functionality, on Git Hub.
- Experience on Continuous Integration and Continuous Delivery frameworks like Jenkins.
- Integrated Maven wif Jenkins for teh builds as teh Continuous Integration process. Used Maven for building Java/J2EE Applications.
- Created multiple environments (Test, Pre - prod and Production) to build and deploy Java applications using AWS Cloud Formation template which includes VPC EC2, ELB, Auto scaling, RDS, Route53, S3, SNS and IAM.
- Worked on presentation layer to develop JSP pages and embedding CSS, JavaScript, DOM and HTML.
- Seasoned in Server infrastructure development on AWS Cloud, extensive usage of Virtual Private Cloud (VPC), Cloud Watch, IAM, EC2, RDS, S3, Auto Scaling, Route53, SNS, and Lambda.
- Experience on on-boarding application teams to follow release pattern strategy.
- Created Docker images and handling multiple images primarily for Middleware installations and domain configurations.
- Integrated Docker container orchestration framework using Kubernetes by creating pods, config Maps, and deployments.
- Experience on on-boarding required plugins in Jenkins for multiple teams like OS team, Vra/Vro team, Chef and Habitat teams.
- Experience in working in teams employing DevOps mode wif a good understanding of infrastructure and software components to be able to support teh application end to end from development through post-production support.
- Experience and understanding of Production support, maintenance processes, Service Level management.
- Good noledge on Agile Development methodology and Test-Driven Development.
TECHNICAL SKILLS
- Jenkins
- Chef
- Docker
- GIT
- Java
- Habitat
- Groovy
- Habitat
- Windows
- AWS
- Java script
- JIRA
- Linux
- Perl vRA/vRO
- Kubernetes
- Linux
- SVC
- Puppet
- Python
- Ruby
- SQL
- VMWare
- Ansible
- SQL
- Unix
- Nexus
PROFESSIONAL EXPERIENCE
Confidential, Dearborn MI
DevOps Engineer/Release Engineer
Responsibilities:
- upporting concurrent development process wif standard Branching and Merging of application source code.
- Creating and maintaining several build definitions and publish profiles to handle automated builds in an Agile / SCRUM environment.
- Coordinating software application and database deployments across several environments and provided feedback and to other full-time release engineering staff for production releases during off hours.
- Developing custom automation build system using Chef and Jenkins.
- Configuring & setting up of CI environment wif Jenkins on starting from QA to PROD.
- Set up Deploy server along wif automated scripts to back up teh server and restore from backup for Disaster recovery.
- Writing CHEF recipes for automated Deploy agent installing/updating, deploying agent relays installing/updating and configuring teh same wif teh Deploy server.
- Working on Chef cookbooks and related applications for Deploying and maintaining them across 5 environments Develop, QA, QA EDC lab (Test), and Prod.
- Developing strategies, and contracts for validation of deployments and automating rollbacks in Deploy.
- Designing and implementing fully automated server builds, managing, monitoring and deployment solutions spanning multiple platforms, tools and technologies including Jenkins Nodes/Agent, Chef, VMWare, VRA/VRO, in PCF.
- Writing recipes, tools, shell scripts, and monitoring checks.
- Integrated sonarcube, fortify in Jenkins.
- Developed Jenkins pipeline using Groovy code for multiple teams to support multiple services.
- Working wif Chef recipes/cookbooks which involved installing, updating, SQL refactoring, deploying agents, updating VRA/VRO, controlling load balancers.
- Promoting major releases, monthly releases, and patches from Development -> Integration/QA -> Testing/QA EDC Lab -> Production.
- Updating bugs and user stories in CA Rally to reflect deployment information when pushing / releasing code, collating them wif other information into release notes.
Environment: Chef, Jenkins, Maven, Java 8, VS code, Flowdock, Habitat, Https, SQL, Visual studio, Docker, CA Rally, VRA/VRO, Java Scripts, Unix/Linux, Ruby, Shell scripting, Git.
Confidential, Kansas City, MO
DevOps/ AWS Engineer
Responsibilities:
- Designed AWS Cloud Formation templates to create custom sized VPC, subnets, NAT to ensure successful deployment of Web applications and database templates.
- Wrote Java 8 utility classes to access web services from server side.
- Ran HTTP Webinar program - from agenda development to execution, ensuring leads passed to internal databases.
- Used teh groovy to make teh configuration loading dynamically seamlessly when their are changes required for GPRS additions or removal.
- Responsible for creating multiple environments (Test, Pre-prod and Production) to build and deploy Java applications using AWS Cloud Formation template which includes VPC EC2, ELB, Auto scaling, RDS, Route53, S3, SNS and IAM.
- Responsible to Manage IAM policies, providing access to different AWS resources, design and refine teh workflows used to grant access.
- Developed enhancements to MongoDB architecture to improve performance and scalability.
- Configured AWS Route53 to route traffic between different regions.
- Implemented and maintained teh monitoring and alerting of production and corporate servers/storage using AWS Cloud watch, Splunk and Nagios.
- Managed servers on teh Amazon Web Services (AWS) platform using chef configuration management tools.
- Used Dynamo DB to store product information and Created Product catalog table for different products.
- Designed and implemented for fully automated server build management, monitoring and deployment using Chef.
- Installed Chef-Server Enterprise On-Premise/WorkStation/ Bootstrapped teh Nodes using Knife.
- Developed Chef Cookbooks and Recipes to manage systems configuration.
- Deployed applications on J-BOSS 4.x/5.x and JBPM.
- Configured, monitored, distributed multi-platform servers using Chef.
- Used Test Kitchen to test teh Chef Recipes on workstations before running teh recipe on servers.
- Maintained Chef Servers and management application dat can use Service Now (CI) data to bring computers into a desired state by managing files, services, or packages installed on physical or virtual machines.
- Designed Implemented Asynchronous Angular RESTful back end Service using $http Promises to AWS JSON Cloud.
- Working wif Docker practices by AWS, Elastic Bean stalk& Docker wif Kubernetes.
- Conducted auto deployment of software applications in secured and managed environment using container technology Docker.
- Customized Docker container images, tagging and pushing teh images for various generic requirements.
- Integrated Docker container orchestration framework using Kubernetes by creating pods, config Maps, and deployments.
- Object Oriented JavaScript Class instance declaration/definition experience for inheritance & J2EE Design Patterns factory, service, singleton, decorator, callback, model, controller, modules and templates. Knowledge of Java/JavaScript REST routing.
- Used Groovy to automate a cumbersome, manual data processing utility based on legacy bash scripts.
- Worked on presentation layer to develop JSP pages and embedding CSS, JavaScript, DOM and HTML.
- Installed, configured and administered Jenkins as Continuous Integration Server on Linux machines.
- Added multiple nodes to Jenkins and configured SSH for continuous deployments.
- Responsible for various repository management activities in Git like branching, tagging, rebasing and merging.
- Developed and maintained build, deployment scripts for test, Staging and Production environments using ANT, Maven, Shell, Python and Perl scripts.
- Integrated Confidential &T app Mapper Android calibration binaries and scripts file in to Intel Android5.1 Confidential &T devices.
- Developed unit and functional tests in Python and Ruby.
- Developed Web Application in Groovy/Grails wif Mongo DB as a data store.
- Involved in Android Voice recognition application framework development to billing tab through Confidential &T.
- Used JSON as response type in REST services.
- Experienced in using Nexus and Arti factory Repository Managers for Maven Builds.
- Deployed teh code through web application servers like WebSphere, WebLogic, Tomcat.
- Used MySQL, DynamoDB and Elastic Cache to perform basic database administration build.
- Created Virtual machines for Red hat Linux and Solaris on VMware ESX and also administering them wif Virtual Infrastructure client.
- Worked wif different team members for automation of Release components.
- Used Jira as ticket tracking and work flow tool.
Environment: AWS, Chef, Jenkins, Maven, Java 8, Http, SQL, Android Multi window support, Android7.0, Android6.x, Android Studio2.2.x,, Android NDK10.r, J-BOSS, Docker, Jira, Java Scripts, Unix/Linux, Python, Ruby, Shell scripting, Nagios, Git.
Confidential, Chicago IL
DevOps/AWS Engineer
Responsibilities:
- Built, managed, and continuously improved build infrastructure for global software development engineering teams including implementation of build scripts, continuous integration infrastructure and deployment tools.
- Used sub modules in teh GIT and educated users working wif sub modules in GIT. Configured plugins for teh integration tools to teh version control tools.
- Worked on branching, labeling, and merge strategies for all applications in GIT.
- Created GIT configuration record for builds using derived objects generated during build audit process.
- Managed GIT repositories for branching, merging, and tagging.
- Handled Code reviews and merging Pull requests.
- Configured, implemented and supported High Availability (Replication) wif Load balancing (sharing) cluster of Mongo dB having TB's of data.
- Implemented continuous integration using Jenkins.
- Built Java code on to different Jenkins servers as per teh schedule.
- Integrated Maven wif Jenkins for teh builds as teh Continuous Integration process.
- Used Maven for building Java/J2EE Applications.
- Added / removed replica and shard nodes in Mongo dB Cluster as needed.
- Worked on AWS EC2, IAM, S3, EBS, Elastic Load balancer (ELB), auto scaling group services.
- Responsible for distributed applications across hybrid AWS and physical data centers.
- Provided installation & maintenance of Puppet infrastructure and developed Puppet recipe &modules for configuration management.
- Wrote and deployed modules in puppet.
- Implemented Puppet for Automation in teh Non-production environment.
- Worked on Kubernetes and Docker images to provide platform as service on private and public cloud in AWS cloud.
- Worked on creation of puppet manifest files to install WebLogic instances and to manage configuration files for multiple applications.
- Utilized Puppet for configuration management of hosted Instances wifin AWS.
- Deployed teh applications on multiple WebLogic Servers and maintained Load balancing, high availability and Failover functionalities.
- Maintained GIT repositories using stash & handling build and Release deployment using Docker Marathon.
- Configured and updated JSON files to create new stacks for Deployment using Docker Marathon.
- Worked on several Docker components like Docker Engine, Hub, machine, compose and registry.
- Worked on Docker Hub, creating Docker images and handling multiple images primarily for middleware installations and domain configurations.
- Deployed and maintained multi-container applications through Docker.
- Configured application servers (JBOSS) to deploy teh code.
- Use JIRA for change control & ticketing.
- Good working noledge of PowerShell scripting on windows environment.
- Worked wif Jira, a tool dat handles DCR (defect Change Request) MR (Maintenance Request).
- Windows& VMware server automation using scripting language Power shell, VB Script.
- Has experience in scripts (Perl scripts, Shell scripts, etc.) dat can run from a command line to check teh status of a host or service by using Nagios.
Environment: AWS, Shell Scripting, VMware, Hudson, Jira, GIT, WebLogic, JBOSS, Maven, Jenkins, Arti factory, Docker, Kubernetes.
Confidential
Build & Release Engineer
Responsibilities:
- Developed build and release processes. Perform software builds using Clear Case as version control tool.
- Built and Deployed java source code into application servers in an Agile continuous integration environment.
- Developed and maintained UNIX/Perl/Ant scripts for build and release tasks.
- Perform software builds using SVN as version control. Writing, editing config specs and creating views for developers.
- Designed and deployed best SCM processes and procedures. Posting teh Build on time & following it up teh testing team on posted builds.
- Help Development teams to understand MongoDB design principals.
- Managed SVN repositories for Branching, Merging, and Tagging. Developed Shell/Batch/Perl Scripts for automating build process.
- Resolved merging issues during build and release by conducting meetings wif developers and managers.
- Administrated & Used SVN for branching, tagging, and merging.
- Maintained and coordinated environment configuration, controls, code integrity and code conflict resolution.
- Implemented Android web client applications and web services REST & JSON in Intel Android ICS phones.
- Verified if teh methods used to create and recreate software builds are consistent and repeatable.
- Practical understanding and experience in scaling puppet wif 100's of agents and few puppet servers.
- Practical/hands-on noledge on using Hiera in conjunction wif puppet modules.
- Planned for, tested, and tan managed teh upgrade of our puppet infrastructure from 0.25.4 to 2.6.6.
- Deployed teh applications to Tomcat Application Server and static content to apache web servers.
- Worked wif JIRA for Issue Tracking and monitoring.
- Wrote services to store and retrieve user data from teh MongoDB for teh application on devices.
- Managed and Monitored large production MongoDB shared cluster environments having terabytes of teh data.
- Created several stored SQL procedures to handle teh data from different tables in teh database and for fast retrieval of data.
- Involved in Android OpenCV and open source 3D video algorithms porting on Intel phone Midfield PR3x - ICS4.x.
- Deployed teh archives to WebSphere Application Servers using Admin Console and Deploy Scripts Provided by WebSphere admin Team.
- Teh deployment and server bounce process is automated by creating teh scripts using WebLogic Scripting Tool (WLST).
- Responsible for Plugin Management, User Management and Backup/Disaster Recovery Plan/Implementation (BDR) on Jenkins.
Environment: Subversion (SVN), Clear case, Jenkins, Android JNI, Android Jelly Bean, Android r5 NDK, Perl Scripts, Shell Scripts, XML, WebSphere, WebLogic, PL SQL.
Confidential
Linux Administrator
Responsibilities:
- Developed and supported teh Software Release Management and procedures.
- Performed all necessary day-to-day Subversion/CVS support for different projects.
- Responsible for design & maintenance of Subversion/CVS Repositories, views, and access control strategies.
- Created teh branches in Subversion and Perforce to implement teh parallel development process.
- Merged release branches to teh trunk after teh production release and resolved teh conflicts rose during teh merge in both Subversion and Perforce.
- Implemented Continuous Integration using Jenkins and GIT.
- Configured and maintained Jenkins to implement teh CI process and integrated teh tool wif Ant and Maven to schedule teh builds.
- Worked on ANT and MAVEN Scripts to automate teh build process.
- Developed build and deployment scripts using ANT and MAVEN as build tools in Jenkins to move from one environment to other environments.
- Implemented GIT for version control of puppet modules and process documentation.
- Versioning and Source control of codes using GIT concepts such as branching, merging, labelling/tagging, branches locking, access control and integration.
- Developed GIT hooks on local repository, code commit, remote repository, code push functionality, on Git Hub.
- Worked wif teh Architects on SDLC process being teh owner of post development environments.
- Deployed teh applications to WebSphere Application Server 5.0 and static content to apache web servers.
- Carried Deployments and builds on various environments using continuous integration tool.
- Developed and implemented teh software release management for teh release of web applications.
- Worked closely wif development team and SQA team for product releases.
- Implemented Configuration Management, Change Management policies and procedures.
- Worked as a system administrator for teh build and deployments process on teh enterprise server.
- Documented project's software release management procedures wif input decisions.
- Developed, maintained, and distributed release notes for each scheduled release.
- Worked closely wif software developers and DevOps to debug software and system problems.
- Developed and maintained integration and release processes.
- Involved in Research of teh project application architecture to support/resolve build, compile, and test issues/problems.
Environment: Subversion, ANT, Git, RHEL, XML, WebLogic, WebSphere, Perl Scripts, Shell scripts.
