Devops Engineer Software Development

CHIEDU OSEMENE, AWS Solution Architect certified.

*****************@*****.***, 832-***-****

www.linkedin/in/chiedu-osemene

Education and certifications.

• B.A. combined Arts University of Nigeria, Nsukka, Nigeria, June 2004.

• ITILV4 certification (in view)

• Certified Amazon Web Service solutions architect-associate.

• Hashicorp certified Terraform associate.

Objectives

I am an IT professional with over 7 years of experience in the design, development, build, deployment, and monitoring of web applications. Hands-on experience in system configuration and administration. A passionate team player and servant leader, always looking for groundbreaking well-organized, and pragmatic engineering solutions. Energetic self-starter, capable and constantly learning quickly with minimal guidance. A great communicator, with excellent interpersonal skills, and a negotiator capable of maintaining strong relationships. Well- organized, multi-tasking, and delegation skills, Excellent analytical and problem-solving abilities, Documentation management, and ability to use project management tools. Expertise

• Extensive experience in setting up CI/CD pipelines using tools such as Jenkins, Maven, Docker, Nexus, Artifactory, Slack, and AWS DevOps

• Extensive experience in distributed Agile and Scrum methodologies to develop best practices for software development and implementation.

• Strong experience in migrating applications to AWS cloud platforms.

• Carrying out a well-architected review of existing workloads with key stakeholders utilizing the AWS well-architected framework.

• Utilizing API Gateway and Lambda functions in creating APIs on AWS.

• Collaborate with others in provisioning service mesh resources on enterprise applications.

• Strong experience in working with version control systems such as Git, GitHub, and Bitbucket.

• Experience working with developing scripts and automation tools used for building, integrating, and deploying software releases to multiple environments.

• Strong hands-on experience in scripting languages such as YAML, JSON, Shell scripting

• Strong experience in code quality and code coverage tools such as SonarQube.

• Good knowledge of virtualization and container technology like Docker. Experience in creating Dockerfiles and working with Docker containers.

• Customizing base Amazon Machine Image (AMI) that includes all the necessary security patches and software building blocks needed to build world-class applications.

• Have good knowledge of setting up Kubernetes clusters using helm charts and Amazon EKS.

• Have a good knowledge of securing Kubernetes clusters.

• Strong exposure to configuration management tools such as Terraform and Ansible.

• Strong knowledge of practicing TDD, and automating unit tests using Maven in Jenkins.

• Strong knowledge of Tomcat, and WordPress servers on different Operating Systems like Windows, Linux VMware, and UNIX platforms.

• Participated in the release cycle of the product which involved environments like Development, QA UAT, and Production.

• Worked with project documentation and documented other application-related issues, and bugs on the internal wiki website.

Experiences

DevOps Engineer

Cisco,

San Jose, CA. 2021-present

Cisco is an American-based multinational digital communications technology conglomerate corporation. I manage AWS resources in the cloud and maintain Continuous Integration and Continuous Deployment (CI/CD) pipeline for a fast-paced robust application development environment.

• Set up repos on Git, merging code from develop branch to the master branch and making it ready for deployment.

• Customizing base Amazon Machine Image (AMI) that includes all the necessary security patches and software building blocks needed to build world-class applications.

• Automated deployment of EC2 WordPress application using Terraform.

• Utilizing event-driven architecture of running instances by utilizing Eventbridge and Lambda functions.

• Standardized AMI build process to be highly scalable and fully automated by utilizing AWS EC2 Image Builder.

• Manage deployment and lifecycle management of resources in Kubernetes cluster using helm.

• Automating inventory and patch management by utilizing AWS systems manager.

• Built and deployed Docker containers to break up monolithic apps into microservices, improving developer workflow, increasing scalability, and optimizing speed.

• Set up Kubernetes clusters using Amazon EKS.

• Set up Cloudwatch for application monitoring.

• Created quality gates in the SonarQube dashboard and enforced them in the pipelines to fail the builds when conditions were not met.

• Implemented Release management workflow for QA, UAT, and Prod environments.

• Create and perform many database upgrades.

DevOps Engineer

DR Financial Services,

Houston, TX, 2019-2021

DR Financial Services is a financial service provider based in Texas, United States. In this project, as a Cloud DevOps Engineer, I am responsible for migrating monolithic applications to microservices architecture, managing these resources in the AWS cloud, maintaining the Continuous Integration and Continuous Deployment (CI/CD) pipeline for a fast-paced robust application development environment.

• Rebuild the entire existing platform over to Docker containers.

• Integrated GitHub webhooks into Jenkins to automate the code check-out process.

• Customizing base Amazon Machine Image (AMI) that includes all the necessary security patches and software building blocks needed to build world-class applications.

• Carrying out a well-architected review of existing workloads with key stakeholders utilizing the AWS well-architected framework.

• Creating terraform modules for deployment and migrating the files to the private repository.

• Set up CI/CD pipelines for Microservices and integrated tools such as Maven, Bitbucket, SonarQube, Nexus, Docker, and Slack for providing immediate feedback to DEV teams after code check-in.

• Wrote Ansible playbooks from scratch in YAML. Installing, setting up & Troubleshooting Ansible, created and automated platform environment setup

• Set up Git repositories and SSH Keys in GitHub for Agile teams.

• Implemented the setup for Master slave architecture to improve the Performance of Jenkins.

• Created Dockerfile and automated docker image creation using Jenkins and Docker.

• Automated infrastructure provisioning on AWS using Terraform and Ansible.

• Created nightly builds with integration to code quality tools such as SonarQube.

• Created quality gates in the SonarQube dashboard and enforced in the pipelines to fail the builds when conditions were not met.

• Set up Kubernetes clusters using Amazon EKS

DevOps Engineer

Delarex LLC,

Cypress, TX 2017-2019

• Set up repos on Git, merging code from develop branch to the master branch and making it ready for deployment.

• Migrated legacy applications to AWS.

• Created Web Apps (PaaS solutions) on the AWS portal for deploying web applications using AWS DevOps pipelines.

• Created nightly builds with integration to code quality tools such as SonarQube, and Veracode.

• Helped teams to reduce defects rate by 30% by introducing TDD in first 3 months.

• Created quality gates in SonarQube dashboard and enforced in the pipelines to fail the builds when conditions were not met.

• Set up the SonarLint plug-ins in the developer’s workstation for detecting defects early during the development.

• Built and deployed Docker containers to break up monolithic apps into microservices, improving.

• Included broadly in validation and approval utilizing Spring Security

• Planned and created serene APIs and administrations utilizing best practices to cooperate inside the Microservices and with the front end.

• Utilized Spring XML setup for Dependency Injection.

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