Summary
Overview
Work History
Education
Skills
Timeline
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CHUKWUNWENDU DON OBIORA

Westminster,MD

Summary

I am an industrious DevOps Engineer with a 5-year background in setting up CI/CD pipelines and scripting deployment activities. I am a well-rounded and conscientious professional committed to proactively managing change and rapidly deploying critical applications. I take pride in my expertise in configuration management, with experience in Agile, Scrum, and Waterfall methodologies.

Overview

6
6
years of professional experience

Work History

Senior DevOps Engineer

Redfin
03.2022 - Current
  • Contributed ideas and suggestions in team meetings and delivered updates on deadlines, designs, and enhancements of projects
  • Built and maintained MongoDB databases and table structures for web applications
  • Corrected shell, yml, py script, modified EBS volume and upgraded software to improve performance during monthly maintenance window
  • Performed code reviews, fixes and enhancements for inclusion in future code releases and patches
  • Managed Pull Request (PR) for git repository
  • Developed and implemented enterprise-level software build and deployment standardization to include Continuous Integration, Continuous Delivery, and Continuous Deployment (CI/CD)
  • Served as the subject matter expert for software development lifecycle tools as they relate to the DevOps ecosystem - git, docker and Kubernetes, application performance monitoring - Prometheus and Grafana, NewRelic, Ansible, CI/CD, and ECR
  • Enabled automated unit test - Sonarqube, performance - AWS CloudWatch, and security testing in the automation pipelines to ensure appropriate security controls are achieved and maintained as mandated through regulatory guidelines
  • Designed, developed, and maintained the client's infrastructure ecosystem required to provision and consistently configure multiple dev/test/prod environments, ensuring robustness using Kubernetes, AWS EKS, and AWS ECR
  • Used various native and third-party tools for day-to-day task, such as AWS services like EC2, S3, Glacier, ELB, RDS, Redshift, IAM, Route 53, VPC, Auto scaling, Cloud Front, Cloud Watch, Cloud Trail, Terraform, Security Groups.

DevOps Engineer

Uber Technologies Inc.
03.2020 - 02.2022
  • Monitored, automated build, and continuous software integration process to drive build/release failure resolution using various build tools such as Maven, AWS CodeBuild, Circle CI
  • Wrote Terraform script to develop infrastructure and integrations to meet cross-platform user needs
  • Worked with cross-functional design teams to create software solutions that improved overall functionality and performance
  • Implemented IAM least privileges to protect data and assets
  • Automated and implemented system backup and recovery procedures using Ansible playbook, Jenkins
  • Collaborated with team to analyze system solutions based on client requirements using Linux Systems such as Rehat, Ubuntu, Amazon Linux
  • Built automation tools and applications to deploy next-generation platforms using Terraform, Ansible, Helm
  • Worked with software development and testing team members to design and develop robust solutions to meet client requirements for functionality, scalability, and performance
  • Collaborated with team to determine application requirement specifications
  • Documented project design in confluence for reference and future use cases
  • Collaborated closely with product development teams and other stakeholders for project deployment
  • Monitored software life cycle from preliminary needs analysis to enterprise-wide deployment and support using Prometheus and Grafana.

Linux Engineer

Choice Hotels
03.2018 - 02.2020
  • Monitored and tested application performance to identify potential bottlenecks, developed solutions, and collaborated with developers on solution implementation.
  • Oversaw the development and maintenance of the organization's computer systems and intranet.

    Wrote and maintained custom scripts to improve system efficiency and performance.

    Worked effectively in a team setting, providing support and guidance.

    Managed time efficiently to complete all tasks within deadlines.

    Demonstrated respect, friendliness, and a willingness to help wherever needed.

    Designed and implemented system security and data assurance measures.

    Managed the use of various types of databases, configured, installed, and upgraded new ones.

    Managed installation, upgrade, and deployment projects and provided on-site direction for network engineers.

    Managed and monitored installed systems to ensure the highest level of availability.

    Demonstrated a proven ability to learn quickly and adapt to new situations.

    Participated in the system development life cycle from requirements analysis through system implementation.

Education

Master of Science - Computer And Information Sciences

University of Maryland Global Campus
Adelphi, Maryland
08.2023

Bachelor of Science - Management

University of Port Harcourt
06.1997

Skills

  • Application Deployment
  • Bash Shell Script
  • NewRelic
  • Prometheus
  • Grafana
  • Terraform
  • Git/ GitHub
  • Maven
  • SonarQube
  • Jenkins
  • Nexus/ JFrog
  • Tomcat
  • Linux
  • Docker
  • Kubernetes
  • AWS
  • Ansible
  • APM
  • ELK
  • Helm
  • DevOps
  • Scrum
  • Nginx
  • Jira
  • Confluence
  • VPC
  • Security Group
  • Auto Scaling
  • S3 bucket
  • Route53
  • Cloud Watch
  • IAM
  • Backup/ Recovery
  • DNS
  • EC2
  • Lambda

Timeline

Senior DevOps Engineer

Redfin
03.2022 - Current

DevOps Engineer

Uber Technologies Inc.
03.2020 - 02.2022

Linux Engineer

Choice Hotels
03.2018 - 02.2020

Master of Science - Computer And Information Sciences

University of Maryland Global Campus

Bachelor of Science - Management

University of Port Harcourt

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CHUKWUNWENDU DON OBIORA