Devops Engineer Automation

Ruben Louis Jean

Summary

I am a certified DevOps Engineer seeking a challenging and rewarding position in a progressive organization with an environment, where my initiative for personal and professional development will contribute to achieve the goals of the organization. I also strong Linux Systems Administration skills as well as cloud engineering experience.

inclusive decision-making

Work Experience

Employers / Cerity Services, Inc., TX September 2022 - Present

DevOps Engineer III

Built CI/CD pipelines to deploy Java micro-services-based applications in EKS clusters

Worked with personnel across Development, Product and Support teams to build high scalability and availability processes

Created, maintained and iterated CI/CD processes for new and existing services using Argo workflow

Leveraged Github Actions configuration management system to develop automation.

Automated scalable, highly available application deployments and improve efficiency of infrastructure

Implemented automation, effective monitoring, and infrastructure-as-code across multiple development, testing, and production environments.

Implemented code, automation tools, custom tools and scripts as necessary to evolve systems and processes.

Documented and managed implemented systems and processes across internal and external applications.

Worked with AWS Cloud to create services such as EC2 instances, VPC, S3, IAM, Lambda Function, CloudFront, AWS Cloud Watch synthetics.

Created EKS cluster to dispatch our Environment

Used Datadog to monitor the infrastructure environment.

Used Terraform for setting up infrastructure and deploying applications in lambda Function

Worked on implementing Cloud Watch synthetics to see if we could replace DataDog with Cloud Watch performing the same jobs at lower costs.

Helped to implement Machine Learning using AWS Sagemaker.

Hchk Technology, NY August 2021 – September 2022

Senior DevOps Engineer

Built and configured a virtual environment in the Amazon Web Services cloud, including Virtual Private Cloud (VPC), Public and Private Subnets, Security Groups, Route Tables, and Elastic Load Balancer to support Enterprise Data Warehouse hosting.

Designed and implemented AWS Cloud Formation templates, enabling efficient creation of custom-sized Virtual Private Cloud (VPC), Subnets, and NAT, driving seamless and hassle-free deployment of web applications and database templates.

Configured and managed Ansible Centralized Server (Tower), creating playbooks to support various middleware application servers, automating repetitive tasks, and managing all existing servers to ensure effective and centralized management.

Implemented a Continuous Delivery pipeline with Docker, Jenkins, GitHub, and AWS AMIs, automatically building new Docker containers from new GitHub branches on the Jenkins server to streamline and accelerate the software development process.

Infosys at Verizon, Richardson, TX December 2020 – September 2021

Technology Lead

Built CI/CD pipelines to deploy Java micro-services-based applications in EKS clusters

Led a team of 14 engineers including 4 database engineers, 2 Linux Administrators, and 8 DevOps Engineers

Supported and maintained tools for deployment using Docker and Kubernetes.

Collaborated with development, QA, operations, and infrastructure teams to maintain high-quality deployment artifacts as it moves through the entire deployment pipeline

Proactively seek opportunities to implement improvements in the development process and deployment pipeline development, Agile best-practices, processes, and tools in support of DevOps processes.

Reviewed systems to gain an understanding where automation can be applied to various aspects of development process and support projects to implement these solutions to gain organizational savings

Documented DevOps and Continuous Delivery processes on Confluence site.

Facilitated deployment rollback by leveraging Artifactory tools such as Jfrog

Worked with and managed Kubernetes in a production environment with container technology like Docker.

Created and managed existing CI/CD pipeline using Jenkins

Managed CI/CD pipeline using various tools such as Maven, Jenkins, Puppet, Git, Ansible, Docker, etc.

Worked with AWS cloud to create services such as EC2 instances, VPC, S3, Security Groups, Lambda

Hays Corporation, Georgia August 2021 – December 2021

DevOps consultant (5-month contract)

Worked on CI/CD Pipeline Automation

Automated Deployment across environments

Containerized Applications using Docker, Kubernetes

Automated any task that is being done manually, by teams, using bash scripting,

Automated deployment using tools such as Ansible, and other technology supported by the deployment tool.

Provided Production Support

Created, maintained and iterated CI/CD processes for new and existing Applications

Documented system and processes across applications

Data Service Group, Inc., Bear, DE May 2016 – November 2020

DevOps Engineer

Worked with personnel across Development, Product and Support teams to build high scalability and availability processes

Designed virtual networks to support workloads with the highest security and performance in AWS.

Managed containerized applications using Kubernetes

Monitored and performed configurations tasks for Pods and containers in Kubernetes

Implemented code, automation tools, custom tools and scripts as necessary to evolve systems and processes

Addison Lee Group, Philadelphia, PA February 2014 – May 2016

Linux Administrator

Responsible for system performance tuning, monitoring, analyzing system and application logs, vulnerability assessments, performing upgrades and patching.

Managed physical, virtual, network storage and LVM,

Performed installation, configuration, monitoring and troubleshooting of LAMP.

Performed user/group administration, file/directory security, authentication and access management (SSH, Firewalls).

Analyzed and interpreted system and application log files.

Configured SElinux and Tripwire intrusion detection security software.

Configured and managed network services (HTTP, HTTPS TCP UDP).

Troubleshot boot issues, identified and resolved service failures affecting boot.

Resolved package management dependency issues.

Collected system information to aid in troubleshooting, documented resources, monitored for any behavior modifications & intrusion, configured system to send log messages to system centralized host.

Installed, configured, and hardened standalone Linux servers.

Performed periodic system updates/Patches.

FINCA International, Haiti May 2007 – September 2012

Regional Supervisor

Managed annual budget for the company’s branches, monitored performance, provided customer service, participated in board meetings and decision making.

Education

University Metropole D’Haiti _

Business Management, Bachelor degree, Dec 2010

Training

Network+

Operating system administration

DevOps Engineer

Expecting a master in cloud, CKAD, AWS solution Architect

Skills

Version Control Systems: Git, GitLab, Bitbucket

Continuous Integration: Jenkins, Excellent problem-solving

Automation/Deployment: Ansible, Puppet, Cloud Formation, Shell, Python

Continuous Monitoring: Splunk, Cloud Watch Synthetics, Datadog, documentation, communication

Virtualization: Oracle Virtual Box,

Platforms: Linux Centos 6&7, RHEL 6&7, Ubuntu/Debian

Ticketing: Jira, Kanban board, Confluence

Scripting: Bash shell scripting, typescript

Data Warehouse: snowflake, sqitch, SonarQube

Container/orchestration: Docker, Kubernetes cluster, Argo Workflows, networking principles,

Cloud Provider: AWS Cloud architecture, EC2, S3, Lambda, Terraform, CloudFormation,VPN,DNS,IAAC, Azure training in progress, Openshift, selenium, information technology good

Collaborative team spirit

Unit test ui sql playwright performance testing nosql mongodb distributed system backend automated test api

Containerization computer science cloud infrastructure automated tests

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