Ruth John - AWS DevOps Engineer

Ruth John

4.9

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Ruth John

4.9

Age

Gender

Male

Address

City, Vietnam

Language

English - Upper-intermediate

Main expertise

AWS DevOps AWS DevOps Java Java EE CI/CD Back-end Full-stack Cloud Cloud Architects AWS Cloud Machine Learning

Introduction

Ruth John is a Java AWS DevOps expert with over 10 years of professional experience. She excels in enhancing team performance by implementing standardized branching strategies, automating build and integration checks, and streamlining deployment processes. One of her notable achievements includes collaborating with over 50 developers to automate deployment workflows using tools such as Ansible, Chef, and PowerShell.

Project list

Omron Infrastructure Management

2023

Oversee and enhance both on-premises and cloud infrastructure with a strong emphasis on operational efficiency.

Manage infrastructure with fault tolerance and redundancy. Initiate continuous process improvements. Investigate root causes of operational issues. Develop operational solutions and assess impacts. Oversee Identity & Access Management Security. Set up and maintain an ML-enabled ecosystem. Develop and maintain CI/CD principles and pipelines.

Technologies: AWS Services: Management of AWS infrastructure (EC2, Lambda, etc.), DevOps: CI/CD (Jenkins), automation of pipelines, process improvement, Security Management: Identity & Access Management (IAM), Machine Learning

Healthcare Automation and Efficiency Enhancement

2021 - 2023

Streamlined development processes by implementing AWS tools, significantly improving operational efficiency.

Enabled troubleshooting for developers, reducing Mean Time to Respond by 48%. Introduced branching strategies and automated checks, boosting team velocity by 28%. Restructured IAM security to comply with regulations for over 400 B2B customers. Developed automation code for over 100 pipelines and Kubernetes clusters, enhancing efficiency by 60%. Created and automated CI/CD pipelines using Jenkins.

Technologies: AWS Services: Utilization of AWS tools, optimizing EC2, DevOps: CI/CD (Jenkins), automating checks and deployments, Java (Spring, Spring Boot)

Vantara Project

2019 - 2021

Engaged in infrastructure management and Java development, specializing in cloud-based applications.

Utilized infrastructure-as-code tools such as Terraform and CloudFormation. Developed applications using Java frameworks including Spring and Spring Boot. Worked with AWS services such as Lambda, Beanstalk, Kinesis, and DynamoDB. Constructed production-ready backend applications in Java.

Technologies: AWS Services: Working with AWS Lambda, Beanstalk, Kinesis, DynamoDB, DevOps: Infrastructure-as-code (Terraform, CloudFormation), Software Development: Java (Spring, Spring Boot), building backend applications

Startup Backend Development

2015 - 2019

A project focused on creating scalable, high-performance systems for handling card network transactions, enhancing user experiences, and maintaining robust engineering documentation.

Developed in Java for high availability systems. Managed card network transactions at scale. Built backend experiences for customers and internal users. Created and reviewed engineering design documentation.

Technologies: Cloud: AWS (Lambda, Beanstalk, Kinesis, DynamoDB), EC2, DevOps: CI/CD (Jenkins), Terraform, CloudFormation, Programming Languages: Java (Spring, Spring Boot, Jhipster), Other: Kubernetes, ML ecosystem management, IAM security

Project list

Education

Expertise