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Denver, Co, Us

Denver, Co, Us

San Francisco, California, Us

- Built and migrated legacy PingFederate infrastructure into a new environment.- Automated deployments and configurations on internal and enterprise toolings.- Implemented proper monitoring and security measures to ensure service uptime.- Reduced manual work for internal teams by automating identity-related operations.- Technologies involved: AWS, Terraform, Ansible, CircleCI, CDK, ABT, Okta, SAML, OIDC, LDAP, PingFederate

Seattle, Wa, Us

- Micro Front-End Implementation project (Oct 2020 - May 2021): - Cooperated with Software Engineers to convert monolithic React application to microservices. - Worked closely and directly with client side engineers to ensure proper security and deployment protocols. - Modified internal client tools, CI/CD pipelines and implemented Kubernetes manifests to properly deploy microservices. - Technology used: Kubernetes, Docker, GitLab CI/CD, React, ExpressJS- IaC refactoring for Terraform and Ansible (June 2021 - Present): - Upgraded Terraform IaC to the new Terraform version and documented the process. - Converted Chef cookbooks into Ansible roles and implemented Terraform IaC to facilitate new Ansible roles. - Technology used: CircleCI, Terraform, AWS, Ansible, Ansible Tower

Denver, Co, Us

● Maintain and improve fully automated infrastructure as code with AWS, Kubernetes, Terraform, Ansible, Jinja2 templating and Gitlab CI in both Linux and Windows environments. Provide necessary environments for Agile methodology.● Implement full CI/CD pipelines to deploy microservices to different environments on AWS (Gitlab CI, shell scripting, Azure DevOps).● Migrate on-premise infrastructure to AWS.● Migrated entire CI/CD process from Azure DevOps to Gitlab CI and Sonatype Nexus, contributing to 50% cost reduction on paid technologies.● Implement internal automation solutions for product-specific operation tasks (Python, shell scripting, VueJS).● Communicate with developers, receive feedback to further innovate development process and automation.

Denver, Co, Us

- Frontend development with ReactJS, Jest, SASS.- Backend development with Java (Spring Boot) following a microservice architecture. Strictly apply design patterns and clean code principles. Test Driven Development is used as needed.- Worked closely with team members in a Scrum team. We try to implement our Agile process as perfectly as possible in an imperfect world.

Denver, Co, Us

• Install and service cabling infrastructure and devices for Data.• Use various types of copper/coax cable and termination hardware as well as termination and testing procedures.

• Promoted to Team Lead on July 2017; supervised team of 4-5 developers. • Install and maintain product servers running on CentOS. (Consul, RabbitMQ, Git bare, Neo4J) • Migrated from GitLab to bare git, resulting in faster and more reliable source control.• Create and maintain fully automated CI/CD pipelines for code deployment using bare git repository and Jenkins for both products, eliminating 80% of manual work.• Create staging area for live testing, reduced risk of bugs in production.• Manage git repositories for both products, including branching, tagging and merging.• Implemented Scrum to eliminate slack time. (Trello)• Actively take part in project source code to guarantee on-time delivery of features. (Angular 2, HTML, CSS)

• Implemented base source code for socket connections on Linux device using ANSI C. • Researched and wrote a full-detail document on “How X Window System Works”.