Jeff Yen 顏鼎哲

Address Taipei, TW (Willing to relocate)
E-mail jeff51419@pm.me
Phone +886910750070
Birth 1989/08/09

Work Experience

Present - Feb, 2021

Set up and maintain Terragrunt + Atlantis to build a flow of AWS resources
Set up and maintain self-host Github action and prepare the whole CI/CD pipeline
Set up ArgoCD as a GitOps solution
Write JavaScript for K6 load test and write Python and Shell scripts on automation
Set up SonarQube for code smell and use Brakeman and review dog scan code

Feb, 2021 - Sep, 2019

Sep, 2019 - Mar, 2018

Mar, 2018 - Dec, 2013

Define network issues and configuring the operating system to provide immediate support
Analyzing system logs and identifying potential issues with servers / computer systems
Developed and tested C# project offerings.
Use FMS and FFmpeg to set up a video streaming broadcast infrastructure and connect to CDN

2007 - 2011

Collaborated with key members of the backend
departments to implement a new application performance tracing solution.
Able to communicate technical issues to colleagues and customers with a variety of backgrounds
Possess a strong commitment to the team environment
dynamics with the ability to contribute expertise and follow leadership directives at appropriate times.

Use Github action set up Brakeman to scan ruby code and output vulnerabilities to Jira and Microsoft Teams .
Set up ArgoCD to deploy production images or manifest
replace Gitlab CI to update kubernetes image.
Use Trivy to scan vulnerabilities in container images, file systems, and Git repositories.
self-host Github or Gitlab runner and maintained build image process.
Setup and maintained SonarQube for code smell for Ruby, NodeJS, C#, C++, etc.

Use helm or Kustomize set up Kubernetes Infrastructure
Use Traefik for application proxy
Set up the Istio or Consul as service mesh solution
Use cert manager for manager K8S TLS and renew API
HTTPS certificates automatically
Use Terraform and Terragrunt for infrastructure as code.
Use Prometheus operator and Thanos collect other cluster metrics

I had the chance to drive using terragrunt for infrastructure as Code on GCP, AWS and Aliyun and handled Ansible solution converted into terragrunt solution.
Setup the Fluent Bit to send log on Amazon CloudWatch, opensearch or Google Stackdriver
Architecture design of Log Analysis tools like ELK or EFK and set them from scratch
Setup K6 load test and output InfluxDB for Grafana dashboard monitor

Use Kanban or Scrum for cross-departmental
communication which, more flexible planning options, faster output, and when issues happen clearer focus issues.
Use Jira to facilitate the task visualizing and review the task with a team every week to continuously improve