Charles Hsu

• Implement Ansible
• Implement Terraform
• Define Platform Infrastructure
• Build Infrastructure on GCP ( Using GKE, HTTP Load Balancing, Compute Instance Group, Pub/Sub, GCS, GCR, Cloud SQL, Memory Cache(Redis) )
• Cloudflare as CDN, DDoS. WAF
• Gitlab as version control
• Jenkins as CI/CD service
  
• Consul as application environment config
  
• EFK as log system
• Implement AWS Workspace ( For Production Security )
• Build Pre-Production Environment on AWS
• Reference diagram on GCP: https://drive.google.com/file/d/1pz8zvorbL0BzBxEECXbhzpw5yC2X6wYj/view?usp=sharing
  
• Reference diagram on AWS: https://drive.google.com/file/d/1n6TLkmYGTKp2pu9IMTbrpOjeeDrFnWEo/view?usp=sharing
  

Infrastructure

• Improve Ansible (For better Infrastructure as code)
• Implement Terraform
• Refine platform structure

CI/CD

• Upgrade Gitlab version (Write Custom Python Tools from 8.x > 13.x)
• Implement Jenkins declarative pipeline
• Implement monolithic repository concept

Kubernetes

• Implement Kubernetes on bare metal
• Migrate application to Kubernetes
• Improve CD flow for Kubernetes
• Refine monitor system for Kubernetes and other service
• Implement log system for Kubernetes
• Implement Kustomize and HELM
• Guide Backend how to write application suitable for Kubernetes
• Design and implement an system for multi-tenant
• Write RESTful API for Backend (Base on Golang Gin, MongoDB, ETCd, Consul)
• Implement CoreDNS and ETCd (For Internal DNS, Backend application)
• Implement Consul cluster and consul-template (For configuration, Monitor, CI/CD)
• Reference diagram: https://drive.google.com/file/d/1i9b8PEXBM0HIexR6DgfzniQAeh5MeUQv/view?usp=sharing

Automation

• Slackbot for automation (Base on Golang, retired)

• Help 17media Disaster Recovery Project (Mongo Cluster, Backend Application)
• Improve Mongo Cluster Structure (For 17media, Ongoing)
• Improve Elasticsearch Cluster Structure (For 17media User search and HandsUP Log , Ongoing)
• Implement Kustomize(For improve CD flow, Ongoing)
• Improve Ansible Structure
• Migrate Gitlab runner to Github and CircleCI, Improve HandsUP CI/CD performance

• Implement Configuration Management Tools (Ansible)
• Implement CI/CD Flow (Ansible + Gitlab + Jenkins)
• Improve Elasticsearch, Logstash, Kafka data flow
• Implement Prometheus and Grafana for monitor
• Implement Cloud Service Concept
• Guide team member for better technology
  

• Implement Ansible
• Implement Jenkins
• Increase system structure for better performance
• Implement Docker for local develop environment
• Write automation tools for local develop environment, ansible, GCP
• Increase Zabbix monitor System
• Implement Prometheus for monitor
• Implement Log System ( Elasticsearch, Kibana, Logstash, Filebeat )
• Planing Data Flow for CommonWealth group (Ongoing case)
• Kubernetes for future deploy method (Ongoing case)
• Mentor of system admin team and develop team (Ongoing case)
• Implement Bitrix24 for our Project management (Ongoing case)
• Lead IT Team Migrate service from HiCloud to GCP (Ongoing case)

• Implement Ansible for deploy service package, configuration and operation
• Implement Gitlab and Jenkins for CI/CD
• Build our service on GCP, with Compute Engine, Cloud Storage, App Engine, HTTP(S) load balancing, Data Flow (Stackdriver Logging And BigQuery), Cloud SQL
• Automation tool develop, base on Python and Go, for Ansible, Gitlab, Jenkins configuration, operation, deploy
• Web Test, base on Python selenium, for E2E test our Web Site
• Zabbix, for monitor service status, performance, and alert
• Convert PHP RESTful API to Go, ongoing case, for better performance, micro service, and improve CI/CD flow
  

• Migration and improving Garena Taiwan core service, for better performance, operation, monitor
• AWS management, for game service deploy
• Implement Saltstack, for configuration management, deploy, operation
• Implement Logstash, Redis, Elasticsearch, Kibana (ELK) for programmer debug and analyze log
• Implement Gitlab and Jenkins for CI/CD
• Build Icinga, Zabbix, for monitor service status , alert, performance tuning
• Write Automation tool to management Saltstack, network security test, API for system management, base on Python Flask