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Chih-Wei Chao
Ruby on Rails developer
I'm a 4+ experience backend developer with expertise in Ruby on Rails.
My strong understanding of DevOps principles and hands-on experience with ECS and Kubernetes, including holding a CKA license, enables me to efficiently manage and scale containerized applications.
I have a relentless passion for learning, always seeking to expand my knowledge and stay up-to-date with the latest technologies and trends in the industry. With a commitment to delivering robust and innovative solutions, I thrive in dynamic and collaborative environments.
技能
Web Development
- Ruby on Rails
- MySQL / PostgresSQL
- Redis
- Sidekiq
- CI/CD Tools(Travis CI / Circle CI …)
Devops
- Docker / Kubernetes (AWS EKS)
- Shell script
- AWS services(RDS / ECS / Elasticache … )
- Infrastructure as Code (Cloudformation/terraform)
- Packer / Ansible
Experience
Backend engineer
Hahow 好學校 • 六月 2022 - Present
- Migrated an application from Heroku to AWS EKS in 6 months, using Terraform for configuration
- Integrated Devise gem and switched session storage to Redis, enhancing session management
- Implemented event-driven architecture with Wiper gem, improving developer efficiency
- Enhanced log formatting by adding user IDs and integrating Lograge gem for better debugging
- Analyzed logs and created stress test scripts, executing them with K6
- Planned and delivered version 2.0 of the assignment feature, involving DB relations and code adjustments
- Integrated MISO search engine in just 2 months
- Upgraded the Rails version from 6.0 to 6.1 within 3 weeks
- Optimized user online status updates with a background worker, reducing query volume by 30%.
- Introduced ADR to improve the document process
- Developed a script to verify if pull requests are deployed, enhancing web developers' efficiency by 0.5%
Server engineer
Akatsuki Taiwan 曉數碼股份有限公司 • 十二月 2019 - 六月 2022
- Containerized internal web tool and integrated it with ECS in 3 months
- Streamlined game data workflow, which reduce engineers’ toil debugging tasks about 3 hours / week
- Transitioned internal web tool deployment from Capistrano to a more efficient shell script
- Built workflow using Packer, Ansible, and Cfn to build log transfer service(S3 to big query) in 1 month
Education
Nation Taiwan University
Master and Bachelor of Science in Chemical Engineering
2013 - 2015
Chih-Wei Chao
Ruby on Rails developer
I'm a 4+ experience backend developer with expertise in Ruby on Rails.
My strong understanding of DevOps principles and hands-on experience with ECS and Kubernetes, including holding a CKA license, enables me to efficiently manage and scale containerized applications.
I have a relentless passion for learning, always seeking to expand my knowledge and stay up-to-date with the latest technologies and trends in the industry. With a commitment to delivering robust and innovative solutions, I thrive in dynamic and collaborative environments.
技能
Web Development
- Ruby on Rails
- MySQL / PostgresSQL
- Redis
- Sidekiq
- CI/CD Tools(Travis CI / Circle CI …)
Devops
- Docker / Kubernetes (AWS EKS)
- Shell script
- AWS services(RDS / ECS / Elasticache … )
- Infrastructure as Code (Cloudformation/terraform)
- Packer / Ansible
Experience
Backend engineer
Hahow 好學校 • 六月 2022 - Present
- Migrated an application from Heroku to AWS EKS in 6 months, using Terraform for configuration
- Integrated Devise gem and switched session storage to Redis, enhancing session management
- Implemented event-driven architecture with Wiper gem, improving developer efficiency
- Enhanced log formatting by adding user IDs and integrating Lograge gem for better debugging
- Analyzed logs and created stress test scripts, executing them with K6
- Planned and delivered version 2.0 of the assignment feature, involving DB relations and code adjustments
- Integrated MISO search engine in just 2 months
- Upgraded the Rails version from 6.0 to 6.1 within 3 weeks
- Optimized user online status updates with a background worker, reducing query volume by 30%.
- Introduced ADR to improve the document process
- Developed a script to verify if pull requests are deployed, enhancing web developers' efficiency by 0.5%
Server engineer
Akatsuki Taiwan 曉數碼股份有限公司 • 十二月 2019 - 六月 2022
- Containerized internal web tool and integrated it with ECS in 3 months
- Streamlined game data workflow, which reduce engineers’ toil debugging tasks about 3 hours / week
- Transitioned internal web tool deployment from Capistrano to a more efficient shell script
- Built workflow using Packer, Ansible, and Cfn to build log transfer service(S3 to big query) in 1 month
Education
Nation Taiwan University
Master and Bachelor of Science in Chemical Engineering
2013 - 2015