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Definition of Reputation Credits
Chih Hsiang Hsu (許智翔)
Sr. Backend Engineer
Taipei City, Taiwan
Programing
Intermediate: Python, Golang, Kotlin, Shell
Novice: C, R
Tool
- Database: Dynamodb, MySQL, SQLServer, Postgresql, Mongodb, Redis, Cassandra, Elasticsearch
- Cloud Platform: GCP, AWS, Azure
- Container: Docker, Kubernetes
- Others: Terraform, Ansible, Puppet, Prometheus, Helm, Jenkins
Work Experiences
Sr. Backend Engineer
PayPay • Location Japan Tokyo • Feb, 2023 - Now
Tools: Kotlin, Java, Kubernetes, ArgoCD, AWS, MySQL, Spring Boot, Kustomize
Achievements:
- As a tech leader in the team, I lead five members and mentor them.
- Help to clarify the requirements and let the team work more efficiently.
- Help to make our team more self-managed.
- Implement the document well culture in the team and help the newcomer understand our team easily.
Sr. Backend Engineer
17Live • Aug, 2021 - Feb 2023
Tools: Golang, Kubernetes, Helm, GCP, ArgoCD, Mongodb, Redis, Elasticsearch
Achievements:
- Design keyword auto-suggestion system using Elasticsearch.
- Participate in the event sourcing project and provide backup solution.
- Enhance CI/CD flow to make it earlier and more fluent, and reduce about 80% of deployment scripts with helmfile and ArgoCD.
- Find out the bottleneck and speed up about 3 times using concurrent.
- Reduce about 20% of errors in service and make it more durable.
Sr. Engineer (Infra R&D)
TrendMicro • Jan, 2021 - Aug, 2021
Tools : python, Golang, Kubernetes, Helm, Terraform, Azure, AWS, Prometheus, Spark
Achievements :
- Maintain Kubernetes on Azure and AWS and CI/CD flow on AWS CodeBuild
- Develop tools for internal users and operations to reduce toil.
- Set up metrics and logging system
- Develop spark ETL.
Sr. Backend Engineer (SaaS R&D)
TrendMicro • Sep, 2019 - Jan, 2021
Tools : Python, Golang, Shell, VueJS, Docker, MySQL, AWS, Linux, Kuburnetes, Ansible, Puppet
Achievements :
- Make MySQL schema change and data migration without down time.
- Maintain production, development environment and CI/CD workflow using Jenkins, Puppet and Ansible.
- Migrate premise service to cloud (AWS).
- Implement Terraform to deploy fast and automatically.
- Participate in python upgrade project and we have improved efficiency twice and reduced cost 30%.
- Plan to change Monolithic to microservice.
- Use python gevent and coroutine to reduce machines from 7 to 2 for 1000 qps.
Full Stack Engineer and Research Assistant
DALab Solutions X Associates Co. Ltd (Artificial Intelligence for Intelligent Manufacturing Systems Research Center; AIMS) • Oct, 2018 - Sep, 2019
Tools : Python, Django, JavaScript, VueJS, Docker, MySQL, Postgresql, Linux, Statistic
Achievements :
- Meet customers, design a system that meets the user story of customers and build it. (Both back-end and front-end)
- Create APIs that integrate with machine learning or deep learning models.
- Import CI/CD system. Make deployment and testing more efficient than before, reducing about 40% work time.
- Maintain system, CI/CD progress and deploy to client side.
DevOps Engineer
Green Spotlight Digital • Nov, 2017 - Sep, 2018
Tools : Python, Django, MySQL, Mongodb, Tibero, Oracle, MS SQL, Linux, Docker, Ansible
Achievements :
- Manage databases and operation systems.
- Maintain and design hardware and database log analysis systems.
- Import Git into companies to manage source code.
- Use Ansible and VMWare to make test and deploy more efficient.
Project
FastAPI
https://github.com/tiangolo/fastapi
FastAPI is a modern, fast (high-performance), web framework for building APIs with Python 3.6+ based on standard Python type hints.
Fluent-plugin-azureeventhubs-batched
https://github.com/ChihSeanHsu/fluent-plugin-azureeventhubs-batched
Azure Event Hubs buffered output plugin for Fluentd. This fork repository is for batch functions.
Django
https://github.com/django/django
Django is a high-level Python Web framework that encourages rapid development and clean, pragmatic design. Thanks for checking it out.
Certificate
Education
2012 - 2016
Fu Jen Catholic University
Bachelor of Statistics and Information Science
Coursework includes: programming, Data Driven Decision-Making
Chih Hsiang Hsu (許智翔)
Sr. Backend Engineer
Taipei City, Taiwan
Programing
Intermediate: Python, Golang, Kotlin, Shell
Novice: C, R
Tool
- Database: Dynamodb, MySQL, SQLServer, Postgresql, Mongodb, Redis, Cassandra, Elasticsearch
- Cloud Platform: GCP, AWS, Azure
- Container: Docker, Kubernetes
- Others: Terraform, Ansible, Puppet, Prometheus, Helm, Jenkins
Work Experiences
Sr. Backend Engineer
PayPay • Location Japan Tokyo • Feb, 2023 - Now
Tools: Kotlin, Java, Kubernetes, ArgoCD, AWS, MySQL, Spring Boot, Kustomize
Achievements:
- As a tech leader in the team, I lead five members and mentor them.
- Help to clarify the requirements and let the team work more efficiently.
- Help to make our team more self-managed.
- Implement the document well culture in the team and help the newcomer understand our team easily.
Sr. Backend Engineer
17Live • Aug, 2021 - Feb 2023
Tools: Golang, Kubernetes, Helm, GCP, ArgoCD, Mongodb, Redis, Elasticsearch
Achievements:
- Design keyword auto-suggestion system using Elasticsearch.
- Participate in the event sourcing project and provide backup solution.
- Enhance CI/CD flow to make it earlier and more fluent, and reduce about 80% of deployment scripts with helmfile and ArgoCD.
- Find out the bottleneck and speed up about 3 times using concurrent.
- Reduce about 20% of errors in service and make it more durable.
Sr. Engineer (Infra R&D)
TrendMicro • Jan, 2021 - Aug, 2021
Tools : python, Golang, Kubernetes, Helm, Terraform, Azure, AWS, Prometheus, Spark
Achievements :
- Maintain Kubernetes on Azure and AWS and CI/CD flow on AWS CodeBuild
- Develop tools for internal users and operations to reduce toil.
- Set up metrics and logging system
- Develop spark ETL.
Sr. Backend Engineer (SaaS R&D)
TrendMicro • Sep, 2019 - Jan, 2021
Tools : Python, Golang, Shell, VueJS, Docker, MySQL, AWS, Linux, Kuburnetes, Ansible, Puppet
Achievements :
- Make MySQL schema change and data migration without down time.
- Maintain production, development environment and CI/CD workflow using Jenkins, Puppet and Ansible.
- Migrate premise service to cloud (AWS).
- Implement Terraform to deploy fast and automatically.
- Participate in python upgrade project and we have improved efficiency twice and reduced cost 30%.
- Plan to change Monolithic to microservice.
- Use python gevent and coroutine to reduce machines from 7 to 2 for 1000 qps.
Full Stack Engineer and Research Assistant
DALab Solutions X Associates Co. Ltd (Artificial Intelligence for Intelligent Manufacturing Systems Research Center; AIMS) • Oct, 2018 - Sep, 2019
Tools : Python, Django, JavaScript, VueJS, Docker, MySQL, Postgresql, Linux, Statistic
Achievements :
- Meet customers, design a system that meets the user story of customers and build it. (Both back-end and front-end)
- Create APIs that integrate with machine learning or deep learning models.
- Import CI/CD system. Make deployment and testing more efficient than before, reducing about 40% work time.
- Maintain system, CI/CD progress and deploy to client side.
DevOps Engineer
Green Spotlight Digital • Nov, 2017 - Sep, 2018
Tools : Python, Django, MySQL, Mongodb, Tibero, Oracle, MS SQL, Linux, Docker, Ansible
Achievements :
- Manage databases and operation systems.
- Maintain and design hardware and database log analysis systems.
- Import Git into companies to manage source code.
- Use Ansible and VMWare to make test and deploy more efficient.
Project
FastAPI
https://github.com/tiangolo/fastapi
FastAPI is a modern, fast (high-performance), web framework for building APIs with Python 3.6+ based on standard Python type hints.
Fluent-plugin-azureeventhubs-batched
https://github.com/ChihSeanHsu/fluent-plugin-azureeventhubs-batched
Azure Event Hubs buffered output plugin for Fluentd. This fork repository is for batch functions.
Django
https://github.com/django/django
Django is a high-level Python Web framework that encourages rapid development and clean, pragmatic design. Thanks for checking it out.
Certificate
Education
2012 - 2016
Fu Jen Catholic University
Bachelor of Statistics and Information Science
Coursework includes: programming, Data Driven Decision-Making