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Ko Tai-Nien
Senior Software Engineer
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Ko Tai-Nien

Senior Software Engineer
關於 As a Senior Engineer in the software industry, I am passionate about innovation and technical excellence in quality products. I work closely with my team to define and review the technology stack architecture to ensure that product goals are achieved while promoting product growth and development. My experience building products from zero to one has taught me the importance of moving fast and innovating, especially in an entrepreneurial environment. I believe that successful collaboration and communication with cross-functional teams is critical to delivering successful projects, and I have extensive experience working closely with product managers, project managers, and other stakeholders to ensure successful integration of features and protocols. With my deep understanding of back-end technology, I am confident that I can guide my team through complex technical challenges. I am excited to take on this leadership role and continue to grow and develop my skills as a leader and technologist. I am committed to creating a positive work environment for my team and creating value for the business. • Experience in scalable, reliable, and high-performance back-end service development • Proficient in Python, Golang, JavaScript and Linux scripts • Experience in designing and implementing distributed and scalable systems (micro-services) • Experience with AWS
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Health2Sync
National Taiwan University
Taoyuan City, Taiwan

Professional Background

  • Current status
    Employed
    Ready to interview
  • Profession
    Back-end Engineer
  • Fields
    Software
  • Work experience
    4-6 years (4-6 years relevant)
  • Management
    I've had experience in managing 1-5 people
  • Skills
    Python
    Golang
    Database Design
    REST API
    Backend Development
    Web Development
    Linux
    Docker
    Kubernetes
    NoSQL (MongoDB)
    System Architecture
    System Design
    PostgreSQL
  • Languages
    English
    Professional
    Chinese
    Native or Bilingual
  • Highest level of education
    Master

Job search preferences

  • Desired job type
    Full-time
    Interested in working remotely
  • Desired positions
    Senior Software Engineer
  • Desired work locations
    Taipei, Taiwan
  • Freelance
    Non-freelancer

Work Experience

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Senior Software Engineer

Health2Sync
Full-time
Jul 2021 - Present
Taipei City, Taiwan
▶ Job Responsibilities • Developed back-end system for the no.1 blood sugar software company in Asia • Develop micro-services in Python using techniques including but not limited to Python, Flask, Kafka, Celery, Go, Gin and Gorm. ▶ About Achievements • Refactoring legacy system with flow architecture and reduce the data synchronization from days to real time • Designed and revamped the data pipelines with modern techniques to make them more robust, scalable, maintainable and cost effective. The reconfigured service users doubled in a year. • Rewrote older web services with Gin and Gorm frameworks that reduce api latency by 75% • Reduced the number of issues returned from the client by 90% • Introduced new techniques and practices periodically to keep the team moving

Senior Software Engineer

Mar 2021 - Jul 2021
5 mos
▶ Job Responsibilities - Led cross-departmental cooperation projects, including but not limited to hardware team, MSL team and SIT team. - Visual defect detection module development, using image processing and machine learning technology to locate and classify defects (Python, OpenCV, TensorFlow) - Experienced in designing and implementing the solutions for data scientists to do data analysis on structured data and unstructured data and for generating daily reports. - Experienced in design and implement data collection system for production line and lab testing. ▶ About Achievements - Production line visual defect identification and automation solutions, reduce more than 90% of manpower and effectively improve accuracy. - The effective and robust microservice on Raspberry Pi was provided, and the efficiency of product development was increased by the way of edge computing.

Software Engineer

Apr 2019 - Mar 2021
2 yrs 0 mos
▶ Job Responsibilities - Designed the protocol among the client, the API server and the equipment, implemented the API server (REST APIs) and deployed required infrastructures on Kubernetes to accomplish the whole process (Python, MySQL, Docker and Kubernetes) - Created and maintained on-premise Kubernetes for services and infrastructures so that they can be scalable, highly available, maintainable and monitored (Docker, Kubernetes, Helm). - Full Stack develops the company's internal platform for monitoring back-end service status, production line conditions, and remote drive testing - Server automatic verification program development in production line ▶ About Project - Backend service deployment (Kubernetes, Helm) - Internal platform development (Django, React) - Computer visual defect detection (OpenCV, TenserFlow, Deep Learning, Machine Learning) - Product verification program development, Stress Test, Monkey Test

Software Engineer in Testing

Apr 2018 - Mar 2019
1 yr 0 mos
▶ Job Responsibilities - Design and build the automated test frameworks and test suites for use in development and testing cycles - Containerizing the integration process within docker. - Experienced in Gitlab CI and Jenkins for CI and for End-to-End automation for all build and CD. - Expertise in designing and implementing Selenium Automation Frameworks using Data Driven, Keyword Driven, Hybrid, Object repository, Page Object Model (POM). - Extensive experience in Automation testing as well as manual testing. - Proactively assist to avoid any intermittent software function problems and assist in product delivery to users. - Working with business analysts for requirement understanding and sign off on the test cases ▶ About Achievements - Led three QAs developing, documenting, and maintaining functional, technical, and business test cases - Helps the company's front end and application teams with daily builds and containerization into the CI process. - More than a dozen online application crashes have been found. The number of app crashes per month has decreased by thousands - The number of hotfix for the product decreased from one to two per month to none.

Power Engineer

Aug 2017 - Dec 2017
5 mos
▶ Job Responsibilities - Processing HW integration test of Mobile phone to meet the quality. - Take full responsibility for project checking, review and execution. - Establish and maintain smooth communication and solid relationship with each function team through regular reporting, meeting and follow-up - Provide diligent internal reports on project status and effective, timely issue tracking etc.

Education

Master’s Degree
Institute of Applied Mechanics
2014 - 2016
3.8/4.3 GPA
Description
- Research and development of non-destructive detection of lithium ion battery state technology - Set up a laboratory for cyclic charge-discharge and state analysis of lithium-ion batteries
Bachelor of Science (BS)
Mechanics - Department of Systems and Naval Mechatronic Engineering
2005 - 2009