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MingYi Lin 林明毅


  • An enthusiastic developer and open source lover.
  • Experienced and passionate about solving the problem by using web applications.
  • Believing to be the change we want to see in the world.

Work Experience

Full-Stack Developer / SyncACE Inc. Feb 2018 - present

  • Responsible for designing and developing the main service and the CRM system.
  • Increased conversion rate 30% more by improving user landing flow.
  • Implemented auto-marketing tool with the CRM system to reduced 70% of time cost.
  • Used BDD and TDD approaches to specify and test all application.
  • Established backend API for partner banks in Ruby on Rails.

Rails Developer / KUMA Inc Oct 2015 - Sep 2017

  • Built the KumaWash from zero to one in Ruby on Rails.
  • Designed and implemented the API for mobile applications.
  • Planned and completed React / Redux as tech stack for front-end.
  • Improved cross-functional teamwork efficiency by establishing user story templates.
  • Mentored junior developers in architecture refactoring.
  • Established brand style guide and CSS framework with the designer.

Software Engineer / NTOU GIS Center Oct 2013 - Mar 2015

  • Developed heavy rain warning system in Rails, helping reduce natural disaster in Taiwan.



My web development course uses Ruby on Rails [1st] [2nd] [3nd]

Coach of Community Workshop: Rails Girls Taipei 6th, Rails Girls Yilan 1st.

Helped beginner to build their first cool web with love and passion.

Member of Rails Rookie Study Group in Taipei

Continue learning together since Apr. 2015


Bachelor's degree of Computer Science / National Taiwan Ocean University

Sep. 2008 - Jun 2012, Keelung Taiwan


ALPHA Camp Hackathon / 2nd Place. Feb 2015

Built a product called 菜色, a web app which recommend users what to cook by asking users which color of food they want to have tonight.


  • Programming: Ruby / Javascript / CSS / SCSS / HTML
  • Framework: Ruby on Rails / Rspec / React / Redux
  • Knowledge: Git / Web / Localization / Testing / Drawing
  • Language: Chinese - Native / English - Intermediate