Experience

Lattice

• United States
• Software Development
• 400 - 500 Employee

• Senior Software Engineer

  • Jun 2022 - Present



Meta

• United States
• Software Development
• 700 & Above Employee

• Senior Software Engineer, Developer Platform

  • Jan 2022 - Jun 2022

• Senior Partner Engineer, Music

  • Nov 2021 - Jan 2022



Facebook

• Software Development
• 700 & Above Employee

• Senior Partner Engineer, Music

  • Aug 2017 - Oct 2021

  * Built, maintained and enhanced integrations with music label partners to import music data accompanied with copyright information in a large scale.* Worked with cross-functional teams to define requirements for internal toolings, scoped and executed projects leading a team of 2-4 engineers.* Mentored peers.

• Senior Partner Engineer, Media

  • May 2016 - Aug 2017



Kaizen Ad

• United States
• Advertising Services
• 1 - 100 Employee

• Tech Lead / Senior Software Engineer

  • Aug 2013 - Apr 2016

  Jumped into the startup at its very early stage, built, improved, and maintained a crowdsourcing A/B testing service using Ruby on Rails and Node.js. Played key roles in building core components like billing/payment and permission management. Besides coding, as a scrum master, I instituted and maintained an agile development process for a team of 6-10 engineers. Jumped into the startup at its very early stage, built, improved, and maintained a crowdsourcing A/B testing service using Ruby on Rails and Node.js. Played key roles in building core components like billing/payment and permission management. Besides coding, as a scrum master, I instituted and maintained an agile development process for a team of 6-10 engineers.



Gilt

• Technology, Information and Internet
• 200 - 300 Employee

• Tech Lead Web Engineering

  • Oct 2012 - Jul 2013

  As a lead frontend developer in "the Few and the Proud" tech team, developed, improved and maintained Japan's biggest fashion flash-sale site.Successfully launched a mobile site for Gilt City (a deal-of-the-day website) based on Google's AngularJS framework.Proactively engaged not only with programming but also with building fundamental layers such as designing deployment process, development cycles and so on.

• Senior Software Engineer

  • Oct 2011 - Sep 2012

  As a leader of three developers, successfully converted the Gilt's frontend layer from legacy server side app to javascript-based single page app utilizing node.js for B/E and backbone.js for F/E. Introduced a REST API to achieve maximum productivity and flexibility.

• Software Engineer

  • May 2009 - Sep 2011

  Joined Gilt Groupe Japan as a Ruby on Rails engineer. Developed some Japan-specific shopping features like "cash on delivery", "scheduled delivery date", mobile site and so on to achive company's quick growth in Japan market.



Recruit Media Communications

• Tokyo, Japan

• Software Engineer

  • Feb 2006 - Apr 2009

  - Developed and maintained magazine publishing systems. Managed external developers as well as defining system specs. - As an R&D staff, developed and maintained consumer web applications using Ruby on Rails. - Developed and maintained magazine publishing systems. Managed external developers as well as defining system specs. - As an R&D staff, developed and maintained consumer web applications using Ruby on Rails.



KSF co.,ltd

• Tokyo, Japan

• Software Engineer

  • 2002 - 2006

  As a software developer, worked on many java projects mainly with J2EE, SQL. Utilized Jakarta Turbin (MVC framework), Torque (O-R mapper), Java CC (Compiler-Compiler) as well. As a software developer, worked on many java projects mainly with J2EE, SQL. Utilized Jakarta Turbin (MVC framework), Torque (O-R mapper), Java CC (Compiler-Compiler) as well.



Independent

• Tokyo, Japan

• Independent Web Designer and Developer

  • 2000 - 2002

  Founded a start-up with my friends. Besides designing & coding a bunch of corporate web sites, proactively learned cgi programming with perl. Founded a start-up with my friends. Besides designing & coding a bunch of corporate web sites, proactively learned cgi programming with perl.