재철 이

재철 이 Email and Phone Number

Co-Founder and Co-CEO @ Devall Company
Seoul, South Korea
재철 이's Location
Gangnam District, Seoul, South Korea, United States
재철 이's Contact Details

재철 이 personal email

재철 이 phone numbers

About 재철 이

18-years experienced fullstack engineer.Worked as engineer at Google, as CTO at Riiid, and as CTO at Chain Partners.[Skills]1. Backend* Elixir : Co-organizer of Seoul Elixir meetup. Built large scale soft-realtime crypto-exchange with Elixir. Comfortable with high level FP concepts like monad, lens, traversable, etc. Contributor to Erlang. (https://github.com/erlang/otp/pull/2866)Contributor to Elixir monad library a.k.a Witchcraft. (https://github.com/witchcrafters/witchcraft)Open-sourced a few Elixir libraries,- https://github.com/jechol/reather (Either transformed Reader monad for zero-effort DI and error handling)- https://github.com/jechol/definject (Unobtrusive Dependency Injector for Elixir)- https://github.com/jechol/uni_pg (Compatibility layer for pg and pg2)- https://github.com/jechol/mok (Function mock generator)* Ruby : Built several web services and REST APIs with Ruby.2. Database* PostgreSQL : Built crypto-exchange accounting logic solely with PL/pgSQL.3. iOS* Built airline ticketing iOS app "Kyte".* Excels at Rx architecture. Second contributor for ReactiveKit.

재철 이's Current Company Details
Devall Company

Devall Company

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Co-Founder and Co-CEO
Seoul, South Korea
Website:
dk.dss
재철 이 Work Experience Details
  • Devall Company
    Co-Founder And Co-Ceo
    Devall Company
    Seoul, South Korea
    View
  • Devall Company
    Co-Founder & Co-Ceo
    Devall Company Jan 2024 - Present
    SaaS for construction industry
    View
  • Animal Industry Data Korea
    Cto
    Animal Industry Data Korea May 2022 - Dec 2023
    서울시, 강남구, Kr
    SaaS for agriculture industry
    View
  • Chain Partners
    Cto
    Chain Partners Sep 2017 - May 2021
    Seoul, Seoul, Kr
    * Backend for crypto-exchange daybit.com (Elixir, Phoenix) - Ranked 4th biggest crypto-exchange in Korea at the first week.* Backend for Ethereum payment system Coinduck, which is preloaded in Samsung Galaxy 10 (Ruby, Rails)
    View
  • Skelter Labs
    Tech Lead
    Skelter Labs Aug 2015 - Aug 2017
    Seoul, Seoul, Kr
    * USA commerce site crawling server for cross-border shopping app "Snappy" (Elixir)* iOS Airline ticketing app "Kyte" (Swift, https://goo.gl/DHLjRs, https://goo.gl/xy7zzQ) - Second contributor for "ReactiveKit" (https://goo.gl/Cn1iTw)
    View
  • Riiid
    Cto
    Riiid Aug 2014 - Jun 2015
    Mountain View, California, Us
    * Backend for adaptive learning app Renote (Ruby, Rails, AngularJS)* Selected as TIPS program with Renote
    View
  • Wavve (콘텐츠웨이브)
    Tech Lead
    Wavve (콘텐츠웨이브) Apr 2012 - Jul 2014
    * First developer & Tech lead at www.pooq.co.kr - Became biggest Korea domestic streaming service. - Growth-hacked watching time to 2 times longer with UX A/B test.* Shop-in-shop pooq backend for SKT Oksusu, KT Olleh, U+TV (C#, WCF)* Backend for SmartTV, Windows 8 pooq apps
    View
  • Google
    Software Engineer
    Google Jul 2010 - Jan 2012
    Mountain View, Ca, Us
    Google TV media framework (C++, Android)Blogger.com front-end (Java, GWT)Google.com search query analysis (MapReduce)
    View
  • Munhwa Broadcasting Corporation
    Software Engineer
    Munhwa Broadcasting Corporation Dec 2008 - Jun 2010
    Augmented reality advertising system for sports broadcasting. (C++, Qt, OpenGL)Real-time info-graphic system for election. (C#, WPF)
    View
  • Macro Image Technology, Inc.
    Software Engineer
    Macro Image Technology, Inc. Jan 2004 - Jun 2007
    Embedded system for HDTV set-top box (VxWorks, Embedded Linux, C++)Micro controller programming (8051 families, C)
    View

재철 이 Skills

Elixir Haskell Ios Ruby On Rails Unit Testing Dependency Injection Git Linq Wcf Asp.net Mvc Entity Framework Reactive Extension Angular Js 1 And 2 Aws Elm

재철 이 Education Details

  • Seoul National University
    Seoul National University
    Computer Science

Frequently Asked Questions about 재철 이

What company does 재철 이 work for?

재철 이 works for Devall Company

What is 재철 이's role at the current company?

재철 이's current role is Co-Founder and Co-CEO.

What is 재철 이's email address?

재철 이's email address is ry****@****ail.com

What is 재철 이's direct phone number?

재철 이's direct phone number is +8210928*****

What schools did 재철 이 attend?

재철 이 attended Seoul National University.

What skills is 재철 이 known for?

재철 이 has skills like Elixir, Haskell, Ios, Ruby On Rails, Unit Testing, Dependency Injection, Git, Linq, Wcf, Asp.net Mvc, Entity Framework, Reactive Extension.

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