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재철 이 Email & Phone Number
Co-Founder and Co-CEO
at
Devall Company
2 phones found
area 109
LinkedIn matched
4 data sources
Profile completeness 100%
Current company
Role
Co-Founder and Co-CEO
Location
Gangnam District, Seoul, United States
Who is 재철 이? Overview
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Quick answer
재철 이 is listed as Co-Founder and Co-CEO at Devall Company, based in Gangnam District, Seoul, United States. AeroLeads shows phone signal with area code 109 and a matched LinkedIn profile for 재철 이.
재철 이 previously worked as Co-Founder & Co-CEO at Devall Company and CTO at Animal Industry Data Korea. 재철 이 holds Bachelor Of Science (B.S.), Computer Science from Seoul National University.
Company email context
Email format at Devall Company
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Devall Company
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Profile bio
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.
Listed skills include Elixir, Haskell, Ios, Ruby On Rails, and 11 others.
Current workplace
재철 이's current company
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10 roles
재철 이 work experience
A career timeline built from the work history available for this profile.
Jan 2024 - Present
May 2022 - Dec 2023
Cto
* 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)
Sep 2017 - May 2021
Tech Lead
* 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)
Aug 2015 - Aug 2017
Cto
* Backend for adaptive learning app Renote (Ruby, Rails, AngularJS)* Selected as TIPS program with Renote
Aug 2014 - Jun 2015
Tech Lead
* 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
Apr 2012 - Jul 2014
Software Engineer
Google TV media framework (C++, Android)Blogger.com front-end (Java, GWT)Google.com search query analysis (MapReduce)
Jul 2010 - Jan 2012
Software Engineer
Augmented reality advertising system for sports broadcasting. (C++, Qt, OpenGL)Real-time info-graphic system for election. (C#, WPF)
Dec 2008 - Jun 2010
Software Engineer
Embedded system for HDTV set-top box (VxWorks, Embedded Linux, C++)Micro controller programming (8051 families, C)
Jan 2004 - Jun 2007
1 education record
재철 이 education
-
Seoul National University
FAQ
Frequently asked questions about 재철 이
Quick answers generated from the profile data available on this page.
What company does 재철 이 work for?
재철 이 works for Devall Company.
What is 재철 이's role at Devall Company?
재철 이 is listed as Co-Founder and Co-CEO at Devall Company.
What is 재철 이's phone number?
AeroLeads has found 2 phone signal(s) with area code 109 for 재철 이 at Devall Company.
Where is 재철 이 based?
재철 이 is based in Gangnam District, Seoul, United States while working with Devall Company.
What companies has 재철 이 worked for?
재철 이 has worked for Devall Company, Animal Industry Data Korea, Chain Partners, Skelter Labs, and Riiid.
How can I contact 재철 이?
You can use AeroLeads to view verified contact signals for 재철 이 at Devall Company, including work email, phone, and LinkedIn data when available.
What schools did 재철 이 attend?
재철 이 holds Bachelor Of Science (B.S.), Computer Science from Seoul National University.
What skills is 재철 이 known for?
재철 이 is listed with skills including Elixir, Haskell, Ios, Ruby On Rails, Unit Testing, Dependency Injection, Git, and Linq.
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