Avatar of 李玄.

李玄

Co-founder & CEO
Co-founder and CEO of portto.
Logo of portto 門戶科技 | Blocto.
portto 門戶科技 | Blocto
Logo of National Taiwan University.
National Taiwan University
Taipei, 台灣

Featured Resume

Uploaded on Mar 8th 2025

Skills

JavaScript
React.js
Node.js
Sketch
Lightroom
Product Management
SEO
Blockchain
Solidity
Ruby on Rails
Java
C++
C#
.Net framework
d3.js
Growth Hacking
golang

Languages

Chinese
Native or Bilingual
English
Professional

Work experiences

Logo of portto 門戶科技 | Blocto.

Co-Founder & CEO

portto 門戶科技 | Blocto
Full-time

Aug 2019 ~ Present
Taipei City, Taiwan
At portto, we aim to make blockchain technology simple and accessible for everyone.
Logo of DEXON Foundation.

VP of Engineering

DEXON Foundation
Full-time

Mar 2018 ~ May 2019
1 yr 3 mos
Taipei City, Taiwan
DEXON is a native blocklattice technology designed to become the infrastructure for the future of the decentralized internet. At our core, DEXON is developing a consensus algorithm that is infinitely scalable, low-latency, and Byzantine fault tolerant. I lead the development of DEXON related products and planned its ecosystem.
Logo of COBINHOOD.

VP of Engineering

COBINHOOD
Full-time

Sep 2017 ~ May 2019
1 yr 9 mos
Taipei City, Taiwan
Other than being a global top 20 cryptocurrency exchange, at COBINHOOD, we pride ourselves on our insight into the crypto investment and trading market. We have a subscriber list of over 300,000 investors and traders. We are experts in identifying global crypto trends and we have a deep understanding of who the crypto investors are and what entices them to put down their money. All in all, our experience in this industry and understanding of crypto traders/investors makes us uniquely positioned to help our clients achieve successful ICOs. We helped Cybermiles (CMT) raise 84,000 ETH in just 48 hours. I built a large portion of our industry leading exchange interface and led the client side team, including web, iOS and Android.
Logo of 17 Media.

Senior Frontend Developer

17 Media
Full-time

Apr 2017 ~ Aug 2017
5 mos
Taipei City, Taiwan
17 Media is the top livestream company in Taiwan. I was in a team of two people in charge of building the livestream WebApp, 17.live, from ground up. The WebApp uses state of the art frontend technologies including React, Redux, Rx, redux-observable and is capable of processing livestream efficiently and with low latency.
Logo of Agoda.

Fullstack Engineer

Agoda
Full-time

Jun 2016 ~ Mar 2017
10 mos
Bangkok, Thailand
Agoda is one of the world’s fastest-growing online travel booking platforms. Established in 2005, the start-up quickly expanded in Asia and was acquired in 2007 by Booking Holdings Inc. – the world’s largest seller of rooms online. I was in the team in charge of building and maintaining the frontend WebApp and backend of Agoda’s booking form. We used C# .Net for backend and Typescript and KnockoutJS for frontend.
Logo of Yahoo!.

Software Engineer

Yahoo!
Full-time

Nov 2014 ~ May 2016
1 yr 7 mos
Taipei City, Taiwan
I worked on the mobile WebApp and desktop News WebApp. We were among the first to use React and our in-house developed state management framework on large scale production WebApps. Before I left, I was also contributing to the Yahoo Taiwan all-in-one Android app.

Educations

Logo of National Taiwan University.

National Taiwan University

Master’s Degree
Electrical Engineering

2010 - 2012
Description
Researched in Genetic Algorithm at Taiwan Evolutionary Intelligence Lab
Logo of National Taiwan University.

National Taiwan University

Bachelor of Science (BS)
Electrical Engineering

2006 - 2010
Activities and societies
Class representative Yearbook editor Event director of electrical engineering camp
Description
I majored in electrical engineering, but focused mostly on computer science related courses.