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12:00-12:50 JST
CTO Keynote - LINE DEVELOPER DAY 2020
Euivin ParkLINE CTO
Breaktime
13:00-13:40 JST
LINE’s AI Product: The Future and Beyond
Shinichiro Isago, Minoru Etoh
13:40-14:20 JST
The past and future of machine learning research
Masashi Sugiyama
14:20-14:50 JST
Parallel WaveGAN: Fast and High-Quality GPU Text-to-Speech
Ryuichi Yamamoto
14:50-15:20 JST
CLOVA Speech: End-to-End Speech Recognition in Everyday Life
Hyuksu Ryu
Breaktime
15:30-16:00 JST
Environmental sound recognition with machine learning
Tatsuya Komatsu
16:00-16:30 JST
Unsupervised Separation of Speech for Smooth Communications
Robin Scheibler
16:30-16:40 JST
Developing a high quality language model for Japanese
Tung Nguyen
16:40-16:50 JST
ESP32 CLOVA - Running a smart speaker by 2 USD
Takahiro Ito
16:50-17:00 JST
AI filter assistance in video call systems
Michihiko Ueno
Breaktime
17:10-17:30 JST
Image-to-Image Translation and Applications
Yunjey Choi
17:30-18:00 JST
Differential Privacy in Machine Learning
Tsubasa Takahashi
Breaktime
13:00-13:40 JST
Call Platform Service triggered by COVID-19
Sanghyun Lee
13:40-14:00 JST
Secure Management/Use of Location to Improve User Experience
Shoji Morikawa
Breaktime
14:10-14:50 JST
LINE MediaStorage at scale
Dongjin Park
14:50-15:10 JST
Antman: Saving storage from a multimedia perspective
Seunghoon Baek
15:10-15:20 JST
Secure LINE Login with biometric key replacing password
Bekboum Pyun
Breaktime
15:30-15:40 JST
Event Delivery Improvement By Server-side Debouncing
Jeong Yeop Kim
15:40-15:50 JST
The journey to the automated deployment in OpenChat server
Seunghwan Joo
15:50-16:30 JST
Traffic intensive storages at LINE's Messaging Application
Javier Akira Luca de Tena
16:30-16:50 JST
Scalability and EDA for LINE Shopping platform
Jaekyun Yoo
Breaktime
17:00-17:30 JST
A new scalable social relation for LINE users : `Follow`
Kyoung chan Lee
Breaktime
13:00-13:30 JST
LINE's Omnidirectional Cyber Security Efforts and Challenges
Naohisa Ichihara
13:30-14:10 JST
Cross-platform Mobile Security at LINE
Charles Hubain, Sanghwan Ahn
Breaktime
14:20-15:00 JST
Real or Fake? The Future of Media Security and Privacy
Isao Echizen
15:00-15:20 JST
Manage SSL certificates with secure, reliable system
Hwee-jae Yoo, Noh Seung-Heun
15:20-16:00 JST
Meta learning for fun and profit
Jongho Shin
Breaktime
16:10-16:50 JST
Security architecture design for Hybrid Multi-cloud
Seungnam Jun, Geonhui Lee
16:50-17:20 JST
Host level security with HIDS agents on 20,000+ hosts
Taeee Kim
17:20-18:00 JST
The Basics of AI Security: Attacking & Defending AI
Isao Takaesu
Breaktime
13:00-13:30 JST
Sharing experience of LINE Infrastructure
Younghee Park
13:30-14:10 JST
Hyperscale distributed NAT system and software engineering
Hiroki Shirokura
14:10-14:50 JST
How GitOps Helps Kubernetes Adoption
Chih Chiang Tsai
Breaktime
15:00-15:40 JST
How LINE operates tens of thousands of physical machines
Kodai Matsumoto
15:40-16:20 JST
Network Access Control using Workload Identity
Daisuke Kotani
16:20-17:00 JST
Using Prometheus to Provide Large Scale Server Monitoring
Paul Traylor
Breaktime
17:10-17:50 JST
Kata Containers: When Virtualization Meets Cloud-Native
Peng Tao
Breaktime
13:30-14:10 JST
A day in the life of an OpenStack operator at CERN
Belmiro Moreira
Breaktime
14:20-14:40 JST
Making chat inquiries answerable by bots using an AI engine
Takayuki Yamada
14:40-15:20 JST
Corporate IT Strategy for a New Way of Working
Hideto Katano, Kazuya Yoshino, Masanori Hirose
Breaktime
15:30-16:10 JST
OpenChain - ISO Open Source License Compliance
Shane Coughlan
16:10-16:50 JST
Communication Protocol Evolving: Changes with QUIC & HTTP/3
Kazuho Oku
Breaktime
17:20-18:00 JST
Google Research on End-to-End Models for Speech Recognition
Michiel Bacchiani
Breaktime
13:30-14:00 JST
Making LINE Cloud Services No. 1 for Ease of Use
Kazuya Yoshino, Kengo Iwami, Takashi Sakai
Breaktime
14:20-14:50 JST
Hosting a Large-Scale Event Online, Preparing for DEV DAY
Kazuhiro Osawa, Mayu Kakuma, Kumpei Hikawa, Kota Momoki
Breaktime
15:10-15:40 JST
Growth dev, expert dev subsidiaries, and role of local bases
Ryota Kuroki, Takatoshi Terada, Keisuke Karino, Ryoma Jodoi
Breaktime
15:50-16:20 JST
Young Verda engineers discuss infrastructure development
Hiroki Shirokura, Motomu Utsumi, Yutaro Hayakawa
Breaktime
16:40-17:20 JST
Current progress on speech technologies and its future prospects
Masahito Togami, Yusuke Kida, Keisuke Imoto, Ryuichi Yamamoto
Breaktime
17:30-18:00 JST
Challenges at LINE as a security engineer
SeungJin Lee, HeungSoo Kang, Jongho Shin, Charles Hubain
©2020 LINE Corporation
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DAY 215:00-15:10 JST
LIFF SDK: Past and Future (LIFF SDK v3)
Frontend
Frontend
Developer Product
LIFF
jaAen
LINE Front-end framework (LIFF) has been used for many LINE services and has provided new user experiences. This session looks back at new LIFF SDK features and problems faced as they evolved, the expertise needed to overcome them, case studies, and future development. In this session, after looking back at LIFF's history, I’ll talk about our hopes for v3.
The person in charge of in-house service, Front-End or LIFF integration.
Takuya Okamoto
LINE UIT Team1 Senior Front-End Engineer
After many roles in outsourced web development, I joined LINE over 2 years ago and now I’m working as a Senior Front-end Engineer. I’m responsible for front-end development of developer products like LINE Login and LIFF SDK as a tech lead. I prefer Vue.

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