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#Android #Blockchain #Developers Product #Data #Financial #Frontend #Guest #Infrastructure #iOS #LINE Messenger #Machine Learning #OSS #Product Management #Project Management #Security #Server Side #UI/UX #Other 
Day-1 10:40 - 11:40
  • session
  • JP

Keynote

  • #Other
Euivin Park LINE
CTO
Day-1 12:00 - 12:40
  • session
  • JP

AI and Brain Science

  • #Machine Learning
  • #Guest
Shun-ichi Amari RIKEN CBS
Honorary Science Advisor
Day-1 12:00 - 12:40
  • session
  • EN

Strong customer authentication & biometrics using FIDO

  • #Financial
  • #Security
Kieun Shin LINE
Security Development Team Engineer
Day-1 12:00 - 12:40
  • session
  • JP

gRPC service development in private Kubernetes cluster

  • #Infrastructure
  • #OSS
Keiichiro Ui LINE
Development Team H Server Side Engineer
Day-1 12:00 - 12:40
  • session
  • EN

Making a strong and robust deep model by simple but effective data augmentation.

  • #Machine Learning
Sangdoo Yun NAVER
AI Research / OCR Research Scientist
Day-1 13:40 - 14:20
  • session
  • EN

DUET: How to make AI Reservation Agent via Telephony

  • #Machine Learning
KyoungTae Doh NAVER
Biz AI / DUET TF
Day-1 13:40 - 14:20
  • session
  • JP

Deep Dive into LINE's Time Series Database 'Flash'

  • #Infrastructure
  • #Server Side
Xuanhuy Do LINE
Observability Infrastructure Team Senior Software Engineer
Day-1 13:40 - 14:20
  • session
  • JP

Inside of Blog; Light and shadow of the service matured for 15 years and challenge chaos and legacy

  • #Server Side
Takahiro Omori LINE
Development Team D
Day-1 13:40 - 14:20
  • session
  • EN

Timeline Post Recommender System

  • #LINE Messenger
  • #Machine Learning
Jihong Lee LINE Plus
Data Science Dev Machine Learning Engineer
Day-1 13:40 - 14:20
  • session
  • JP

LINE's next-generation SDN architecture

  • #Infrastructure
Toshiki Tsuchiya LINE
Service Network Team Infra Engineer
Day-1 13:40 - 14:20
  • session
  • EN

Seamless device migration using LINE secure backups

  • #Security
  • #UI/UX
Charles Hubain LINE
Security Development Team Senior Security Engineer
Day-1 14:30 - 15:10
  • session
  • JP

LINT (LINE Improvement for Next Ten years)

  • #LINE Messenger
  • #Server Side
Shunsuke Nakamura LINE
LINT TF Engineering manager & Software engineer
Day-1 14:30 - 15:10
  • session
  • JP

The Art of Smart Channel

  • #LINE Messenger
  • #Server Side
  • #Machine Learning
Naoki Watanabe LINE
AD Dev Team1 Manager
Day-1 14:30 - 15:10
  • session
  • JP

Technologies that support the distribution of LINE NEWS articles

  • #Server Side
Daiki Inaba LINE
Development Team I Software engineer
Day-1 14:30 - 15:10
  • session
  • EN

How LINE Ads Platform is Constantly Evolving

  • #Machine Learning
  • #Data
Jinsoo Oh LINE Plus
AD Performance Software Engineer
Day-1 14:30 - 15:10
  • session
  • JP

Scalar DLT Technical Overview and its Use Cases

  • #Blockchain
  • #Guest
Hiroyuki Yamada Scalar, Inc.
CEO & CTO
Day-1 15:30 - 16:10
  • session
  • EN

LINE's OpenChat Architecture: LINE's newly designed messaging service based on asynchronous technolo

  • #LINE Messenger
  • #Server Side
Taekjoo Kim LINE Plus
SQ Part Software Engineer
Day-1 15:30 - 16:10
  • session
  • JP

Data Science drives improvement of LINE messenger

  • #LINE Messenger
  • #Data
Taro Takaguchi LINE
Data Science Team2 Senior Data Scientist / Manager
Day-1 15:30 - 16:10
  • session
  • JP

What's next for the use of Kubernetes?

  • #Infrastructure
  • #Guest
Takanari Ko Z Lab Corporation
CEO
Day-1 15:30 - 16:10
  • session
  • EN

Evolve Application Security To A Zero Trust Architecture

  • #Security
  • #Guest
Nick Hawkins Akamai Technologies
Senior Director, Product management
Day-1 15:30 - 16:10
  • session
  • EN

Adventures of Developer and Security Teams on Hardening the Security of LINE’s Expanding Intranet

  • #Security
ByoungYun Lee GrayLab
Security Engineer
Day-1 16:20 - 17:00
  • session
  • JP

Reliability Engineering Behind The Most Trusted Kafka Platform

  • #OSS
  • #Server Side
Yuto Kawamura LINE
Z Part Team Software Engineer
Day-1 16:20 - 17:00
  • session
  • JP

Introduction to XXE, SSRF, Insecure Deserialization

  • #Security
  • #Guest
Hiroshi Tokumaru EG Secure Solutions Inc.
President
Day-1 16:20 - 17:00
  • session
  • JP

Feature as a Service at Data Labs

  • #Data
  • #Machine Learning
Chaerim Yeo LINE
Machine Learning Team Senior Software Engineer
Day-1 16:20 - 17:00
  • session
  • EN

100+PB scale Unified Hadoop cluster Federation with 2k+ nodes

  • #Data
  • #OSS
Tianyi Wang LINE
Data Platform Department Engineer
Day-1 16:20 - 17:00
  • session
  • JP

LINE Research on speech source separation with deep learning

  • #Machine Learning
Masahito Togami LINE
Research Labs Senior Researcher
Day-1 17:20 - 18:00
  • session
  • JP

Cloud Native Challenges in Private Cloud with K8s, Knative

  • #Infrastructure
  • #OSS
Yuki Nishiwaki LINE
Verda Platform Development Team Platform Development Team Manager
Day-1 17:20 - 18:00
  • session
  • EN

PicCell : Flooding your service with AI

  • #Machine Learning
Joonsik Baek LINE Plus
LPE4 MediaPlatform Software Engineer
Day-1 18:10 - 18:50
  • session
  • JP

Building a smart recommender system across LINE services

  • #LINE Messenger
  • #Machine Learning
Jun Namikawa LINE
Machine Learning Team Fellow
Day-1 18:10 - 18:50
  • session
  • EN

Clova OCR

  • #Machine Learning
Hwalsuk Lee NAVER
OCR Team AI Researcher
Day-1 18:10 - 18:50
  • session
  • JP

Software engineering that supports LINE-original LBaaS

  • #Infrastructure
Yutaro Hayakawa LINE
Network Development Team Infrastructure Engineer
Day-1 13:40 - 13:50
  • short track
  • JP

Implementation of service mesh using Envoy and Central Dogma

  • #Server Side
Ryo Fukumuro LINE
LINE Development Department 1 Software Engineer
Day-1 13:50 - 14:00
  • short track
  • JP

How Custom Sticker Development Works

  • #Server Side
Haruki Sato LINE
LINE Development Department 1 Deputy Senior Manager
Day-1 14:00 - 14:10
  • short track
  • EN

Jointly End-To-End Embedding Learning for Large-Scale Sticker Similarity Search

  • #Data
  • #Machine Learning
Vinhhiep Le LINE Fukuoka
Data Labs Machine Learning Engineer
Day-1 14:10 - 14:20
  • short track
  • EN

Build Data Application with Dagster

  • #Data
Weera Kasetsin (Ball) LINE Thailand
Common Engineering Office Head
Day-1 14:30 - 14:40
  • short track
  • EN

Libra Report: Scaling A/B Tests for Real Services

  • #Data
Kwangyeol Ryu LINE
Data Science Team1 Data Engineer
Day-1 14:40 - 14:50
  • short track
  • EN

Refresh MySQL endpoints without the application restart

  • #Infrastructure
  • #Server Side
Julie Kim LINE Plus
Openchat Service Dev Backend Software Engineer
Day-1 14:50 - 15:00
  • short track
  • EN

LINE Green Security: Security training platform for enterprises

  • #Security
Junho Jang (ramses) LINE Plus
GrayLab Security Engineer
Day-1 15:00 - 15:10
  • short track
  • EN

How Machine Learning helps LINE Fact Checker - Now and Future

  • #Machine Learning
Huai-Chien Hung (Jim Horng) LINE Taiwan
Today Team Software/Data Engineer
Day-1 15:30 - 15:40
  • short track
  • EN

LINE's New Year campaign - Taking Control of High Traffic

  • #Server Side
  • #LINE Messenger
Kapilevich Viacheslav (Slava) LINE
Shop Team Software Engineer
Day-1 15:40 - 15:50
  • short track
  • EN

What's happening at LINE developer culture with open source?

  • #OSS
Seoyeon Lee LINE Plus
Developer Relations Open source manager
Day-1 15:50 - 16:00
  • short track
  • EN

Handling race-condition in LINE Help Indonesia OA

  • #Data
  • #Server Side
Matthew Rendy Tanudjaja LINE Indonesia
Engineering Lead
Day-1 16:00 - 16:10
  • short track
  • EN

Utilizing BERT to make keyword-based search smart

  • #Machine Learning
Ching-Hsiang Tsai (Shawn Tsai) LINE Taiwan
Data Team Team Lead
Day-1 16:20 - 16:30
  • short track
  • JP

Simple and modern server-side engineering with Kotlin

  • #Server Side
Takahito Yamada LINE
SP Dev 1Team Software Engineer
Day-1 16:30 - 16:40
  • short track
  • JP

How we deal with large traffic of LINE Official Account in realtime

  • #Data
  • #Server Side
Yusuke Todaka LINE
LINE OA Dev 2 Team Software Engineer
Day-1 16:40 - 16:50
  • short track
  • JP

Road to enterprise level gradle multi project. Gradle Build Recipe

  • #Infrastructure
Gyeongil Goo LINE Plus
LINE Server dev Team Software Engineer
Day-1 16:50 - 17:00
  • short track
  • EN

Toward Intelligent Music Service

  • #Data
  • #Machine Learning
Johnson Wu LINE Taiwan
Data Team Data Scientist
Day-1 17:20 - 17:30
  • short track
  • JP

Case studies of Spark SQL UDF development by data scientists.

  • #Data
Takahiro Yoshinaga LINE
Data Science Team 4 Data Scientist
Day-1 17:30 - 17:40
  • short track
  • JP

LINE Security Bug Bounty Program

  • #Security
Keitaro Yamazaki (tyage) LINE
Application Security Team Engineer
Day-1 17:40 - 17:50
  • short track
  • EN

Managing ML pipelines with Airflow

  • #Machine Learning
Khalid Huseynov LINE Plus
AI Services Lab Data scientist/Software Engineer
Day-1 17:50 - 18:00
  • short track
  • EN

Analysis and prediction of subscription on LINE Music TW

  • #Data
Liwen Liao LINE Taiwan
Data dev team Data analyst
Day-1 18:10 - 18:20
  • short track
  • JP

HR Tech endeavors at LINE

  • #Data
Kenta Tanaka LINE
Human Resource Development Team Data Analyst
Day-2 10:40 - 11:40
  • session
  • JP

Opening DAY2

  • #Other
Tomohiro Ikebe LINE
Senior Executive Officer and Head of Service Development
Day-2 12:00 - 12:40
  • session
  • JP

"LINE-like" Product Management of Smart Channel

  • #Product Management
  • #LINE Messenger
Daisuke Asai LINE
LINE Planning Department Deputy Senior Manager
Day-2 12:00 - 12:40
  • session
  • JP

Beyond AR/VR - Inside and Outside of Gatebox Platform

  • #Guest
Tatsuro Hisamori Gatebox Inc.
Engineer
Day-2 12:00 - 12:40
  • session
  • JP

Launch of a new project! Trial and error culture which realized walk-through payment

  • #Developers Product
  • #Guest
Satoshi Yokota Classmethod, Inc.
CEO
Day-2 12:00 - 12:40
  • session
  • JP

Evolution of LINE Things and inside of released products

  • #Developers Product
Sho Tachibana LINE
Technical Evangelism Team Technical Evangelist
Day-2 13:40 - 14:20
  • session
  • JP

Project management and Agile – Strategies and examples of enterprise-wide organization

  • #Project Management
Minoru Yokomichi LINE
Effective Team and Delivery Senior Manager
Day-2 13:40 - 14:20
  • session
  • JP

What's New in LINE Front-end Framework

  • #Frontend
  • #Developers Product
Daisuke Shimizu LINE
UIT Department1 Product Manager / Front-end Engineer
Day-2 13:40 - 14:20
  • session
  • EN

Armeria: A Microservice Framework Well-suited Everywhere

  • #OSS
Heuiseung Lee (Trustin) LINE Plus
DX part Software Engineer
Day-2 13:40 - 14:20
  • session
  • JP

Flutter for LIVE Commerce

  • #Android
  • #iOS
Naoto Horiguchi LINE
Development Team H Mobile app engineer
Day-2 13:40 - 14:20
  • session
  • EN

Looking for a silver bullet to edit videos on Android.

  • #LINE Messenger
  • #Android
Seungwon Lee LINE Plus
AppDev5 Android Engineer
Day-2 14:30 - 15:10
  • session
  • EN

LINE Design System : making LINE Product faster without losing consistency

  • #UI/UX
Jungyoung Lee (Jake) LINE Plus
Product Design 5 Lead Product Designer
Day-2 14:30 - 15:10
  • session
  • JP

The internal of LINE Official Account's advanced broadcast

  • #LINE Messenger
  • #Server Side
Haruki Okada LINE
OA Dev Team1 Software Engineer
Day-2 14:30 - 15:10
  • session
  • EN

Growing LINE for iOS

  • #iOS
  • #LINE Messenger
Christopher Rogers LINE
App Dev Team4 Senior Software Engineer
Day-2 14:30 - 15:10
  • session
  • EN

Rebuilding Slack Search with Armeria

  • #Guest
  • #Infrastructure
Renaud Bourassa Slack
Staff Software Engineer
Day-2 15:30 - 16:10
  • session
  • JP

Front-end in Design System

  • #UI/UX
  • #Frontend
Akihiko Okazaki LINE
Front-end Standardization Team Front-end Engineer
Day-2 15:30 - 16:10
  • session
  • EN

LINE Score: How to build Alternative Credit Scoring Model

  • #Financial
  • #Machine Learning
Sangwoo Kim LINE Plus
Day-2 15:30 - 16:10
  • session
  • JP

Services We Create with Users

  • #Product Management
  • #Guest
Kensuke Furukawa alu inc.
Day-2 15:30 - 16:10
  • session
  • JP

Journey of Feature Flag development in LINE Android

  • #Android
Hidetsugu Tamaki LINE
App Dev Team3 Software Engineer
Day-2 15:30 - 16:10
  • session
  • JP

How to start using Auth0 by LINE Login - Method to easily construct an authentication infrastructure

  • #Developers Product
  • #Guest
Yuki Suwa Classmethod, Inc.
Auth0 Ambassador
Day-2 15:30 - 16:10
  • session
  • EN

How we continuously delivery LINE TODAY App with high agility and high quality

  • #iOS
  • #Android
Kuan-Wei Lin LINE Taiwan
Early Bird TF Senior Quality Engineer
Day-2 16:20 - 17:00
  • session
  • JP

Let’s experience super smart city leveraging LINE API

  • #Developers Product
Kazuki Nakajima LINE
GovTech TF Developer Advocate
Day-2 16:20 - 17:00
  • session
  • JP

Modernize the development of LINE Messenger for Android

  • #Android
  • #LINE Messenger
Masakuni Oishi LINE
App Dev Team1 Senior Software Engineer
Day-2 16:20 - 17:00
  • session
  • JP

Mechanism of LINE easy identification and synergy with LINE financial service

  • #Financial
Youngchul Jung LINE Plus
KYC Passport Team Manager
Day-2 16:20 - 17:00
  • session
  • EN

LINE Call: 8 year journey to the top level quality

  • #LINE Messenger
  • #Server Side
Dongwon Lee LINE Plus
Dev 3 Software Engineer
Day-2 17:20 - 18:00
  • session
  • JP

Internal system that supports LINE

  • #Other
Hideto Katano LINE
Executive Officer Oversight of Enterprise IT and Growth development
Day-2 17:20 - 18:00
  • session
  • JP

Failure Detection of Microservices with Test and Zipkin

  • #Other
Hiroyuki Ito LINE
SET TF TF Leader
Day-2 13:40 - 13:50
  • short track
  • JP

What is the engineering organization that LINE DevRel is aiming for

  • #Other
Shoko Sato LINE
Developer Success Team
Day-2 13:50 - 14:00
  • short track
  • JP

The IoT technology inside LINE DEVELOPER DAY 2019

  • #Developers Product
Hirotaka Kawata LINE
B Part Team Server side Engineer
Day-2 14:00 - 14:10
  • short track
  • EN

How to reduce Android app launch time by scoping your dependencies using Koin DI

  • #Android
Aldo Kelvianto Wachyudi LINE Indonesia
Android Engineer
Day-2 14:10 - 14:20
  • short track
  • EN

Efficient integrating data from multiple data providers

  • #Data
  • #Infrastructure
Yu-Mei Chen LINE Taiwan
Backend Software Engineer
Day-2 14:30 - 14:40
  • short track
  • JP

Now supporting Dark Mode on LINE messenger

  • #iOS
Hitomi Komata (S_Shimotori) LINE
LINE iOS Team Software Engineer
Day-2 14:40 - 14:50
  • short track
  • JP

LIFF v2, the latest Webview SDK lets you leverage LINE

  • #Frontend
  • #Developers Product
Takuya Okamoto LINE
Kyoto Developer Division, UIT Team Frontend Engineer
Day-2 14:50 - 15:00
  • short track
  • EN

Modern Web Testing with Cypress.io

  • #Other
Traitanit Huangsri (Nott) LINE Thailand
Quality Management Team Software Engineer in Test
Day-2 15:00 - 15:10
  • short track
  • EN

Speedup iOS Development with LLDB Code Injection and Framework Live Preview

  • #iOS
JJ Lin LINE Taiwan
Engineering 7 iOS Developer
Day-2 15:30 - 15:40
  • short track
  • EN

Faster iOS Builds with Bazel

  • #iOS
TruongThi Doan LINE
App Dev 4 Software Engineer
Day-2 15:40 - 15:50
  • short track
  • EN

Custom Elements in Custom Stickers

  • #Frontend
Tzulin Huang LINE Fukuoka
UIT Team Front-end Engineer
Day-2 15:50 - 16:00
  • short track
  • EN

How to Increase Daily Users Time Spent on App thru Feature Experimentation

  • #Product Management
  • #UI/UX
Andi Firmanata LINE Indonesia
Product Manager
Day-2 16:00 - 16:10
  • short track
  • EN

Fast UI/UX Prototyping with Flutter for App Development

  • #UI/UX
Mao-Yuan Kao (danielkao) LINE Taiwan
TW Engineering Team Software Engineer
Day-2 16:20 - 16:30
  • short track
  • EN

Cutting Binary Size on a Growing App

  • #iOS
Bruce Evans LINE
iOS Client Team Software Engineer
Day-2 16:30 - 16:40
  • short track
  • JP

Financial × Frontend: Approach to UX

  • #Financial
  • #Frontend
Eisuke Okuyama LINE Financial
WebDev Team frontend engineer
Day-2 16:40 - 16:50
  • short track
  • JP

Front-end stories from streamlining LP production at LINE

  • #Frontend
Daichi Nishida LINE Growth Technology
Frontend Engineer
Day-2 16:50 - 17:00
  • short track
  • JP

Backend architecture for LINE LP production tool

  • #Server Side
Daisuke Matsushita LINE Growth Technology
Development Department Server Side Engineer
Day-2 17:20 - 17:30
  • short track
  • EN

Clean code through understanding and communication

  • #Android
Luke Carwardine LINE
App Dev Team7 Software Engineer
Day-2 17:30 - 17:40
  • short track
  • EN

LINE GAME Platform : Promotion using Deeplink and Deferred Deeplink

  • #Other
Hyungjung Lee LINE Plus
LINE Game Platform Dev Team Software Engineer
Day-2 17:40 - 17:50
  • short track
  • EN

Go-ing GraphQL in LINE SPOT - API Gateway for Microservices

  • #Frontend
  • #Server Side
Chih-Chiang Tsai (Denny) LINE Taiwan
UIT Software Engineer
Day-2 17:50 - 18:00
  • short track
  • EN

How FCU speed up to LINE Shopping monitor workload?

  • #Other
Yi-Chung Hung (winter) LINE Taiwan
LINE Shopping QA Engineer