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Taewook Eom Email & Phone Number

Location: Seoul, United States 14 work roles 2 schools
1 work email found @yanolja.in LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

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Work email t****@yanolja.in
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Current company
Role
Head of Data
Location
Seoul, United States
Company size

Who is Taewook Eom? Overview

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Quick answer

Taewook Eom is listed as Head of Data at Toss Bank(토스뱅크), a with 2612 employees, based in Seoul, United States. AeroLeads shows a work email signal at yanolja.in and a matched LinkedIn profile for Taewook Eom.

Taewook Eom previously worked as CTO at 티오더 (T'Order) and CTO, Lead of CTO Group at Yanolja. Taewook Eom holds Rtos Lab. Embedded Os/Middleware, Electrical Engineering And Computer Science from Seoul National University.

Company email context

Email format at Toss Bank(토스뱅크)

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{first}@yanolja.in
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AeroLeads found 1 current-domain work email signal for Taewook Eom. Compare company email patterns before reaching out.

Profile bio

About Taewook Eom

Article of Pannel Discussion as a Data Programmer by Bloter https://www.scribd.com/document/330129725/Article-of-Panel-Discussion-as-a-Data-Programmer Interview as a Big Data Expert by DBguide http://www.scribd.com/doc/102540558/DBguide-InterviewBook Recommendation Review http://www.yes24.com/24/Goods/24349374member of DataDay * DataDay@Pangyo: https://www.facebook.com/events/1413443008913859/ * DataDay@Seolleung: http://onoffmix.com/event/28172 * DataDay@Seolleung: http://onoffmix.com/event/36625interested in * technical strategic planning * new technology research * personalized recommendation * real-time stream processing * data stream sessionization * log design * log QA, data QA * behavioral analysis * relationship analysis * social network analysis * targeting system * data visualizationSpecialties: * Technical Strategic Planning * New Technology Research * Programmer Interview * Technical Architecture Review * Data Compliance, Data Governance, Data Strategic * Data-Driven Culture Building * Real-time Batch/Stream Big Data Distributed Processing System Architecture * Distributed/Parallel System Programming * Spark, Hadoop, MapReduce, HBase, Scalding, Cascading, Redis, Zookeeper * ElasticSearch * Hive, Impala, Phoenix * Debian/Ubuntu GNU/Linux, UNIX * Java, Scala, Bash script, Python, C, SQL * Data Visualization * Communication, Problem Solving, Strategic Planning, Leadership

Listed skills include Distributed Systems, Big Data, Hadoop, Python, and 28 others.

Current workplace

Taewook Eom's current company

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Toss Bank(토스뱅크)
Toss Bank(토스뱅크)
Head of Data
Seoul, South Korea
Website
Employees
2612
AeroLeads page
14 roles

Taewook Eom work experience

A career timeline built from the work history available for this profile.

Cto, Lead Of Cto Group

Seoul, Kr

* 150+ Group Members - Customer eXperience - Back-end Platform - Front-end Web/App - Advertise Platform - Leisure/Flight Platform - QA* Yanolja as a Super App - Domestic/International Airline Services* Achievements - Integrated Accommodation Settlement - CPM(Cost Per Mille) Advertising - Dynamic Work Style: on-site -> hybrid -> remote work -> hybrid

May 2022 - Apr 2024

Cto, Lead Of R&D Group

Seoul, Kr

* Overseeing the Technology and Product aspects of Yanolja's Booking Platform * 350+ Group Members (Product Owner, Developer/Engineer, Designer, Analyst) - Customer eXperience - Back-end Platform - Front-end Web/App - Advertise Platform - Cloud Platform(System Engineering, Database Engineering, Cloud Engineering) - Information Security - Data Infrastructure, Data Analysis - Search/Recommendation - UX(User Research), PXD(Product eXperience Design) - QA, PMO* Yanolja as a Super App - Leisure/Mobile Ticket services - Food & Beverage waiting services - Teleport Services (KTX, Express Bus, Car Rental)* Daily Hotel Service ( https://www.dailyhotel.com/ )* Now Waiting Service ( https://home.nowwaiting.co/ )* Achievements - Every year, new records for reservations - No.1 OTA in Korea at government-hosted national campaign a.k.a. "대한민국 숙박대전" (2020) - 10 million cumulative registered users (2021) - Architectures: Monolithic -> Micro Service Architecture -> Event-driven Architecture on AWS - Expanding hybrid pages: User registration, campaigns and PDPs - Introducing a static content web page: App/Web reuse, traffic reduction and cost savings - Adoption of a self-service EDA(Exploratory Data Analysis) ecosystem organization-wide - Team-wide Reflection on a 6-week Cycle has reached 39th iteration - 3-Month Retrospective of a New Employee

Jul 2020 - May 2022

Lead Of Platform Unit

Seoul, Kr

Platform Unit = Back-end Platform Division + Extranet Division* 70+ Unit Members (Product Owners, Developers, UI/UX Designers)* Platform Products: Member, Property, Rateplan, Surcharge, Region, Inventory, Reservation, Payment, Settlement, Coupon, Point(Coin, Biz Point/Cash), Display Advertising, Review & Rating, Messaging(SMS, LMS, Push, E-mail, FAX, Virtual Number), Terms of Service, Customer Contact System, Chatbot* Extranet Products: Partner, Partner Contract, Partner Business Model, Partner Center(PC/Mobile), Smart Front PMS, Hotel Extranet, Pension Owner's Site, Pension YBS(Yanolja Booking System)* Projects: BPR/PI, Electronic Financial Transactions

Jan 2020 - Jun 2020

Lead Of Platform Division

Seoul, Kr

Head PO(Product Owner) of Back-end Platform, CPO(Chief Privacy Officer)Platform Design and Development* 30+ Division Members(Product Owners, Developers)* Platform Products: Member, Inventory, Reservation, Payment, Exact Calculation, Coupon, Point, Mileage, Search, Advertising, Content Management, Image Content, UGC, Messaging(SMS, LMS, E-mail, Push, Virtual Number), Admin ACL, Terms of Service, Customer Contact System, Chatbot* Platform Targets: Domestic/Overseas Motel/Hotel/Pension/Guest House, OTA(Online Travel Agency), Leisure ticket

Feb 2017 - Dec 2019

Manager

Seongnam-Si, Gyeonggi-Do, Kr

* Plaster(Planet Master) of Big Data Infrastructure, since 2013* member of Architecture Review Board, since 2015* Pre-Assessor of Hiring Programmer, since 2013* Mentor of 101 Startup Korea, mentor-driven startup accelerator program by SK planet, (2013-2014,2016)Data Infrastructure Team/Business Intelligence Promote Office * in charge of Targeting System for Syrup Store, merchant mobile marketing platform (Hadoop, Impala, Phoenix/HBase) - review Agreement of the Data Policy(Terms of Service) for cross channel targeting -- personal information protection act -- act on the protection, use, etc, of location information * Data Retrieval Infrastructure (HBase/Phoenix, ElasticSearch) * Real-time Stream Processing Infrastructure - real-time reconstructing of user status for Syrup/OKCashbag (Spark, HBase/Phoenix) - real-time reconstructing of personal BLE/Wi-Fi/Geo-fence information (Spark Streaming, HBase/Phoenix) - http://readme.skplanet.com/?p=12465 Building Lossless Stream Processing Infrastructure with Spark Streaming - http://www.slideshare.net/taewook/lossless-stream-processing - http://readme.skplanet.com/?p=13297 Changing RecoPick Real-time Data Processing System (Strom -> Spark Streaming) * Recommendation Engine for E-Commerce (Spark, Spark Streaming, HBase/Phoenix) - Cross Site/Client Real-time Recommendation - CTR(Click-through rate) based MAB(Multi-armed bandit) - ViewTogether, BuyTogether - http://readme.skplanet.com/?p=13507 Changing recommendation engine for 11st, from RecoPick to ColloseoData Infrastructure Team/Data Lab. * develop FDS(Fraud Detection System) for T Store, the largest Android app market in Korea (Hadoop/Cascading, Python) * Real-time/Batch ProcessingNew Product Tech. Development Team/Product 3 Lab. * technical consulting/designing of new products

Feb 2013 - Feb 2017

Co-Founder

Lohisoft

http://11math.com/auto generated mathematic problems for elementary school studentsacq-hired by SK planet

Sep 2012 - Jan 2013

Senior Manager/Lead Of Infra Data Design Team

Bellevue, Wa, Us

Data Design&Analysis Division/Data Information CenterDesign Game Log for MMO & Casual Game * improve Game Log Design Process * define context & log * QA for Game LogLarge Data Processing, Real-time Processing, Parallel Processing for MMORPG logs * develop real-time processing system(a.k.a. Octopus) for MMORPG (Aion, Blade&Soul) logs (HDFS, Zookeeper, Java) * make infra data from MMORPG(Aion, Blade&Soul) logs (Hadoop/Cascading, Redis) * game replay with logs for instance dungeon * visualize game data via mapTeam Management * 3 ~ 8 team members

Apr 2012 - Oct 2012

Data Engineer/Lead Of Infra Data Processing Team

Bellevue, Wa, Us

Data System Infra Division/Data Information CenterLarge Data Processing, Parallel Processing for MMORPG logs * make usable/usefull data from MMORPG(Aion, Blade&Soul) logs (Cascading, Redis, Zookeeper) * sessional context data * transactional behavior data * develop real-time processing system for MMORPG logs (HDFS, Redis, Zookeeper) * evaluate data quality of infra data of MMORPG * make game character time-line

Aug 2011 - Mar 2012

Data Engineer

Bellevue, Wa, Us

Data CenterLarge Data Processing, Parallel Processing for MMORPG logs * make data for Data Mart (Cascading) * make data for GMCON(Game Meyer COntents Notification) (Cascading, MSSQL) * make in-game data for Character Balloon Title of AION MMORPG * introduce session & transaction logs for MMORPG logs * apply session & transaction logs to make Core Data of MMORPG * introduce horizontal & vertical logs for MMORPG logs * have a presentation of introducing data pipeline for analyzing MMORPG logs

Jan 2009 - Jul 2011

Developer

Bellevue, Wa, Us

Openmaru Studio * Search Engine, Blog Search Service - Apache Module for dynamic loading of search modules (C) - Korean Natural Language Processing (C) - Operation automation (Bash script) - Broker for distributed search (Java) * Contents Parser - target contents: blog, music album, BBS, news paper site - X-Ray: adaptive XHTML parser with XPath & Regular Expression (Java) - Distributed X-Ray with Hadoop MapReduce (Java) * member of Strategic Planning Task Forces - Blog Search (BSTF) planning - Content Network (CNTF) planning - Data Driven Development & Publishing (DDDPTF) planning

Mar 2007 - Jun 2010

Developer

Nhn

Seongnam-Si, Gyeonggi-Do, Kr

Internet Portal (NAVER) Search Service * Entoi/Blog/Cafe/Music/Job Search service - Apache Module for integration of search engine and web service (C) - partitioned indexing for public/private blog posts (C) * Search Platform - MVC-model framework for integration of search engine and web UI (C)

Aug 2003 - Apr 2005

Developer

Securesoft

Internet Firewall * Suhoshin series for Solaris Unix - Bug fix and supporting - ICMP NAT function * Absolute series for Appliance (Linux based) - main integration module with light web server - packaging and consulting - porting to embedded linux (Power PC)

Jan 2002 - Aug 2003
Team & coworkers

Colleagues at Toss Bank(토스뱅크)

Other employees you can reach at toss.im. View company contacts for 2612 employees →

2 education records

Taewook Eom education

Rtos Lab. Embedded Os/Middleware, Electrical Engineering And Computer Science

Seoul National University

Bs, School Of Electrical Engineering

Seoul National University
FAQ

Frequently asked questions about Taewook Eom

Quick answers generated from the profile data available on this page.

What company does Taewook Eom work for?

Taewook Eom works for Toss Bank(토스뱅크).

What is Taewook Eom's role at Toss Bank(토스뱅크)?

Taewook Eom is listed as Head of Data at Toss Bank(토스뱅크).

What is Taewook Eom's email address?

AeroLeads has found 1 work email signal at @yanolja.in for Taewook Eom at Toss Bank(토스뱅크).

Where is Taewook Eom based?

Taewook Eom is based in Seoul, United States while working with Toss Bank(토스뱅크).

What companies has Taewook Eom worked for?

Taewook Eom has worked for Toss Bank(토스뱅크), 티오더 (T'Order), Yanolja, Sk Planet, and Lohisoft.

Who are Taewook Eom's colleagues at Toss Bank(토스뱅크)?

Taewook Eom's colleagues at Toss Bank(토스뱅크) include 최정석, 김정무, Sang-Yeong Pyo, 박승민, and Young Seok Do (Kane).

How can I contact Taewook Eom?

You can use AeroLeads to view verified contact signals for Taewook Eom at Toss Bank(토스뱅크), including work email, phone, and LinkedIn data when available.

What schools did Taewook Eom attend?

Taewook Eom holds Rtos Lab. Embedded Os/Middleware, Electrical Engineering And Computer Science from Seoul National University.

What skills is Taewook Eom known for?

Taewook Eom is listed with skills including Distributed Systems, Big Data, Hadoop, Python, Java, Linux, Mapreduce, and Data Mining.

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