Youngchae K. Email & Phone Number

Sunnyvale, California, United States

- Manage data engineers to provide scalable and reliable data pipeline for data preparation and model training on Linkedin main feed. - Manage Topicality infra team to distribute out of network content into Linkedin main feed

United States

- Manage User Generate Content team - post / reshare backend service - Manage Social Action platform team - comment, reaction, polls backend service.- Manage Unified Edge service team. - Manage content notification service - Manage data integrity team- Design&Implement Content Source of Truth service to store different types of content.

United States

- Tech lead social action platform for comment/reactions source of truth across content - Tech lead Follow service across teams- Designed/implemented unified edge source of truth service - onboard +20 new use cases

Sunnyvale

• As Tech lead, implemented Boss APIs ( Build Your Own Search Service APIs ) for 3rd party developers to use to power their own search-related applications. ( C++, NodeJS, JavaScript )• As Tech lead, launch Search SDK on Yahoo mobile conference 2015. ( NodeJS, JavaScript, React/Flux) • As Tech lead, Designed and rebuilt Unified Yahoo Search Experience on NodeJS / React. • As Architect, Designed and implemented unified test framework on SeleninumNG to provide scalability to test… Show more • As Tech lead, implemented Boss APIs ( Build Your Own Search Service APIs ) for 3rd party developers to use to power their own search-related applications. ( C++, NodeJS, JavaScript )• As Tech lead, launch Search SDK on Yahoo mobile conference 2015. ( NodeJS, JavaScript, React/Flux) • As Tech lead, Designed and rebuilt Unified Yahoo Search Experience on NodeJS / React. • As Architect, Designed and implemented unified test framework on SeleninumNG to provide scalability to test various countries, partners, veritical, device efficiently, decoupled test cases and framework ( Java )• As Architect, Designed and implemented scalabe configuration management system for multi-dimensions such as intl, vertical, market, environment, device, etc ( Zookeeper, C++, Java )• As Tech lead, Designed Unified Search middleware configuration for triggering, data object, and federate search results Show less

United States

I am responsible for managing Yahoo!’s Media Publishing Tool within the Yahoo! Media Department in the Sunnyvale, California office. The Media Publishing Department has offices in Denver, Colorado and Bangalore, India, along with the Sunnyvale office.I am responsible for working with other department leaders within the Media Department, that are located in Sunnyvale, on the development of the Media Publishing Tools. The publishing platform is the central tool used by all Media website… Show more I am responsible for managing Yahoo!’s Media Publishing Tool within the Yahoo! Media Department in the Sunnyvale, California office. The Media Publishing Department has offices in Denver, Colorado and Bangalore, India, along with the Sunnyvale office.I am responsible for working with other department leaders within the Media Department, that are located in Sunnyvale, on the development of the Media Publishing Tools. The publishing platform is the central tool used by all Media website publications throughout Yahoo!. The global websites for Yahoo! News, Sports, Finance, Movies, Shine, and Music for example.tech : Nodejs, swig, express. YUI. Show less

I have led a project for publishing system for all media properties in Yahoo! - News, Sports, Finance, Movie, and Etc. Mainly it's for internal users such as engineers, producers and editor to build/manage it. the goal is to build publishing ecosystem including site builder, content programming, and statistics.I have worked on worldwide engineers and producers - TW, India, Sunnyvale, Santa Monica, ..

YAHOO ASIA REGIONAL ENGINEERING TEAM • Mainly charging of content management platform development and deployment in APAC.• Formed the Asia content management cooperation through closely working with KR, TW and HK locals and increase Media Suite adoption in APAC.• Assisted to deploy EPT in HK.• Deployed Pyramid in Japan Y! and implemented to 4 media properties. It will expand to all Y! JP media properties including front page.• Designed and developed real-time metrics… Show more YAHOO ASIA REGIONAL ENGINEERING TEAM • Mainly charging of content management platform development and deployment in APAC.• Formed the Asia content management cooperation through closely working with KR, TW and HK locals and increase Media Suite adoption in APAC.• Assisted to deploy EPT in HK.• Deployed Pyramid in Japan Y! and implemented to 4 media properties. It will expand to all Y! JP media properties including front page.• Designed and developed real-time metrics reporting system Sphinx used for visualizing and reusing the raw data of redirect logs and SDS statistics data to serve Asia producers. (Q1, 08’)• Designed and developed Asia User Interface (UI) Library, Nexus Design (http://asia.nexus.corp.yahoo.com/) for APAC UED to archive and manage their interaction design patterns. (Q2, 08’) • Assisted to introduce and implement Media Suite to HK, TW and KR. Especially for KR, successfully implemented Media Suite Pilot Finance News (April, 08’).• Designed and developed the producer desktop plug-in authoring tool for serving Asian producers.• Designing and developing Blokus, Asia Page and Site Builder, for filling the gap between media suite and legacy system.• I18N trailblazer, ACE Architect Show less

Asia Central Service Team, Korea Front-end engineering lead (March.06 ~ Dec.07) • Reshuffled KR Design division’s web developers and then formed the new front-end engineering team• Led a team of 14 front end engineers• Introduced and implemented Rosetta to serve Korea F2E’s template management• Focused on optimizing the page performance through better code management and code review• Defined the guideline and best practice for front end development… Show more Asia Central Service Team, Korea Front-end engineering lead (March.06 ~ Dec.07) • Reshuffled KR Design division’s web developers and then formed the new front-end engineering team• Led a team of 14 front end engineers• Introduced and implemented Rosetta to serve Korea F2E’s template management• Focused on optimizing the page performance through better code management and code review• Defined the guideline and best practice for front end development • Designed and developed the APAC front-end prototype center Nexus (http://kr.nexus.corp.yahoo.com/) for sharing the functions or modules with javascript functions.• Designed and developed Pharos (http://pharos2.corp.kr1.yahoo.com/index.php?t=list ) for serving front-end engineers to efficiently develop and manage the front-end templates.Asia Central Service Team, Korea Front-page & central service engineering Manager (Fed.05 ~ March.07) • Introduced and implemented CMS system Jake to Pilot Project Korea Finance.• Consolidated all of Korean editorials tools and defined the CMS patterns in KR.• Designed and developed Pyramid for serving KR front page and main properties’ editorial tools Show less