Yunseok Jang

Yunseok Jang Email and Phone Number

힐링페이퍼는 채용중: Data Engineer 채용중 @ 강남언니 팀
Yunseok Jang's Location
Seoul, South Korea, Korea, Republic of
Yunseok Jang's Contact Details

Yunseok Jang work email

Yunseok Jang personal email

About Yunseok Jang

Experienced Project Lead with a demonstrated history of working in the information technology and services industry. Skilled in Big Data, and Cloud platform especially AWS.

Yunseok Jang's Current Company Details
강남언니 팀

강남언니 팀

View
힐링페이퍼는 채용중: Data Engineer 채용중
Website:
healingpaper.com
Employees:
29
Yunseok Jang Work Experience Details
  • 강남언니 팀
    Data Lead
    강남언니 팀 Sep 2023 - Present
    대한민국 서울
    힐링페이퍼의 데이터팀은 강남언니의 고객 경험 개선을 위해 검색, 추천, 광고 등 다양한 분야에서 활동하고 있습니다. 특히 강남언니가 진출한 다양한 국가의 언어 처리를 위한 고민을 하고 있습니다. 최근에는 검색플랫폼의 언어처리와 Query Understanding을 시작으로 하나씩 전문성을 높여가고 있습니다.
  • Coupang
    Sdm Catalog Deduplication
    Coupang Dec 2019 - Sep 2023
    Songpa-Gu, Seoul, Korea
    Team's mission: Find and merge identical productsTo find the identical products, we leverage ML/DL, statistics, NLP, and many modern algorithms.We also develop and manage high-volume traffic systems that search and merge the incoming new products with the existing ones.
  • Samsung Sds
    Principal Engineer
    Samsung Sds Mar 2019 - Nov 2019
    Songpa-Gu, Seoul, Korea
    Data platform & service development- demonstrated a consolidated data discovery platform- Planning and designing a system for Machine Learning Process Automation- Low-code platform evaluation and adoption
  • 11Street
    Data Platform Team Lead
    11Street Sep 2018 - Feb 2019
    Jung-Gu, Seoul, Korea
    >30% cost optimization, >50% resource optimization achieved.Optimized the legacy data platform and built a new analytics platform.As a project lead and architect, I analyzed the architecture, configurations of hadoop and its ecosystem and the physical & logical system usages of the legacy data platform. My team and I designed and built a new data platform in optimal way of collecting, storing and serving data with data governance.As a result, 11st. optimized it by more than 50% in system resources and also reduced the amount of the data by more than 30%.
  • Sk Planet
    Data Product Development Team(11St Div.) Lead
    Sk Planet Oct 2016 - Aug 2018
    Jung-Gu, Seoul, Korea
    3 patents for recommendations, demand forecasts and marketing strategies.Productizing data intelligence as a service is our mission.As leader of data product development team, designing and implementing data services such as prediction, anomaly detection and recommendations.- Design data intelligence serving system architecture- Implement prediction models and APIs in Java and in Scala- Design and develop a realtime click stream analysis system.(3 patents pending)- Design and operate learning and predicting models in ensemble methods.
  • Amazon Web Services
    Senior Consultant - Big Data Tech&Service, Cloud Transformation
    Amazon Web Services Aug 2015 - Oct 2016
    Gangnam-Gu, Seoul, Korea
    successfully migrated LG electronics TV service platform from IDC to AWSConsulting: Cloud transformation- Big data platform & service architecture design- DW migration consulting & PoC- Cloud migration strategy, architecture design, value analysis, cost optimization- Customers: e-commerce & retail company, global top-tier manufacturing companies.Solutions Architecture for Enterprise customers- Big data platform & services- Digital signage system- Media services- IoT platform- customer: a global top-tier manufacturing company.
  • Samsung Electronics
    Lead Architect Of Big Data Platform And Data Serivce
    Samsung Electronics Dec 2012 - Jul 2015
    Suwon, Gyeonggi-Do, Korea
    Building and operating Samsung Big Data Platform which collects and analyzes data from multiple sources such as mobile devices, TVs and etc. As a lead architect, designed data flow, platform and web-based analytic tools architecture. As a planner, designed and developed web-based service site concept.- Made a long-term plan for internal data services and designed its architecture.- Product owner, manager and developer of Web-based Hadoop/Hive/RDMBS analytic tool- Lead planner and architect of Web traffic analytic service.(Kafka, Storm, Redis, EMR)- Lead architect of data collecting and processing system(flume-NG, Hadoop/EMR, Hive)- Presented 'Building a big data platform using opensource SWs' at Samsung Opensource Conference(SOSCON) 2014
  • Samsung Electronics
    Big Data Platform Architect And Developer - Digital Advertising Platform On Amazon Web Services
    Samsung Electronics Dec 2010 - Dec 2012
    Suwon, Gyeonggi-Do, Korea
    Samsung AdHub is a digital advertising platform serving to mobile devices and TVs.- As a leader of log processing part, designed, built & operated Log collecting and analysis system built on top of hadoop, hive and Flume-NG- high-level software architecture design of digital advertising platform for mobile devices and TVs.- Designed system architecture
  • Samsung Electronics
    Samsung Bada Developer
    Samsung Electronics Sep 2008 - Nov 2010
    Suwon, Gyeonggi-Do, Korea
    bada was a service platform for Samsung mobile devices. - Samsung Ad platform prototype design and development - the prototype of Samsung AdHub- module leader of OMA-DS/DM server/client- managed and operated www.bada.com and developer.bada.com- planed Samsung phone tracking and locking service
  • Samsung Electronics
    Voip Protocol Designer And Developer
    Samsung Electronics Jan 2004 - Aug 2008
    Suwon, Gyeonggi-Do, Korea
    Develop and design Samsung's VoIP phones SIP-based call signal layer- Samsung company-wise standard SIP call flow for keyphone systems- SIP-based Samsung VoIP phones - SIP-based call control layer- 3GPP IMS call control layer- interoperability test with more than 10 international telecommunications companies

Yunseok Jang Skills

Hadoop System Architecture Telecommunications Amazon Web Services Linux Mobile Devices Voip Sip Embedded Software Testing Software Project Management Mobile Communications Enterprise Software Cloud Computing Project Management Big Data Architecture Rtos Hive Service Oriented Architecture

Yunseok Jang Education Details

Frequently Asked Questions about Yunseok Jang

What company does Yunseok Jang work for?

Yunseok Jang works for 강남언니 팀

What is Yunseok Jang's role at the current company?

Yunseok Jang's current role is 힐링페이퍼는 채용중: Data Engineer 채용중.

What is Yunseok Jang's email address?

Yunseok Jang's email address is ct****@****ail.com

What schools did Yunseok Jang attend?

Yunseok Jang attended Sungkyunkwan University, 성균관대학교.

What skills is Yunseok Jang known for?

Yunseok Jang has skills like Hadoop, System Architecture, Telecommunications, Amazon Web Services, Linux, Mobile Devices, Voip, Sip, Embedded Software, Testing, Software Project Management, Mobile Communications.

Who are Yunseok Jang's colleagues?

Yunseok Jang's colleagues are Myeonghwa Lee, Sabine (Seh Young) Park, 박현규, 홍승일 Aiden, Suhwan Ahn, Kihoon Lee, 김태영.

Not the Yunseok Jang you were looking for?

Free Chrome Extension

Find emails, phones & company data instantly

Find verified emails from LinkedIn profiles
Get direct phone numbers & mobile contacts
Access company data & employee information
Works directly on LinkedIn - no copy/paste needed
Get Chrome Extension - Free

Aero Online

Your AI prospecting assistant

Download 750 million emails and 100 million phone numbers

Access emails and phone numbers of over 750 million business users. Instantly download verified profiles using 20+ filters, including location, job title, company, function, and industry.