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Jeehyun Lee Email & Phone Number
머신러닝 개발자
at
11street
LinkedIn matched
✓ Verified August 2026
3 data sources
Profile completeness 86%
Current company
Role
머신러닝 개발자
Location
South Korea, Korea, Republic of
Company size
Who is Jeehyun Lee? Overview
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Quick answer
Jeehyun Lee is listed as 머신러닝 개발자 at 11street, a with 642 employees, based in South Korea, Korea, Republic of. AeroLeads shows a matched LinkedIn profile for Jeehyun Lee.
Jeehyun Lee previously worked as Machine Learning Engineer at 11Street and Researcher at Postech Institute Of Artificial Intelligence. Jeehyun Lee holds Bachelor, Mathematics, 4.0 / 4.5 from Seoul Women'S University.
Company email context
Email format at 11street
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11street
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Profile bio
About Jeehyun Lee
Jeehyun Lee is a 머신러닝 개발자 at 11street.
Current workplace
Jeehyun Lee's current company
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11Street
3 roles
Jeehyun Lee work experience
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Machine Learning Engineer
CurrentRecommendation Modeling Manager from Advertising/Recommendation Modeling (formerly Machine Intelligence Team)1. New development and advancement of Amazon’s personalized recommendation model (2022. 02 ~ 2022. 10)→ When launching the Amazon personalized recommendation model, sCTR increased by 51%, sCVR by 57%, payment contribution transaction amount by 75%, and number of ordered products by 57% compared to the existing global recommendation model (popular products by category).2. New development and advancement of retail box recommendation model (2022. 12 ~ 2023. 05)→ Reduced courier payment costs, currently all WMS centers (15 out of 19 registered, the remaining 4 test centers) are using the box recommendation model3. Response to product structure improvement and advancement of VT (View Together) recommendation model (2023. 04 ~ 2024. 02)→ As a result of offline evaluation, NDCG@3 increased by 8.03% and NDCG@10 increased by 8.33%4. Efficiency and advancement of repeat purchase recommendation model (2022. 06 ~ 2022. 09)→ 46-56% shorter than existing deployment time, hit count (whether purchase was actually made within the recommended period) increased 4-5 times
Feb 2022 - Present
Researcher
Postech Institute Of Artificial Intelligence
Face Recognition (1:1, 1:N) model development and optimization→ Compared to the previous model, performance improved from 98.1% to 99.37%, and speed improved from 1.2 seconds to 0.2 seconds
Sep 2020 - Nov 2020
2 education records
Jeehyun Lee education
Bachelor, Mathematics, 4.0 / 4.5
Bachelor, Data Science, 4.0 / 4.5
FAQ
Frequently asked questions about Jeehyun Lee
Quick answers generated from the profile data available on this page.
What company does Jeehyun Lee work for?
Jeehyun Lee works for 11street.
What is Jeehyun Lee's role at 11street?
Jeehyun Lee is listed as 머신러닝 개발자 at 11street.
Where is Jeehyun Lee based?
Jeehyun Lee is based in South Korea, Korea, Republic of while working with 11street.
What companies has Jeehyun Lee worked for?
Jeehyun Lee has worked for 11Street and Postech Institute Of Artificial Intelligence.
How can I contact Jeehyun Lee?
You can use AeroLeads to view verified contact signals for Jeehyun Lee at 11street, including work email, phone, and LinkedIn data when available.
What schools did Jeehyun Lee attend?
Jeehyun Lee holds Bachelor, Mathematics, 4.0 / 4.5 from Seoul Women'S University.
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