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Dongjoo Lee Email & Phone Number
CTO
at
모두싸인(Modusign)
LinkedIn matched
✓ Verified Jun 2026
3 data sources
Profile completeness 86%
Current company
Role
CTO
Location
South Korea, United States, United States
Company size
Who is Dongjoo Lee? Overview
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Quick answer
Dongjoo Lee is listed as CTO at 모두싸인(Modusign), a company with 80 employees, based in South Korea, United States, United States. AeroLeads shows a matched LinkedIn profile for Dongjoo Lee.
Dongjoo Lee previously worked as Chief Technology Officer at Lightscale and Chief Technology Officer at 번개장터 (Bungaejangter Inc.). Dongjoo Lee holds Ph. D., Computer Science & Engineering from Seoul National University.
Company email context
Email format at 모두싸인(Modusign)
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모두싸인(Modusign)
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Profile bio
About Dongjoo Lee
Experienced Head Of Development with a demonstrated history of working in the marketing and advertising industry. Skilled in Software Architecture, Databases, Java, Machine Learning, and Agile Project Management. Strong consulting professional with a Ph. D. focused in Computer Science & Engineering from Seoul National University.
Current workplace
Dongjoo Lee's current company
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모두싸인(Modusign)
8 roles
Dongjoo Lee work experience
A career timeline built from the work history available for this profile.
Chief Technology Officer
Chief Technology Officer
Jul 2019 - Jan 2022
Chief Executive Officer
Jan 2018 - Jun 2019
Development Head
Recobell
Development HeadLeading YDM Labs.
Oct 2017 - Dec 2017
Development Head
Ydm (Yello Digital Marketing) Group
Head of YDM LabsDevelopment HeadI am managing the YDM labs, which is a group for developing digital marketing solutions and platforms where machine learning, data mining, real time analysis and big data analysis techniques are applied. I am encouraging agile software development and devops for fast feature delivery and stable operations.
May 2017 - Sep 2017
Development Head
Yello Exchange
Big Data AnalyticsData Management PlatformAd Tech.Data MiningReal-time analysis...Agile Software Development
Jun 2015 - Apr 2017
Senior Engineer
I researched several areas of data mining in Big Data Center of Samsung Electronics.I had developed the following systems and components. * unified user modeling system * recommendation system for multimedis services * text mining platform for big text data analysis using hadoop eco and elastic search * multi-lingual natural language processing modules.
Sep 2011 - May 2015
2 education records
Dongjoo Lee education
Ph. D., Computer Science & Engineering
Seoul National University
Bachelor’S Degree, Applied Biology And Chemistry
Seoul National University
FAQ
Frequently asked questions about Dongjoo Lee
Quick answers generated from the profile data available on this page.
What company does Dongjoo Lee work for?
Dongjoo Lee works for 모두싸인(Modusign).
What is Dongjoo Lee's role at 모두싸인(Modusign)?
Dongjoo Lee is listed as CTO at 모두싸인(Modusign).
Where is Dongjoo Lee based?
Dongjoo Lee is based in South Korea, United States, United States while working with 모두싸인(Modusign).
What companies has Dongjoo Lee worked for?
Dongjoo Lee has worked for 모두싸인(Modusign), Lightscale, 번개장터 (Bungaejangter Inc.), Voost, and Recobell.
How can I contact Dongjoo Lee?
You can use AeroLeads to view verified contact signals for Dongjoo Lee at 모두싸인(Modusign), including work email, phone, and LinkedIn data when available.
What schools did Dongjoo Lee attend?
Dongjoo Lee holds Ph. D., Computer Science & Engineering from Seoul National University.
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