Image of Minsuk Heo

Minsuk Heo

Senior Machine Learning Engineer

Senior Machine Learning Engineer at Roku Inc.

San Francisco Bay Area

Section title

Minsuk Heo's Email Addresses & Phone Numbers

Minsuk Heo's Work Experience

Roku Inc.

Senior Machine Learning Engineer

San Jose, California

Army of Republic of Korea

First Lieutenant

June 2005 to June 2007


Chief Scientist

June 2018 to November 2019

Cupertino, California

Minsuk Heo's Education

Soongsil University, Republic of Korea

Bachelor of Engineering, Computer Science; Computer Science

2001 to 2005


Master of Science (MS), Computer Science

2012 to 2013

University of Southern California

Master of Science, Computer Science; Computer Science

2012 to 2013

Minsuk Heo's Professional Skills Radar Chart

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52% Left Brained
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Minsuk Heo's Estimated Salary Range

About Minsuk Heo's Current Company

Roku Inc.

Frequently Asked Questions about Minsuk Heo

What company does Minsuk Heo work for?

Minsuk Heo works for Roku Inc.

What is Minsuk Heo's role at Roku Inc.?

Minsuk Heo is Senior Machine Learning Engineer

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What industry does Minsuk Heo work in?

Minsuk Heo works in the Consumer Electronics industry.

Who are Minsuk Heo's colleagues?

Minsuk Heo's colleagues are Laura Thissen, Cemal Oguz, Barbara Gehl, Majed Ounais, Karin Carlsson, Tina Linder, Mai Van Anh, Tommy Nilsson, Gunnar Wahlbeck, and Annica Grahn

About Minsuk Heo

📖 Summary

Senior Machine Learning Engineer @ Roku Inc. San Jose, CaliforniaFirst Lieutenant @ Army of Republic of Korea Operated C4I(command, control, communications, computers, and intelligence) System, Republic of Korea Army From June 2005 to June 2007 (2 years 1 month) Chief Scientist @ Apple I designed / implemented / productized below- Recommender System- Search Intent Classifier on device (LSTM)- Search meta tagger for federated search (SVM)- Image captioning (CNN with RNN)- Q&A bot (BERT)- Machine Learning Platform (Automating all ML pipeline)- A/B Testing From June 2018 to November 2019 (1 year 6 months) Cupertino, CaliforniaStaff Software Engineer @ Samsung Electronics Bixby NLP with Deep Learning- Developed Intent Classifier using Ensemble with transformer model and seq2seq model- Developed Slot filling model using Bi-LSTM, Convolutional LSTM (Keras, Tensorflow)- Developed Saliency visualization- Clustering user utterance vectors using k-mean++ (Jupyter Notebook, Seaborn)- Preprocessing and postprocessing (Pandas, python)Digital health (patient managing service based on big data)- Developed server cloud in AWS using EMR, S3, EC2, Spark, Zeppelin, HBase, ELK stack - Designed Server Cloud Architecture From April 2017 to June 2018 (1 year 3 months) Mountain View, CaliforniaSoftware Developer @ Symantec Participated Project: Advanced Threat Protection [network, endpoint protection with Machine Learning, Big data, and Cloud technology] Front End : Angular.js, Kibana, HTML5, LESS, Grunt Back End : ElasticSearch, Spring framework, Rabbitmq, Maria DB on CentOS 7 Automation Test and Unit Test using python Robot framework, Junit, unittest From March 2014 to April 2017 (3 years 2 months) LA 지역Web Developer @ HipTraveler Developing social media web application using JSP, JQuery, MongoDB, Spring and AWS.Check out From May 2013 to March 2014 (11 months) LA 지역MS Student @ University of Southern California Computer Science GeneralParticipated Project:• Web Search Engine implement using HTML5, AJAX, PERL, JSON, ANDROID• Technical Report System implement using PHP, CakePHP From August 2012 to December 2013 (1 year 5 months) Lead Software Engineer @ Samsung SDS - Software Development :C++, JAVA, JSP, SQL- Server Management : Solaris 10- Team Leading- Translating and Interpreting English to Korean From August 2007 to July 2012 (5 years) Lead Software Engineer @ Samsung Participated Project:KAMD (Korean Air Missile Defense) developed by Samsung and Northrop Grumman in San Diego CA• Developed Link-16 data parser using C• Developed Missile trajectory map using C, MFC• Interpreted and Translated from Korean into English at technology conference From August 2007 to July 2012 (5 years) Senior Engineer @ Samsung Participated Project:KAMD (Korean Air Missile Defense) developed by Samsung and Northrop Grumman in San Diego CA• Developed TCP/IP communication code using MFC• Developed Data Analysis Software for Missile Defense System using MFC• Managed Solaris 10 UNIX server , virtual OS (Solaris10 zone, VMware) From August 2007 to July 2012 (5 years) Application Design / Developer @ Samsung Participated Project:DAPA (Defense Acquisition Program Administration, Korea) System Integration developed by Samsung• Developed web portal site for DAPA using PHP, JSP, SQL (oracle), JDBC, Weblogic, Oracle Database, X-Internet• Enhanced security code using Code-Inspection (e.g. XSS, SQL injection)• Developed project management code for DAPA using Miplatform (X-Internet)• Managed Window 2003 server, CM(configuration management) From August 2007 to July 2012 (5 years)

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In a nutshell

Minsuk Heo's Personality Type

Introversion (I), Sensing (S), Thinking (T), Perceiving (P)

Average Tenure

3 year(s), 0 month(s)

Minsuk Heo's Willingness to Change Jobs



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