● Design and implement the Chimera deep learning model pipeline with Spark and Scala. ● Preprocess and onboard big data from user interaction database as features into pipeline. ● Perform thorough testing techniques such as unit testing, integration testing, and performance testing utilizing AWS, EMR clusters, and other internal Amazon tools. ● Utilize CI/CD pipeline designs to build distributed storage, index, and query systems that are scalable, fault-tolerant, low cost, and easy to manage. ● Collaborate with experienced cross-disciplinary Amazonians to conceive, design, and bring innovativeproducts and services to market. ● Help lead fundamental changes in the industry.

● Developed, improved, and tested multiple desktop applications that enhance the functionality of CMT’s Network Analyzers.● Designed UIs and programmed plugins in C#, C++, Qt, QML, and Python that add features or customize the VNA software to suit customers' needs.● Worked with a cross-functional team of software engineers, electrical engineers, and product managers to design the new generation of CMT products.

VR Lab – Professor: Christos Mousas, Ph.D. ● Studied the implementation of deep learning frameworks in virtual reality locomotion and character control.● Applied neural networks to the optimization of motions (walking and running) at runtime.

Embedded Software System Laboratory - Professor Youjip Won ● Researched the operating system xv6 and reprogrammed parts of the system to assist Computer Science graduate students with their M.S. and Ph.D. theses.● Collaborated with graduate students to present effectively in English on topics such as kernel space, traps, system calls, page tables, etc.● Instructed undergraduate students in their operating system learning by utilizing strong communication skills and experience in xv6 and UNIX system and commands. ● Improved undergraduate and graduate students’ English for more efficient communication between Korean and international Computer Scientists by giving the students workshops on technical terms in English.