Dongchan (Don) Kim Email & Phone Number

Bellevue, WA, US

Los Angeles, CA, US

Naver Search US / Generative AI Multimodal team- Designed and implemented the advanced AI search engine--interactive UI delivering the answer from the search result--using various customized cutting-edge LLMs fine-tuned on the distributed environments (i.e., Kubernetes)- Implemented scalable APIs and microservices to seamlessly integrate LLM technologies.

Seattle, WA, US

Alexa Ranking & Arbitration Science teamDesigned/implemented the deep learning models and systems to deliver tailored customer experiences for the enterprises partners (EP) to empower the enterprise-designed user scenarios and their own virtual agents (like Alexa) in addition to all Alexa capabilities with the consideration of contexts such as device.

Seattle, WA, US

Alexa Ranking and Arbitration Science teamDesigned/Implemented the heterogeneous routing ML system composed of two stages using deep learning models for customer's utterances to route toward the appropriate Alexa domains and skills with the consideration of rich contextual information.Achievement:- Designed/built the deep learning model using DyNet library.

Redmond, Washington, US

AI & Research Group / Knowledge & Conversation NL- Designs the architecture of the runtime workflow for language understanding using deep learning.- Implements the runtime component and API of deep learning models for language understanding.- Builds deep learning models for Cortana in speaker and new skills.

Seattle, WA, US

Community Shopping Department / Zebra team- Designed an entire system for customer reviews from backend storage to user interface.- Analyzed resources/services in terms of capability, limitation, and cost.- Took into consideration various vulnerabilities—the abuse prevention, failure tolerance.

Seattle, WA, US

Item and Offer Pipeline Department / Search Data Aggregation (SDA) team- Designed/implemented search index data used in ranking and visibility of items on the search results.- Designed/implemented the business logics under the Complex Event Processing (CEP) environment.- Fixed data consistency issues under high throughput (in billions/day), multi-threaded.

San Diego, CA, US

- Designed the home cloud system with consideration for easy setup, security, expansibility, and availability.- Implemented the hub of home cloud system as Android application.- Incorporated the connectivity of various home devices--computer, smartphone, tablet, storage (NAS), and surveillance camera.- Incorporated security concerns—access-control for.

Madison, WI, US

- Documented the comparison of UI’s of two smart phones running on Windows Mobile 6.5.- Analyzed the anticipated threats on smartphones based on the case study of security incidents on Symbian and WIPI in the past.- Analyzed the structure of Fixed Mobile Convergence (FMC) network with its potential vulnerabilities.

- Compared user interfaces of two smart phones using Windows Mobile 6.5- Wrote a report on the result of the comparison and the further improvement- Collected past incidents about malicious software on Korean mobile platforms--Symbian, WIPI- Analyzed the potential attacks by malicious code on Iphone OS, Android, and Windows Mobile- Wrote a report on the.

- Debugged open source video conference library supporting H.323 and SIP called OPAL and OpenPhone- Modified X.264 codec to carry an extra text information to the header of Network Abstraction Layer(NAL) unit- Made H.264 decoder extract the extra data from modified NAL unit

- Maintained computer network and update website- Ran Samba server on Unix to share network disks and printers

Master Of Science (Ms), Computer Science

No Degree, Computer Science

Bachelor Of Science (Bs), Computer Science

No Degree, Electrical And Electronics Engineering