David Lee Email & Phone Number

대한민국 서울

In my current role as an Investment Manager, I specialize in the technical due diligence of potential investment targets, with a focus on emerging technologies such as the AI and Metaverse domains. Leveraging my extensive background in software development and electronics design, I provide critical insights that guide investment decisions in these rapidly evolving sectors.

Jung-Gu, Seoul, Korea

SW Development Engineer (Sapeon, AI Accelerator Product)- Developed firmware and implemented DMTF (PLDM / MCTP over SMBus) specification for the product to support out-of-band management compliant to the server product from major vendors.SW Development Engineer (NUGU Nemo, Voice Recognition Service)- Developed custom system UI and display control function- Resolved business Issue regarding wide range of media transfer technology (especially MPEG-TS specification) with major content providersSW Development Engineer (Albert AI, Voice Recognition Educational Robot Product)- Developed educational programming application for the product (“Card Coding”)- Devised improved DNS failover mechanism and developed Java implementation (https://github.com/fritzprix/robust-dns)SW Development Engineer (NUGU Call, VOIP Call service for NUGU)- Android Client Development for features mainly related to NUGU Call (Android)- Development of lighting UX for NUGU CallSW Development Engineer (NUGU, Voice Recognition Speaker)- Developed lighting feature for the product (Android Thing) and WYSIWYG design tool for the lighting animation (Android Tablet)- Developed test automation program for product long term testing (Java FX)Product Manager (NUGU, Voice Recognition Speaker)- Development manager of 2nd generation of NUGU Voice Assistant Speaker (NUGU mini)- Development of various test program (in Android) to verify fulfillment of product requirement- Management of development process under ODM contract includingReview of hardware design & QA report based on knowledge & abundant experience in electronic circuit design - Technical advisory role in quality management in productiondefines CTQs specific to voice recognition device- Devised quantitative measurement for CTQs & RF performance in production with low cost instrument

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IoT Service Project- Development & Optimization of API Gateway (Apache Camel & Java Spring)Android Multi Media Framework- RTMP parser / demuxer Implementation of 360 Stream Proof of Concept - development of GearVR Playback application for sphere mapped / cube mapped 3D media stream

Suwon, Gyeonggi-Do, Korea

Embedded SW Development for IoT Application (@ DMC R&D Center)- SW development for zigbee / bluetooth sensor device for IoT application including . Porting Keil RTX Kernel into target device . developing device driver for Bluetooth (Nordic) module . Implementing Hibernate mode support to RTX kernel Wearable Device (DMC R&D Center)- Software development for wearable device(wrist band) based on ARM Cortex M4 SoC including . Write baremetal firmware with GCC Cross Compile dev. environment . Write device driver for bluetooth module (Panasonic) . Write Android application for visualizing sensor data

Suwon, Gyeonggi-Do, Korea

Portable Optical Particle Counter Product (@DMC R&D Center)- Digital / Analog Circuit Design - Photon detector with general purpose Photo diode (sensitivity ~ sub pico watt range)- achieve over 99% sensing accuracy for 0.3 micron particleHMD Prototype Design- Digital circuit design- High-voltage switching circuit for fast transition of electric photochromic lensElectronic Circuit Design for Mobile Product (Feature Phone) (@ Mobile business division)- Digital Circuit Design - PCB Artwork (Mentor Boardstation / OrCAD)- EMI / EMC Improvement & optimization - Audio Performance Testing & Tuning