이원형

스킬: C++, typescript, React, Electron

Desktop Developer C++, Qt, TypeScript, React, Electron Projects 💻 LINE Agent Desktop 💻 LINE Desktop development of LINE Agent for Desktop with React/Electron (TBD) - developed basic features such as requests, history managements, chatroom managements, and so on. - developed text file and image attachment features with file metadata support. - support local database to manage messages and chatrooms. - support function calling and MCP. - developed and enhanced C++ SDK for LLM service. development of LINE Messenger for Desktop with Qt framework - analyzed and optimized performance of several features. - designed and developed HTTP/2.0 based communication module with nghttp2. - designed and developed in-house tracking module (private SDK). - maintained and enhanced communication module with asio library. - enhanced session and server event management module. - support several APIs using thrift and/or gRPC. - designed, developed, and enhanced various features.

스킬: C++, c언어

SSD Flash Translation Layer (FTL) Developer C, C++, ARM Assembly Research - 7 international patents - 4 domestic patents Projects - Data Center SSD (PE9110), 2020-2021 - Client SSD (PC801), 2020-2021 Data Center SSD (PE9110) - analyzed and enhanced FTL performance. - analyzed and optimized ARM assembly, for example, reducing unnecessary DRAM access. - developed NUSE and NMP/NDP management feature for Microsoft MFND. - applied in-house processor to support mapping data management. - enhanced and applied in-house processor to support data recovery in sudden power loss case. - analyzed and fixed various issues such as buffer leak, memory layout, in-house processor malfunction, and so on. Client SSD (PC801) - analyzed and optimized FTL performance. - analyzed and optimized ARM assembly. - solved cross-reference issue of inline functions between C-style developed modules. - analyzed and fixed various issues.

스킬: c언어, C++

SSD FTL Developer C, C++, ARM Assembly Projects - Data Center SSD (PE9110), 2020-2021 - Client SSD (PC801), 2020-2021 - Enterprise SSD (PE8111), 2019 PE9110 and PC801 - analyzed and optimized FTL performance. - analyzed and optimized ARM assembly. - bring-up SoC board for next generation SSD product. - designed and developed mapping data management module, and enhanced performance feature. - designed and developed the data retention management module. - enhanced data read and write modules. - enhanced NAND data moving feature for GC, read disturb, and wear leveling. - analyzed and fixed various issues such as latent data mismatch in the previous product, misconfigured setting of performance feature, and so on. - reduce compile time by code enhancement. PE8111 - analyzed and applied performance features depend on in-house SoC. - enhanced NAND data moving feature for GC, read disturb, and wear leveling. - enhanced data write module. - analyzed and fixed various issues.

Web(Front-/Back-end) Developer PHP / GNU-Board5, jQuery, Bootstrap, nodeJS Projects 🌐 Homepage of General Students' Association at Korea University 🌐 Homepage of Counseling Program at Korea University 🌐 Homepage of Smart&Wise development of web sites - developed front-/back-end. - developed responsive web site.

스킬: C++, c#, Java, Spring

Windows Application Developer C++, C#, WPF, Java, Spring Skilled Industry Personnel for Alternative Military Service Projects 📖 Book Searcher for KIOSK 📖 eBook Viewer for KIOSK 📖 eBook Viewer for web development of windows program - developed WPF based multi-threading application. - analyze and enhanced pagination performance for eBook viewer. - developed REST API to handle item such as pagination results and bookmarks.

4G/5G 이동통신시스템의 메커니즘 교육

표준 제정 프로세스, 표준 working group 및 표준 특허 교육

Neural Network 기반의 Machine Learning Algorithm 및 튜닝 교육

임베디드 환경에서 SoC 연동에 대한 교육

NS-3(Network Simulator 3) 기초 및 사용 방법 교육