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Paaaark/README.md

๐Ÿ‘‹ Hi, I'm Segyul Park

New-grad Software Engineer / Quant-focused SWE actively looking for new-grad SWE roles. Internship experience at Samsung Research and Softeye, building low-latency systems, real-time data tooling, and retrieval-augmented ML backends.

๐Ÿ›  Tech Stack

Languages: C, C++, Go, Python, Java, JavaScript, Dart
Systems / Performance: OpenMP, pthreads, SIMD, Linux
Web / Backend: React, Flask, REST, WebSockets, Docker, Vercel
ML / Data: TensorFlow, OpenCV, TimescaleDB, Milvus, OpenAI API
Cloud / DevOps: AWS, Git

๐Ÿ”ญ Featured Projects

Quant Trading Platform

Tech: Go, TimescaleDB, AWS, Flutter
Real-time KRX market visualization and backtesting backend with HTTP/WebSocket ingestion and user auth.

Boiler Quant Website

Tech: JavaScript, React, TailwindCSS, Vercel
Deployed site with 1,000+ active users and 8,600+ events (Aug 2024โ€“Aug 2025); optimized for performance via lazy loading and client-side caching.

Samsung Open-source Work-stealing Thread Pool

Tech: C++, SIMD, OpenMP
Edge ML work-stealing scheduler achieving ~10% speedup over OpenMP baseline; open-sourced for broader reuse.

Softeye Backend (RAG + LLM Benchmarking)

Tech: Flask, OpenAI API / LLMs, Vector Search
Built a retrieval-augmented backend with event clustering and vector query translation; developed internal benchmarking tooling for multimodal model quality.

๐Ÿ† Leadership & Competitions

  • Director of Marketing, Boiler Quant (Nov 2024โ€“Present)
    Drove a 2.2ร— increase in applications; screened 160+ resumes and conducted 50+ interviews in a selective cycle.
  • Competitive Programming & Math (Jan 2021โ€“Present)
    ICPC ECNA Top 28; Codeforces rating: 1760; AMC 2021 Top 10%; AIME 2021 Top 25%.

๐Ÿ“„ Quick Links

Pinned Loading

  1. HanQuant HanQuant Public

    Backend for HanQuant โ€“ a quantitative trading platform with real-time KIS integration

    Go 2

  2. hanquant_web hanquant_web Public

    Frontend for HanQuant โ€“ a quantitative trading platform with real-time KIS integration

    Dart 1

  3. sp_thread_pool sp_thread_pool Public

    Single-header C++17 work-stealing thread pool optimized for parallel loops and task-level parallelism.

    C++ 2

  4. nnstreamer/nntrainer nnstreamer/nntrainer Public

    NNtrainer is Software Framework for Training Neural Network Models on Devices.

    C++ 164 92

  5. Boiler-Quant/boiler_quant_web Boiler-Quant/boiler_quant_web Public

    Official website for Boiler Quant (Purdue's Quantitative Finance Club)

    JavaScript