Hi, I'm Jiyun Park

Software Engineer

Systems-focused engineer specializing in high-performance computing, concurrency, and full-stack web development.

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GitHub Profile

10+

Projects Completed

Years Coding Experience

250+

LeetCode Problems

Skills & Technologies

A comprehensive toolkit for building modern, scalable applications

Frameworks & Technologies

Node.js

Next.js

Supabase

Git

Cloud & Databases

AWS

PostgreSQL

Google Cloud Platform

Languages

C++

Python

SQL

TypeScript

Java

Assembly

Tools & Systems

Windows

Linux

Git

GDB

Valgrind

Tableau

Featured Projects

Explore my latest work in web development, machine learning, and cloud architecture

Chess Game

Built a fully functional chess engine in C++ with an OpenGL-based GUI, implementing move generation, rule enforcement, and real-time rendering. Designed a modular architecture to support future AI integration.

C++OpenGL

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Villion - Luxury Rentals

A premium rental platform offering high-end cars, villas, and yachts in Los Angeles and Miami. Designed for those seeking a seamless luxury experience.

Next.jsSupabaseUsaepayVercel

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Real-time Chat Application

A full-stack chat application with real-time messaging, built with Next.js and AWS DynamoDB for scalable data storage.

Next.jsAWS DynamoDB

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One Billion Row Challenge

Processed 1 billion rows of weather data, achieving a 5× speedup through memory-mapped I/O, custom parsing, multithreading, and optimized hash maps. Ranked 2nd overall.

C++PerformanceMultithreadingSystems

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