π Korea | π οΈ Backend/Data Builder | π Learning in Public
Aspiring binary magician.
I believe in the compound power of experience.
I don't stop at just using tools β I dig into how they work under the hood, make that knowledge my own, and enjoy expressing it through code and writing.
- Building trading infrastructure, a search engine, and frameworks from scratch through
cluefin,cluefin-dure,crescent, andsummer-sandalβ validating core internals hands-on and documenting what I learn along the way.
- cluefin - Python-based financial toolkit for Korean market analysis and trading automation
- cluefin-dure - TypeScript trading platform that unifies Korean Investment Securities APIs into a single interface
- crescent - Java-based search server built on Lucene + Spring Boot for learning and experimentation
- summer-sandal - Personal framework project reimplementing Spring Boot concepts in Kotlin to understand its internals




