// portfolio · v0.1.0

Hello!Chasing fresh ideas,I build productsas a backend engineer.

Full-stack engineer. I enjoy touching everything from backend to infra myself.

See projects →GitHub ↗
~/kknaks — zsh
$ whoami
01

About

· the makerView all →

Start with curiosity, build by challenge, solve by code.

location
Seoul, KR
focus
AI · Python · Infra
stack
Next.js · Python
email
kknaks@gmail.com
02

Career

· 5 rolesView all →
2026.02 — present● now

Backend Developer

·Medisolve AI

Dermatology-focused CRM, MSO development, in-house harness engineering

2025.08 — 2026.02

Backend Developer

·Quantus

Quant trading system, news & disclosure ingestion pipeline

03

Projects

· Things I built aloneView all →
open-kknaks cover
P-04live2026.03

open-kknaks

PTY-based task queue library for Claude Code CLI, with MCP server

PythonRedisMCPPydantic
Wine Log cover
P-03live2026.02

Wine Log

Wine logging mobile app with admin web & AI label-analysis server

FastAPIReact NativeExpoNext.js
kknaks.dev cover
P-02wip2026.05

kknaks.dev

This portfolio — persona system (md SoT) + auto-enrich jobs (open-kknaks dogfooding)

Next.jsReactFastAPIPython
Persona Counselor cover
P-06wip2026.03

Persona Counselor

Build a personalized AI counselor from books/people/philosophy that influenced you, then chat live

FastAPIReact NativeExpoNext.js
04

Notes

· obsidian vault mirror · 155+ notesView all →
recent
tech stack
Java86C++26Spring Boot20MySQL16Servlet11Spring10JSP7Docker6JPA5AWS5
graph
155 notes · 5 hubs
// preview
05

Contents

· Daily — video + notesView all →
Replace Boolean Flags with the Policy Pattern in Python
15:09
// latest
2026.05.03·Day 04
Replace Boolean Flags with the Policy Pattern in Python
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