u
uncaose

Hyun Cho

@uncaose

Full stack rescue developer for Java Spring Boot Node PHP React and Linux

Südkorea
Koreanisch, Englisch
Einige Informationen werden in englischer Sprache angezeigt.
Über mich
20 years building and running web backends: Java/Spring Boot, Node.js (Express), PHP (CodeIgniter), React/Vue, MySQL/PostgreSQL/MS-SQL, Linux + Nginx + GitLab CI. I fix what is broken and ship what is half-done: API bugs, Nginx 502/504, failed deploys, slow queries, legacy-to-Spring Boot migrations, e-commerce/CRM integrations. How I work: written brief first, fixed scope, daily written update, a short screen recording when I deliver. Remote and async (UTC+9 - your night is my working day). No AI/ML claims, no mobile-native. If your problem is not in my list, I say so on day one.... Mehr lesen

Kompetenzen

u
uncaose
Hyun Cho
offline • 

Meine Dienstleistungen

Fehlerbehebung
I will fix java spring boot or node js API bugs errors and failed builds
Ab15 $ / ProjektWeitere Details
CI/CD
I will deploy your node js or spring boot app on a vps with nginx SSL ci
Ab20 $ / ProjektWeitere Details

Arbeitserfahrung

Self-Employed_/ Freelancer

Full-stack Engineer (E1 CRM modernization, via Mintholde)

Self-Employed / Freelancer • Freiberufler

Feb 2026 - Sep 2026 • 7 mos

Migrated a CRM membership domain (members, points, cards) from Spring Framework to Spring Boot for an energy company (prime contractor Quintet Systems). Designed and built REST APIs in Java, Spring Boot, MyBatis and MS-SQL; built the admin front end in React, TypeScript, TanStack Query, Zod and Vite with Vitest. Windows 11, MS-SQL, Azure.