u
uncaose

Hyun Cho

@uncaose

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

Corea del Sur
Coreano, Inglés
Parte de la información aparece en idioma inglés.
Sobre mí
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.... Lee más

Habilidades

u
uncaose
Hyun Cho
desconectado • 

Revisa mis servicios

Corrección de errores
I will fix java spring boot or node js API bugs errors and failed builds
DeUSD 15 / proyectoMás información
CI/CD
I will deploy your node js or spring boot app on a vps with nginx SSL ci
DeUSD 20 / proyectoMás información

Experiencia laboral

Self-Employed_/ Freelancer

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

Self-Employed / Freelancer • Freelance

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.