j
jhbum01

JongHyun Park

@jhbum01

I will build your backend API and web applications

Corée du Sud
Coréen, Anglais
Certaines informations sont présentées en anglais.
À propos de moi
Full-Stack Developer with expertise in scalable web apps and APIs. Backend: Python (FastAPI, Django, Flask), REST API, PostgreSQL, SQLite, Redis, auth systems, third-party API integrations. Frontend: React, Vue.js, Next.js, responsive design, TypeScript. Mobile: React Native, Flutter, Android native. AI: OpenAI/Claude API, RAG, LLM apps, Playwright automation, web scraping. Text-based communication only. On-time delivery with clear progress updates.... Plus d’infos

Compétences

j
jhbum01
JongHyun Park
hors ligne • 

Voir mes services

API & Intégrations
I will build your rest API using python fastapi or django
De35 $US / projetPlus de détails
Sites Web personnalisés
I will develop a full stack web application with react and python
De80 $US / projetPlus de détails

Expérience professionnelle

Freelance_Web Designer

Full Stack Developer

Freelance Web Designer

May 2020 - Present • 6 yrs 1 mo

Developed and delivered full stack web applications for clients worldwide. Built scalable REST APIs and backend systems using Python with FastAPI, Django, and Flask. Created responsive frontend interfaces with React, Vue.js, and Next.js. Integrated AI and LLM services including OpenAI and Claude for intelligent automation. Developed mobile applications using React Native and Flutter. Managed databases with PostgreSQL and SQLite. Automated workflows and web scraping with Playwright.