CreativeSoftware Developer
Building intelligent, secure, and human-centered digital experiences.
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Automation for document processing
Umbrella rental
About
WHO I AM
I'm Chunghwan, a developer with a background in AI, education, and global tech systems. I focus on building clear, reliable, and useful software that people actually enjoy using.
My experience spans from local document processing tools to real-time web applications, blockchain experiments, and educational AI assistants. I believe technology should be accessible, secure, and human-centered.
EXPERTISE
Development Stack
Specializations
Services
Expertise in AI automation, web systems, and technical consulting.
Intelligent document tools, chatbots, and process automation.
- Document processing with OCR
- Custom AI chatbots & assistants
- Workflow automation
- Machine learning integration
- Natural language processing
- Local & cloud AI solutions
Full-stack development with secure APIs and modern frameworks.
- React & Next.js applications
- Real-time communication (WebRTC)
- RESTful & GraphQL APIs
- Database design & optimization
- Authentication & security
- Responsive UI/UX design
System setup, optimization, and integrations for teams.
- Architecture & system design
- Code review & optimization
- DevOps & deployment strategy
- Team training & mentorship
- Tech stack recommendations
- Performance & security audits