OiTutor Website
Responsive tutoring platform with pricing, testimonials, interactive revision exercises, Calendly & Vimeo embeds, and Netlify deployment.
HTML5CSS3Vanilla JSNetlify
Full-Stack English Placement Test
90-question self-grading quiz with real-time countdown timer and CEFR band scoring output.
HTML/CSSVanilla JSNodeExpress
Interactive Lesson Builder
Reusable drag-and-drop exercise component generated from TED-talk transcripts; built for student engagement.
HTML5 DnDCSS GridJavaScript
AI Lesson-Prompt Generator
CLI tool that generates structured ChatGPT lesson prompts from JSON templates; includes an HTML prototype in Spanish.
PythonBashJSON
JP → PL Import Calculator
Calculates product landed cost across PLN, USD, and YEN with a clean responsive interface.
Vanilla JSResponsive UI
Security & Utility CLI Suite
Password generator and Caesar-cipher demonstration written in Python, applying core cryptography concepts.
PythonCryptography
Medical Glossary
Published reference book with nearly 1,000 medical terms, available on Amazon KDP (Jun 2023).