Full Stack Developer
I'm Jonathan, a Web Developer with a degree in Informatics Engineering from the Institut Teknologi Adhi Tama Surabaya. I specialize in building responsive and efficient web applications using technologies like HTML, CSS, JavaScript, React, Flask, MySQL, and PostgreSQL. With a strong interest in both frontend and backend development, I aim to create clean, user-focused digital experiences. I'm also passionate about learning new tools and exploring how data and automation can enhance web solutions. I'm currently open to freelance or full-time opportunities in web development.
A complete church landing page with a header, hero section, navigation, and modern styling.
Technologies:HTML, CSS, JavaScript
A learning page containing fundamental English materials such as grammar, vocabulary, tenses, and example sentences.
Technologies:HTML, CSS, JavaScript
A productivity application that helps users organize their tasks with features like task categorization, due dates, and progress tracking.
Technologies: HTML, CSS, JavaScript
A web-based tool comparing DES and 3DES encryption, demonstrating data encryption, decryption, and security differences between the two algorithms.
Technologies: HTML, CSS, JavaScript
A PHP-based web application for managing hospital patient checkups, including recording patient data, scheduling examinations, and generating reports.
Technologies: HTML, CSS, JavaScript, PHP
I'm currently available for freelance work or full-time positions. Feel free to reach out!