Software

Brain.

A note-taking and knowledge management application inspired by tools like Obsidian. Brain was built as an exploration of rich text editing, search, organization, and content-sharing features within a modern web application.
Brain

Brain was created as a way to explore how modern note-taking and knowledge management software is built. As someone who frequently uses note-taking tools for classes, projects, and research, I wanted to better understand the technical challenges behind features like rich text editing, fast search, content organization, and secure sharing. The project served as both a learning experience and a practical application for experimenting with productivity software design.

Effective note-taking applications need to balance flexibility, organization, and speed. Users expect to create content quickly, find information instantly, and organize large amounts of knowledge without the software becoming cluttered or difficult to navigate. Building these experiences requires solving a variety of technical and design challenges behind the scenes.

Design and develop a note-taking platform that supports creating, organizing, searching, and sharing notes while gaining hands-on experience with the architecture and user experience decisions involved in knowledge management software.

I focused on recreating many of the core experiences found in modern note-taking applications while keeping the interface simple and intuitive. The project emphasized rich text editing, content organization, search functionality, and privacy controls. Throughout development, I experimented with different approaches to note structure, user workflows, and information retrieval.

Challenges

What was hard

  • Building a note-taking experience that felt responsive and intuitive while supporting increasingly complex content.
  • Search performance, content organization, and rich text editing all required careful consideration to ensure the application remained easy to use as the amount of information grew.

Wins

What worked

  • Rich text note editor
  • Full-text search
  • Note organization and categorization
  • Image and media support
  • Link embedding
  • Dark and light themes
  • Secure note sharing
  • Password-protected shared links
  • Responsive web interface
  • Successfully developed a functional knowledge management platform that replicates many of the features users expect from modern note-taking software. The project provided valuable experience designing and implementing productivity-focused applications from the ground up.
  • Brain gave me a deeper understanding of the technical and product design decisions behind knowledge management software. I learned how search systems, content organization, rich text editing, and user experience design work together to create tools that help people manage information effectively.

Skills

What I learned

ReactTypeScriptFull-Stack DevelopmentSearch System DesignRich Text EditingDatabase DesignUI/UX DesignProduct DevelopmentAuthentication

Impact

Outcomes

  • Served as a hands-on exploration of how modern knowledge management platforms are built.
  • Strengthened my understanding of productivity software, information architecture, and user-centered design while giving me experience implementing complex features commonly found in professional note-taking applications.