Skip to content
View totocaster's full-sized avatar

Highlights

  • Pro

Block or report totocaster

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Maximum 250 characters. Please don't include any personal information such as legal names or email addresses. Markdown supported. This note will be visible to only you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
totocaster/README.md

Hi, I'm Toto

📍 Tokyo ↔ Tbilisi ↔ Rome | 🛡️ Staff Engineer at Kape/ExpressVPN | 🧠 Building tools for thought

Swift Rust Claude MCP iOS macOS SwiftUI SQLite

Building humane tools for knowledge work. Researching file-native systems and AI-augmented thinking. Learning Rust for high-performance tooling.

🚀 Current Focus

  • Plaintext Commons — A file-native thinking system where plain Markdown files are the source of truth. Not apps that control your files, but files you control. Combines AI agents, fast indexing, and human-centered design.
  • Arrowhead — Fast search and indexing for knowledge bases. Built in Rust with both full-text and semantic search capabilities. Features CLI/MCP integration for AI agents.

📱 Professional Work

Staff Engineer at Kape Technologies/ExpressVPN - Building privacy tools for millions of users on Apple platforms. Extensive experience with SwiftUI, UIKit, and system-level iOS development.

🌱 Currently Learning

  • Rust - Building high-performance systems and CLI tools
  • AI/ML - Deep learning with PyTorch, LLM fine-tuning, and AI-augmented workflows
  • Knowledge Systems - Researching tools for thought and human-computer collaboration

📊 GitHub Activity

GitHub Contribution Graph

💭 Philosophy

I believe in:

  • File over app - Your data should outlive any application
  • Plain text - The most durable, portable format
  • Open protocols - Standards that empower users, not vendors
  • Humane design - Technology that respects human cognition and creativity

🔗 Connect

Twitter Mastodon Bluesky Website LinkedIn GitHub

Pinned Loading

  1. Typist Typist Public

    Swift UIKit keyboard manager for iOS apps.

    Swift 1.1k 48

  2. mastodon-hugo mastodon-hugo Public

    Simple tool that archives Mastodon posts as Markdown files (for use in Hugo).

    Go 1

  3. stamp stamp Public

    Simple CLI tool for AI and automation use for naming notes in digital gardens

    Go 1

  4. vsouza/awesome-ios vsouza/awesome-ios Public

    A curated list of awesome iOS ecosystem, including Objective-C and Swift Projects

    Swift 50.5k 6.9k

  5. matteocrippa/awesome-swift matteocrippa/awesome-swift Public

    A collaborative list of awesome Swift libraries and resources. Feel free to contribute!

    Ruby 25.8k 3.1k

  6. arrowhead arrowhead Public

    Fast Obsidian-aware search and discovery that makes AI agents your true knowledge assistant.

    Rust 3