kfich.dev

Blog

Writing about TypeScript, React, AI tooling, and things I've shipped.

  1. April 15, 2026 · 15 min read

    CleanSwipe — Business Plan

    The full University of Miami venture-track business plan for CleanSwipe: campus laundry, partnerships, and how we framed the opportunity on paper.

    CleanSwipeStartupBusiness PlanMobile
    Read
  2. April 14, 2026 · 10 min read

    PriviiApp — Case Study

    The full written case study for PriviiApp: hyper-local private messaging, solo iOS development in Objective-C, and shipping to the App Store.

    PriviiiOSObjective-CCase Study
    Read
  3. April 10, 2026 · 6 min read

    Building Smart Search with the Anthropic API

    How I used claude-haiku-4-5 to add natural-language project search to my portfolio — architecture, prompt design, and lessons learned.

    AnthropicAINext.jsTypeScript
    Read
  4. March 22, 2026 · 8 min read

    Next.js App Router Patterns I Actually Use

    Layouts, route groups, server components, and streaming — the patterns that stuck after building three production apps with the App Router.

    Next.jsReactTypeScript
    Read
  5. February 14, 2026 · 5 min read

    Dark Mode in Tailwind v4 Without the Flash

    A practical guide to implementing dark-mode-first design with next-themes and Tailwind v4's new CSS variable system.

    Tailwind CSSCSSNext.js
    Read