Hey, I'm

Mukenshi

I build tools I actually want to use.

Privacy-first apps, zero servers, no tracking. I got tired of trusting other people's servers with my data, so I started building my own tools. Turns out other people wanted them too.

5Apps Shipped
282Design Tokens
AES-256Encryption
0Server Dependencies

What I Build

Billion Bucks application screenshot

Billion Bucks

live

Privacy-First Financial Management

A fully client-side encrypted personal finance manager. All data stays on your device with AES-256-GCM encryption and Argon2id key derivation. Track budgets, transactions, goals, and net worth with zero server dependency.

  • AES-256-GCM encryption with Argon2id key derivation
  • Budget tracking with category breakdowns
  • Transaction management with recurring support
  • Net worth dashboard with trend analysis
  • FBAR & financial compliance reporting
  • Offline-first — works without internet
ReactTypeScriptZustandIndexedDBAES-256-GCMArgon2id
AES-256Encryption
ZeroServer Dependency
Device OnlyData Location
CodeCrypt application screenshot

CodeCrypt

live

Interactive Coding Challenge Platform

A gamified coding quiz platform with 8 achievements, genre/difficulty/domain filters, a stats dashboard, personalized insights, recommendations, and full history with archiving. Test your JavaScript and TypeScript knowledge across multiple difficulty levels.

  • 8 unlockable achievements with retroactive progress
  • Genre, difficulty, and domain filters
  • Stats dashboard with performance analytics
  • Personalized insights and recommendations
  • Full attempt history with archiving
  • Code quality analysis with anti-pattern detection
ReactTypeScriptTanStack RouterZustandViteMonaco Editor
8Achievements
5+Quiz Categories
3 PillarsAnalysis Depth
Astrael application screenshot

Astrael

live

Privacy-First Media Converter

Convert images and videos to compact formats like WebP, WebM, GIF, and more. Runs entirely in your browser using FFmpeg — no uploads, no tracking. Features batch conversion, custom quality settings, audio extraction, and conversion history.

  • Browser-based conversion — no uploads required
  • Batch processing with queue management
  • Custom quality and format settings
  • Audio extraction from video files
  • Conversion history and file management
  • Supports WebP, WebM, GIF, MP4, and more
Next.jsTypeScriptFFmpeg/WASMPure CSS
10+Formats
NoneUpload Required
In-BrowserProcessing

Looking Glass Design System

live

Glassmorphic Component Library

A comprehensive design system featuring glassmorphic components, pure CSS tokens, and theme support. Powers all Mukenshi applications with consistent, accessible, and beautiful UI components.

  • 280+ design tokens across 5 themes
  • Glassmorphic component library
  • WAI-ARIA compliant with keyboard navigation
  • Pure CSS — no CSS-in-JS or Tailwind
  • Storybook documentation with interactive examples
  • BEM naming convention throughout
ReactTypeScriptPure CSSStorybookBEM
282Tokens
5Themes
Pure CSSMethodology

Guitars By Brent

live

Handcrafted Guitar Showcase

A portfolio website for a master luthier showcasing handcrafted acoustic guitars. Features smooth animations, optimized imagery, and a warm glassmorphic design that reflects the craft of guitar building.

  • Responsive image galleries with lazy loading
  • Smooth scroll animations
  • WCAG AA accessible design
  • Lighthouse scores 96-100
  • Warm glassmorphic visual identity
  • Optimized for mobile and desktop
Next.jsTypeScriptPure CSSNetlify
96-100Lighthouse
AAAccessibility
SSGBuild

The Short Version

Full-stack dev. I build tools that should exist — privacy-first, zero servers, no tracking. Billion Bucks because finance apps shouldn't phone home. Astrael because uploading files to sketchy sites is insane. Everything runs in your browser. Your data stays yours.

Ship It

Ideas are cheap. Working software is valuable. I'd rather ship something real than plan something perfect.

Own Your Data

Client-side encryption, zero-server architecture. If your data can't be stolen from a server, it can't be stolen.

No BS

Clean code, honest UX, no dark patterns. If a feature is bad, I cut it.

Build in Public

Everything I make is out in the open. Real code, real users, real feedback.

Tech Stack

Frontend

ReactNext.jsTypeScriptPure CSSHTML5

State & Data

ZustandTanStack RouterIndexedDBREST APIs

Tooling

ViteTurboPlaywrightVitestStorybook

Security

AES-256-GCMArgon2idWebAuthnCSP

Infrastructure

NetlifyGitHub Actionspnpm MonorepoWSL2

Let's Build Something

Got a bug report, feature idea, or just want to say hi? Open an issue or start a discussion on GitHub.