Gabriel Klavun coder / musician / artist

Apps & Web

Human ingenuity meets AI-accelerated development to turn complex ideas into thoughtful software, faster.

  • Full-stack development
  • API integrations
  • Cross-platform apps
  • Custom WordPress
  • Cloud services

Websites

The Blue Collar Investor

Blue Collar Investor homepageBlue Collar Investor Start Here page
Client work / Web

Responsive site design and development for an investing-education business: public pages, membership flows, course access, and commerce integration.

Technologies: WordPress, PHP, HTML, CSS

Paterson Connect 2.0

Paterson proposal detail with sample dataPaterson item-staging workspace with sample data

Application screens with sample data.

Client application / Web

Ongoing business-application development spanning a Next.js frontend and PHP REST APIs for proposals, purchasing, invoices and client reports. Integrations include AWS S3-backed fire-spec PDF storage with time-limited download links, QuickBooks-linked accounting workflows, and an OpenAI-assisted report studio with editable HTML/CSS templates, version history and PDFBox-generated PDFs.

Technologies: Next.js, React, TypeScript, PHP, REST APIs, QuickBooks API, AWS S3, OpenAI API, Apache PDFBox

Private internal business site

Wall Framing Designer

Wall Framing Designer front elevation with door and window openingsWall Framing Designer room plan with four walls, windows, door swing and measurements
Web

A wall framing layout tool with saved projects, framing presets, cut lists, plan views, and SVG export.

Technologies: Python, FastAPI, JavaScript, HTML Canvas, SQLite

Games

Purrfect Grid

Purrfect Grid in mid-play, with placed cats and X marks on the complete board
Independent game / Web, Windows & Android

A logic puzzle with one cat per row, column, and colored territory. Built across three platforms with hints, daily challenges, saved progress, and 4,800 uniquely solvable puzzles.

Technologies: React, TypeScript, Vite, Tailwind CSS, Electron, Android WebView

Cage Math

Cage Math project preview
Web / Android

An arithmetic logic puzzle with generated grids, three difficulty levels, notes, and keyboard and touch controls.

Technologies: React, TypeScript, Vite, Android WebView

Capy Mama: Bubble Shooter

Capy Mama: Bubble Shooter project preview
Web / Windows / Android

A bubble-shooter adventure with 500 campaign levels, Endless Canopy, boosters, and offline play.

Technologies: TypeScript, HTML Canvas, Vite, Capacitor, Electron

Tarmac Flow

Tarmac Flow project preview
Web / Android

A route-drawing traffic strategy game spanning airports, harbors, reefs, and orbital docks, with 150 shifts and an endless mode.

Technologies: TypeScript, HTML Canvas, Vite, Capacitor

Apps & Tools

Carpenter Calculator

Carpenter Calculator project preview
Web / Windows / Android

A construction calculator for fractions, feet and inches, roof pitch, stairs, and material calculations.

Technologies: JavaScript, HTML, CSS, Android WebView, C#, .NET WinForms

PausePoint

PausePoint project preview
Android

App and website check-ins with alerts, cooldowns, usage reports, and home-screen widgets.

Technologies: Java, Android SDK, UsageStats API, Accessibility API

Android Focus Blocker

Android Focus Blocker application screen
Android

A focus-blocking app with a home-screen widget for quick access to blocking controls.

Technologies: Kotlin, Jetpack Compose, Room, Android Accessibility API

Weather Clock

Weather Clock project preview
Windows

A desktop clock with current weather, forecast details, and a compact display.

Technologies: C#, Windows Forms, .NET Framework, NOAA/NWS API

PhotoForge

PhotoForge editor displaying Gabriel Klavun's digital artwork, with editing tools and the Layers panel
Windows

A photo editor with layers, masks, image adjustments, editing tools, and export options.

Technologies: Python, Tkinter, Pillow, psd-tools

TranscriptForge

TranscriptForge audio-to-text cover illustration: a waveform flowing into a document
Independent tools / Windows

TranscriptForge turns audio and video into local text transcripts. A drag-and-drop Windows interface wraps Whisper and FFmpeg, with timestamp-based paragraph breaks and output beside the source file.

Technologies: Python, Tkinter, whisper.cpp, FFmpeg