Multi-domain studio
A real-world portfolio: LED planning, retail ops, sports data, and platform-grade utilities.
OneSheet builds software that meets physical constraints and operational pressure. From the LED Ceiling Studio at jlc.onesheet.biz to tvOS and macOS tooling, each project is rooted in production reality.
Current scope
Flagship Builds
6
Platforms
Web + tvOS + macOS
Data Backends
Supabase + GAS
Built for operators. Every launch stays grounded in real workflows, constraints, and data you can trust.
Focus areas
Active builds
Portfolio projects
Project grid
This is the current portfolio. Some projects are public, others are private or internal by design.
Live
LED Ceiling Studio (T-BAR Designer)
A web-based T-bar ceiling designer for LED layouts with room shaping, grid placement, and live BOM output.
Stack
React + Vite · Tailwind + Radix · PDF/JSON Export
Highlights
Text/SVG converters · Preset-aware optimizer · Layout thumbnails
jlc.onesheet.biz
Private
Leather POS + Inventory
A luxury retail POS and inventory system with checkout, receipts, low-stock alerts, and sales history.
Stack
Next.js 15 · Supabase · shadcn/Radix
Highlights
Atomic sales adjustments · Mock/demo mode · Receipt + history views
leather-shop.onesheet.biz
Private
Football Manager Platform
A data-rich football operations platform for clubs, players, matches, analytics, and maps.
Stack
Next.js · Supabase · API-Football
Highlights
View-backed reporting · Entity metadata UI · Scheduling + map tools
Contact for access
Internal
Hotels Ops Console
A Google Apps Script web app for hotel orders, comment history, and versioned change detection.
Stack
TypeScript · clasp · Google Apps Script
Highlights
Comment history · Change-detection API · Live status UI
Contact for access
OSS
Luna tvOS
A tvOS media player with TMDB discovery, Jellyfin/Emby support, and external player integrations.
Stack
Swift · MPVKit · CloudKit/Local
Highlights
tvOS 17+ · PiP + background · Storage modes
Contact for access
Desktop
Wallpaper Extractor
A macOS utility that extracts Wallpaper Engine workshop packages into usable media assets.
Stack
SwiftUI · SteamCMD · Texture decode
Highlights
Workshop auth · Tex to PNG · MP4 extraction
github.com/trinityhades/WallpaperExtractor
Capabilities
What OneSheet builds
UX, engineering, and production systems tuned for the edge cases that define your product.
Hardware-aware Design
LED ceiling planning, macOS tooling, and tvOS playback demand UI that respects physical constraints.
Ops-grade Workflows
Inventory systems and hotel ops consoles built for high-trust, repeatable execution.
Data Systems
Entity modeling, view-backed reporting, and change detection across Supabase and Apps Script.
Product Delivery
From rapid prototypes to stable deployments, with clear scope and handoff documentation.
Timeline
How projects ship
A repeatable flow that bridges design, engineering, and deployment without losing velocity.
Discovery + Scope
Define the real workflows, data sources, and operational guardrails.
System Blueprint
Map entities, integrations, and UX flows before we touch implementation.
Build + Iterate
Ship usable slices, test with operators, and harden around edge cases.
Launch + Handoff
Deliver documentation, onboarding, and a plan for measured improvements.
Contact
Need a build like these?
Share the operational challenge, data sources, and hardware context. We will scope, design, and ship the right system with a clear handoff plan.
Direct line
hello@onesheet.biz
Use this address to request project access, demos, or collaborations.