Portfolio - KCOH Software Inc.

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MetalWorth

Real time precious metals tracking with live portfolio management.

Live on the App Store across iOS and watchOS with production users.

Role Designed, built, and operated end to end

Built with Native iOS and watchOS using Swift and SwiftUI with live CloudKit data and external pricing feeds

Data sources Integrated with Kitco for reliable real time precious metals pricing

Swift SwiftUI CloudKit Kitco iOS watchOS App Store

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10+ iOS Apps Built and Shipped

Finance, productivity, and decision support applications.

Full ownership from concept through development and App Store release.

Focus Stable architecture, live data, and long term maintainability

Stack Swift, SwiftUI, UIKit, CloudKit, Core Data, REST APIs

Swift iOS App Store Live Data

Visit draftory.ca

Draftory

Professional contract generation and e-signature platform. From blank page to signed contract in minutes.

Live at draftory.ca with web app and native iOS app.

What it does Generates 8 contract types with built-in e-signatures, cryptographic audit trails, and law-firm quality PDF output

Built with React, Vite, Tailwind CSS, Node.js, Express, SQLite, Stripe, Cloudflare Pages, Railway

Security AES-256-GCM encryption, HMAC-SHA256 signatures, passkeys, TOTP 2FA, JWT auth

React Node.js Stripe E-Signatures Swift iOS

Visit skyroa.com

Skyroa

Regulated escrow platform for digital goods. Secure conditional payments protecting both buyers and sellers.

Live at skyroa.com. Canadian FMSB application in progress.

What it does Escrow protection with KYC identity verification, dispute resolution, real-time messaging, and FINTRAC-aligned compliance

Built with NestJS, PostgreSQL, Prisma, Redis, Stripe, Plaid, React monorepo, Cloudflare Workers

Architecture Double-entry ledger, tiered KYC system, state-machine trade flow, WebSocket real-time updates

NestJS PostgreSQL Stripe Plaid Fintech Compliance

Visit frostynow.com

FrostyNow

Smart window control system. IoT device management from iPhone with scheduling, timers, and voice control.

Native iOS app with real-time WebSocket backend on Railway.

What it does Controls smart frost windows via iPhone – scheduling, bulk control, push notifications, Siri Shortcuts, HomeKit bridge

Built with Swift, SwiftUI, Socket.IO, AppIntents, HomeKit, APNs, JWT auth with Face ID

Design iOS 26 Liquid Glass design system, floating snowflake particles, haptic feedback, VoiceOver accessible

Swift SwiftUI IoT HomeKit Siri WebSocket

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AutoMedic · Full-Stack Booking Platform

End-to-end platform for a Montreal mobile mechanic business. Custom booking engine, admin dashboard with instant database sync, automated notifications, and bilingual support.

Live at automedicquebec.com

What It Does Real-time slot availability, transactional booking with race condition prevention, admin panel with schedule overrides, revenue tracking, and service management

Stack Node.js, Express, PostgreSQL, Resend, Twilio, vanilla JS – deployed on Railway with Cloudflare

Node.js PostgreSQL Twilio SMS Bilingual Admin Dashboard