Robust Software.
Flawless Execution.

Keycheck Labs is an independent software and technology consultancy, building custom applications, modernizing legacy systems, and delivering polished products across web, mobile, and desktop.

Terminal - bash - 80x24
Keycheck Labs, Build Environment
Version 4.0.5, Alpha E
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About Keycheck Labs

Keycheck Labs builds software with the discipline of a craft.

about.sh
$ keycheck scope
Every engagement starts with understanding the problem and its constraints, long before a single line of code gets written.
$ keycheck build
From there, it's careful architecture and clean execution — the kind of work that holds up rather than the kind that just barely ships.
$ keycheck ship
And once it's live, it stays looked after — monitored, maintained, and stood behind for as long as it's in use.

Technology Consulting

Project-based technical guidance — no long-term hire required.

🛠️

Custom Software & Internal Tools

Purpose-built applications and internal tooling designed around how your team actually works.

🧭

Technical Strategy & Architecture

Independent review and guidance on system design, scalability, and technical decision-making.

🔍

Technical Due Diligence

Clear, independent technical assessment support for contracts, disputes, and transactions involving software or technology.

Schedule a Consultation

Technology Stack

stack.json
{
"platform": ["Web"],
"languages": ["Swift", "SwiftUI", "Python"],
"tooling": ["Git", "CI/CD", "REST APIs", "CoreData", "SQLite"]
}

Applications

🗂️
iOS 18+ macOS 14+ Productivity

Rapporter

A personal CRM for iOS and macOS. Import your Apple Contacts, log every interaction, and build a searchable relationship history. No servers. No tracking. Your data stays on your device.

rapporter.app →

Get in Touch

Questions, collaboration, or just want to say hello? Fill out the form below.