Product development & consulting

We create solutions.

Product development and consulting across risk capital, AI, and hardware.

Risk capital AI Hardware Firmware

Selected projects

Our own software and hardware, and the clients we build for.

Some are ours end to end; some are the part of someone else's product that had to be right.

FlintOS

Cooljackal

A preemptive real-time OS for 32-bit microcontrollers, in no_std Rust — and an AI-friendly codebase to build on.

Rust · no_std · ESP32 + RP2040 · Apache-2.0 · v0.1

pre-alpha

NodeSix

Cooljackal

A local-first secure wireless gateway. Your network, your data.

Wireless gateway · local-first · hardware, firmware, and interface

in development

Wi-Fi control for GoTo telescope mounts, shipped as the Meade Stella and Orion StarSeek.

Wi-Fi · serial bridge · shipped under two telescope brands

All projects →

Capabilities

Where the work usually starts.

01

Risk capital & insurance

Underwriting, pricing, and the data architecture underneath them — program design starting from the model rather than the paperwork.

02

AI & machine learning

Applied models where they change the economics of an operation: risk filtering, decision tooling, and the plumbing that makes either usable day to day.

03

Hardware

Block diagrams through silicon selection and schematic review, with the vendor trade-offs written down rather than assumed.

04

Firmware & product design

The layer that makes a device usable — bring-up, control interfaces, and the management tools built around them.

Approach

Understand it from first principles.

Most projects fail in the gap between what was assumed and what was written down. We close that gap before anyone opens an editor.

  1. 01
    Define

    Requirements, constraints, and the failure modes that actually matter for this problem — captured as a document, not a conversation.

  2. 02
    Specify

    Architecture, component selection, and interface contracts. Trade-offs get recorded with their reasoning, so they can be revisited later.

  3. 03
    Review

    The spec is challenged before it's implemented. It is always cheaper to find the problem on paper than in the field.

  4. 04
    Build

    Implementation follows the spec. When reality disagrees with the document, the document gets updated too.

Founder's blog

Building from first principles. Integrating the rest.

All posts →

Contact

Got an idea you want to discuss?

Tell us what you're building — we'll tell you how we can help.

Start the conversation

Cooljackal LLC
hello@cooljackal.com