Shipped & Built

Work

AllProductPersonalClient
LiveProduct

Point of Sale · 2026

SIM - Gym Edition

SIM (Sales and Inventory Management) built for gyms - a desktop point-of-sale and membership platform with NFC check-in, subscriptions and packages, staff attendance, retail/cafe checkout, and financial reporting, all running offline on hardware I control.

Used By

AC Fitness
NestJSAngularElectronPostgreSQLNFC
Full Changelog →
BetaProduct

Point of Sale · 2026

SIM - Retail Edition

SIM (Sales and Inventory Management), generalized for retail - a white-labeled, multi-branch POS forked from the gym edition in under three weeks, with purchasing, suppliers, loyalty, commissions, and offline-first checkout, hardened with a ~790-test backend suite.

Used By

LCS
NestJSAngularElectronPostgreSQLclass-validator
Full Changelog →
LivePersonal

Self-Hosted · 2026

Frigate TTS

A self-hosted web app that speaks through Frigate cameras - type a message or hold to talk, and it plays over the camera's speaker via go2rtc two-way audio.

Source

Star on GitHub →
TypeScriptNode.jsFrigatePiperDockerPWA
ArchivedClient

Enterprise SaaS · 2023

Baton App

A workflow-automation platform on Camunda BPMN. I was the first engineer - chose the stack, ran the infrastructure, and later owned its security. 40+ workflows across four companies.

Company

Baton App
TypeScriptAngularNestJSJavaCamundaAWS

Open to contracts

Need something custom built?

If a product like this is close to what your business needs — a POS, an internal tool, a white-labeled platform — I can build it from scratch or adapt one of these. Let's talk about what you're trying to solve.

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