Apunta

Multi-tenant SaaS for shooting clubs, from custom PCB to mobile app

Live iOSAndroidWebHardware Founder and sole engineer

Visit apuntapp.com Download on the App Store

What it is

Multi-tenant SaaS for shooting clubs owned end to end: custom NFC PCB (ESP32-C6, PN532, PoE) and C/ESP-IDF firmware, Spring Boot backend and React Native app. Range access, training sessions, scoring and club administration on one stack.

Custom hardware

Designed the NFC access PCB around an ESP32-C6 and a PN532 reader with Power over Ethernet, and wrote the firmware in C on ESP-IDF.

Backend and multi-tenancy

Spring Boot services with per-club tenancy, membership, range booking, training sessions and scoring.

Mobile

React Native app shipped to the App Store and Google Play for shooters and club administrators.

Stack

Kotlin
Spring Boot
React Native
PostgreSQL
C
ESP-IDF
ESP32-C6
PN532
Docker