Full-Stack Software
Embedded Systems & Hardware

Engineering Software & Building Intelligent Hardware Devices

Hi, I'm Usman (Sambomatic). I build end-to-end technological solutions — combining web apps, APIs, and cloud backends with custom electronic hardware inventions like sign language gloves, SMS-controlled smart safes, GPS safety shoes, and IoT gas timers.

WhatsApp Me (+234 810 345 3468) Email: usman@sambomatic.com
50+ Projects & Inventions
Full-Stack Web & Hardware PCB
Global Engineering Standard
Sign Language Interpreter Glove Invention

Wearable Sign Language Interpreter Glove

Sensors, Gesture Recognition & Real-Time Output

FEATURED INVENTION
Flex Motion Sensors
MPU6050 6-Axis Motion
Arduino / ESP32 Core
Speech & OLED Translation

Have a Project or Hardware Idea?

Reach out directly to discuss web software development, microcontroller firmware, or custom hardware prototyping.

Chat on WhatsApp Email usman@sambomatic.com
Core Capabilities

Software & Hardware Expertise

A balanced engineering domain spanning full-stack software systems and physical electronic devices.

Software Engineering

Building clean, fast, and scalable web applications, server APIs, and cloud backends.

  • Full-Stack Web Apps: React, Vue, HTML5, Vanilla JavaScript, and Vite frontend interfaces.
  • Backend Microservices & APIs: Python (FastAPI/Django), Node.js, REST APIs, and WebSockets.
  • Databases & Infrastructure: PostgreSQL, MySQL, Redis caching, Docker containers, and Caddy/Nginx servers.

Embedded Hardware Construction

Designing circuit schematics, programming microcontrollers, and constructing physical hardware prototypes.

  • Microcontrollers & Firmware: ESP32, ESP8266, Arduino (Uno, Mega, Nano), STM32, C/C++, and FreeRTOS.
  • Wireless & Cellular Telemetry: GSM SIM800L SMS triggers, GPS location tracking, MQTT, and BLE.
  • Sensors & Actuators: Flex sensors, accelerometers (MPU6050), gas sensors (MQ-6), solenoids, and displays.
Portfolio Showcase

Hardware Devices & Software Projects

Real-world devices designed, built, and programmed by Sambomatic.

Smart Emergency Safety Shoe with GPS Location & SMS Wearable Tech

Smart Emergency Safety Shoe (SMS Location & IoT)

A wearable safety footwear device featuring an embedded GPS tracking module, SIM800L GSM cellular transmitter, emergency panic button trigger, and live IoT location SMS alerts.

GPS Module GSM SIM800L Panic SOS Trigger IoT SMS Alert
Sign Language Interpreter Glove Prototype Assistive Device

Basic Sign Language Interpreter Glove

Wearable smart glove built with flex sensors along the fingers, an MPU6050 6-axis motion sensor, and an Arduino/ESP32 processing core that translates hand gestures into text and speech output.

Flex Sensors MPU6050 Motion Arduino / ESP32 Text-to-Speech
Smart Safe Two-Way Locking System using SMS SMS Security Device

Smart Safe Two-Way Locking System (SMS Controlled)

Dual-authenticated security safe incorporating heavy-duty solenoids, PIN keypad, GSM module for remote SMS unlock/lock commands, and emergency intrusion alerts sent to the owner's phone.

Dual Solenoids GSM SIM800 Two-Way SMS PIN Keypad
MQ-6 GAS SENSOR + SOLENOID VALVE
Safety IoT Device

Smart Cooking Gas Safety Timer & Leak Detector

IoT safety device equipped with an MQ-6 gas sensor, automated gas valve shutoff solenoid, programmable cooking timer relay, and emergency SMS alerts upon gas leak detection.

MQ-6 Gas Sensor Auto Solenoid Cutoff Cooking Timer SMS Alert
Smart Home Edge Automation Hub Smart Home Device

Smart Home & Edge Automation Hub

Custom-constructed hardware hub featuring an ESP32 master controller, 8-channel optical relay array, BLE Mesh interface, and local offline TFT touchscreen dashboard.

ESP32 BLE Mesh 8-Relay Array Touchscreen TFT
ESP32 Industrial IoT Gateway PCB PCB & Firmware

Industrial ESP32 Modbus & LoRa Gateway

Custom PCB board designed for harsh industrial telemetry. Reads RS485 Modbus registers, packages telemetry via LoRaWAN, and dispatches to cloud servers using MQTT over TLS.

ESP32 PCB RS485 Modbus LoRaWAN MQTT / TLS
Technology Matrix

Languages, Microcontrollers & Tools

Languages, hardware platforms, and software frameworks I work with daily.

ESP32 & ESP8266 Wi-Fi / BLE Microcontrollers
Arduino Platforms Uno, Mega, Nano, Leonardo
STM32 ARM Cortex Industrial 32-bit MCUs
GSM SIM800L / GPS SMS & Location Modules
Embedded C / C++ Low-Level Hardware Drivers
FreeRTOS Real-Time Operating Systems
Python / Django / FastAPI Backend APIs & Automation
Node.js & TypeScript Microservices & WebSockets
React.js & Vite Modern Web Interfaces
PostgreSQL & Redis Relational & In-Memory DBs
Docker & Containers Container Runtimes
Caddy & Nginx TLS Proxies & Web Servers
Direct Engineering Contact

Let's Work Together

Send a direct project inquiry or message Sambomatic on WhatsApp for fast technical consultation.

Contact Information

Whether you need a custom hardware prototype, microcontroller firmware, or a full-stack web application, feel free to reach out directly.

Brand / Company Sambomatic Systems
WhatsApp / Phone +234 810 345 3468
Direct Email usman@sambomatic.com
Official Domain sambomatic.com

Start a Conversation

Select your preferred method to get in touch immediately:

Message on WhatsApp (+234 810 345 3468) Send Email (usman@sambomatic.com)
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