Embedded firmware, RTOS, and platform integration

Production-Grade Embedded Software for Real Products

From low-level drivers and board bring-up to RTOS-based architecture, connectivity, and system integration.

background

About Snowbyte

Snowbyte is an embedded software consultancy that works with hardware teams, product companies, and engineering groups on production firmware, board bring-up, connected systems, and custom hardware platforms. Every engagement is handled directly by an experienced embedded engineer, no subcontractors, no account management layers.

Built for Hands-On Embedded Work

Firmware work rarely unfolds cleanly. New hardware needs validation. Peripheral drivers need debugging at the register level. Connected systems require end-to-end testing before they're production-ready. Snowbyte is built for that reality, focused engagements where a single engineer with real embedded depth is accountable for the outcome, start to finish.

Technical Foundation

Snowbyte draws on over a decade of embedded development across robotics, automotive controls, defense systems, and IoT product development. The work covers the full embedded stack: low-level driver development, bare-metal and RTOS-based firmware, board bring-up, hardware interface integration, and connected system implementation. That depth translates into faster problem diagnosis, cleaner deliverables, and fewer surprises at integration.

Why Teams Choose Snowbyte

Engineering managers and technical leads choose Snowbyte when they need embedded expertise without large-firm overhead. You work directly with the engineer responsible for the work, which means faster iteration cycles, direct communication, and accountability that doesn't get diluted through layers of project management. For teams that need execution, not vendor management, that structure matters.

Embedded development since 2015
Automotive controls & defense systems background
Robotics & IoT product experience
Production firmware across MCU families
Direct engineer engagement, no subcontractors
Founder-led accountability on every project

Embedded Systems Expertise

Designing production-grade embedded systems from low-level drivers to RTOS-based architectures.

Platforms
  • nRF52 / nRF53 (Nordic)
  • STM32
  • ESP32
  • PIC / AVR (Microchip)
  • PSoC (Infineon)
  • Raspberry Pi
  • NVIDIA Jetson (Nano, Orin, AGX)
RTOS & Frameworks
  • Zephyr RTOS (Device Tree, Kconfig)
  • FreeRTOS
  • MCUboot
  • Linux (Raspberry Pi OS, Ubuntu, JetPack)
  • CMake / West build system
  • Bare-metal firmware
Hardware Interfaces
  • I²C · I²S · SPI · QSPI · OSPI
  • UART / USART
  • CAN / LIN
  • USB (CDC, HID, MSC)
  • Timers / PWM
  • DMA
  • GPIO & interrupt handling
Embedded Systems & Architecture
  • Interrupt-driven system design
  • Multithreading & scheduling
  • Message queues / work queues
  • Power management & low-power design
  • Internal / external flash management
Firmware Development
  • Low-level driver development
  • Board bring-up & hardware validation
  • Middleware & library porting
  • Unit testing & system validation
Connectivity & Protocols
  • TCP/IP · MQTT · HTTP
  • BLE (GATT)
  • Wi-Fi / cellular integration

Services

Firmware consulting from first board bring-up to production-ready software. Here is where Snowbyte fits in.

Board Bring-Up & Validation
  • First firmware on a new PCB or hardware revision
  • Peripheral validation, timers, clocks, power rails, and communication interfaces
  • Low-level debugging to catch hardware/firmware issues before they compound
Driver & Peripheral Integration
  • Custom driver development for sensors, external ICs, memory, and displays
  • Integration over standard embedded interfaces, I²C, SPI, UART, DMA, and others
  • Clean, reusable implementations that fit your existing firmware stack
RTOS-Based Firmware Development
  • Task-based, interrupt-driven firmware for systems with real-time requirements
  • Built on FreeRTOS or Zephyr, structured for reliability and long-term maintainability
  • Suitable for products with concurrency, scheduling, or power management needs
Connectivity & Module Integration
  • Wireless module bring-up and integration, BLE, Wi-Fi, and cellular
  • Embedded networking: TCP/IP, MQTT, and application-layer protocol support
  • End-to-end validation from device firmware to host or cloud connection
Prototype Stabilization & Debugging
  • Stabilize prototype firmware ahead of testing, demos, or production handoff
  • Root-cause analysis of hard-to-reproduce bugs and undefined behavior
  • Focused debugging engagements, scoped to the problem, no retainer required
Optimization, Porting & Sustainment
  • Memory, power, and performance optimization for resource-constrained devices
  • Library and middleware porting across MCU families and RTOS environments
  • Ongoing firmware maintenance, updates, and long-term technical support

Interested? Let's talk