Led by Iotsoftwaredeveloper Inc., our embedded engineering practice delivers production-grade C/C++ firmware, real-time operating system architectures, and secure edge-to-cloud connectivity for enterprise IoT hardware manufacturers and innovative hardware startups.
Fixed-Scope Audits & Engineering Packages
Embedded Firmware Security & OTA Audit
Rigorous diagnostic of embedded C/C++ firmware covering dual-bank OTA bootloader safety, cryptographic signature checks, and stack/heap memory integrity.
- Dual-bank A/B bootloader verification & rollback safety
- Cryptographic firmware signature (ECDSA/Ed25519) validation
- Stack/heap overflow vulnerability & static analysis audit
- 3–5 business day delivery with actionable PR remediation report
Custom IoT Firmware & Protocol Porting
Design and porting of robust embedded firmware onto modern FreeRTOS or Zephyr OS runtimes with low-power sleep profiling and cloud transport bridging.
- FreeRTOS / Zephyr OS multi-threaded architecture bring-up
- Ultra-low power profiling (<10µA deep sleep optimization)
- Custom BLE GATT profile or CoAP-to-MQTT protocol translation
- Automated CI hardware-in-the-loop (HIL) test suites
Edge IoT Hardware & Gateway Integration
Complete end-to-end hardware bringing-up, microcontroller sensor bus interfacing, and secure telemetry ingestion into AWS IoT Core or EMQX clusters.
- ESP32, STM32, or Nordic nRF52/nRF53 hardware bring-up
- Precision sensor calibration via high-speed I2C/SPI/UART buses
- Secure TLS 1.3 certificate provisioning & backhaul to cloud
- Edge telemetry pipeline integration with Prometheus/Grafana
Specialized Embedded & IoT Disciplines
Dual-Bank Resilient OTA Bootloaders
Fail-safe firmware over-the-air update mechanisms with cryptographic signature verification, automatic fallback to golden image, and zero field bricking risk.
Real-Time Operating Systems (FreeRTOS & Zephyr)
Deterministic task scheduling, preemptive prioritization, inter-task IPC queues, and mutex protection engineered for mission-critical microcontroller applications.
Ultra-Low Power Optimization
Extreme battery life engineering utilizing low-power sleep modes, wake-on-interrupt triggers, and microampere-level energy budgeting for remote field sensors.
Cryptographic IoT Security & Secure Boot
Hardware root-of-trust implementation, secure element (ATECC608 / OPTIGA) integration, and TLS 1.3 encrypted MQTT backhaul to cloud brokers.
Wireless Protocol Stacks (BLE, Zigbee, LoRaWAN)
Custom Bluetooth Low Energy services, long-range LoRaWAN packet telemetry, and mesh sensor network configurations engineered for challenging RF environments.
Edge Telemetry & Cloud Ingestion Pipelines
High-throughput sensor telemetry streaming into AWS IoT Core, EMQX, and self-hosted Loki/Prometheus observability dashboards.
Need Immediate Technical Consultation?
Schedule a 30-minute, 60-minute, or 2-hour architecture review directly on our calendar. Real-time availability with instant booking confirmation.