Embedded systems that just work.
Reliably.
For years.
Product is behind schedule? Firmware contractor ghosted? Hardware isn't performing?
That's where we start.
We think about your product the way a CTO would: market fit, maintainability, what happens two years from now, while writing the register-level code ourselves.
ESP32 • ESP8266 • STM32 • nRF52 • nRF53 • Atmel & other microcontrollers
FreeRTOS • Zephyr • TaskScheduler
End-to-End Product Development Expertise
We don't just write code - we design complete solutions that integrate seamlessly with your hardware architecture.
Embedded Firmware Development
Full product firmware from bare metal to RTOS. Authors of TaskScheduler: 1,600+ GitHub stars, shipping in commercial products worldwide.
Electrical Engineering
Hardware/firmware co-design, schematic review, PCB guidance. We've rescued products by identifying hardware fixes that made broken designs shippable.
System Integration
BLE stacks, cloud backends (AWS IoT), mobile app integration. We own the full embedded side from prototype through production.
Performance Optimization
2 months runtime on a 150mAh battery. Reliable BLE under 30-second response. We optimize where it actually matters.
Security & Encryption
MCUboot secure boot, encrypted OTA pipelines, device provisioning systems. Every product we ship is field-updatable from day one.
IoT Consulting
Architecture-level guidance from a team with CTO-level experience (BLADE, EagleEye Systems). We help you make technology decisions that scale beyond v1.
How We Work
Milestone-Based Delivery
You see working firmware at every stage, not a big reveal at the end. If something needs to change direction, you find out in week 2, not month 4.
Built for Independence
Every project ships with OTA architecture. After delivery, you can push updates to devices in the field without calling us back. We build ourselves out of the dependency chain on purpose.
Architecture-Level Thinking
CTO-level experience managing large engineering teams. When we design your firmware, we're thinking about manufacturing scale, field serviceability, and your next product generation.
Clinical and Regulated Experience
Firmware that passed clinical testing. BLE SIG qualification process. We know what 'production-ready' means when certification is on the line.
Open Source
TaskScheduler
1,600+ GitHub stars | 282 forks
Cooperative multitasking library for microcontrollers. Ships inside commercial products (3Devo, Hackabot Nano), referenced by Adafruit, used by embedded developers worldwide for production task scheduling on resource-constrained devices.
View on GitHubSmart4Smart. Embedded systems engineering with CTO-level experience across medtech, consumer wearables, enterprise IoT, and industrial platforms. Based in the NYC area.
Client Success Stories
Have a project that needs to ship?
Tell us about it: solutions@smart4smart.com
Contact us: solutions@smart4smart.com