This embedded hardware & firmware agency specializes in low-latency IoT systems, high-speed PCB design, and custom RTOS development for organizations and enterprises.
4.8 Rating (92 Business Reviews)
Electronic Plans for a hardware product • €2,750 EUR
"Clearly the best freelancer that you can find here. Respectul, professional, to the point, understand production and specification needs. Just a Genius."
— Federico R., Tourcoing, France @federll • 9 years ago • via Freelancer.com
Expertise
From board-level design to production firmware, each engagement is built to ship reliably and scale.
RTOS + Bluetooth + Security
PCB + DFM + Validation
Build, Debug, Test
Clear Scope + Support
Delivery Metrics
Focused on shipping reliable products with clear scopes, predictable timelines, and production-ready handoffs; these benchmarks reflect delivery performance across direct clients and platform engagements, showing consistent outcomes regardless of channel as an agency.
91%
On Time
91%
On Budget
94%
Engagement Acceptance
19%
Repeat Engagements
4.8
Overall Rating
92
Reviews
Proven track record of delivering end-to-end hardware solutions from prototyping to mass production.
Developed from concept to production for a startup and launched on Kickstarter. This unique product brings living ocean light to homes, featuring custom electronics, robust firmware, and a design that passed FCC certification. Responsible for all hardware, firmware, and production support.
Developed for mass production, this mini Bluetooth Gamepad supports Bluetooth 5.0 with OTA DFU. Features an LED indicator for connection and battery status. All design files and client review included.
Developed smartwatch graphics for a 0.96 inch TFT (ST7735) display with nRF52832-QFAA Bluetooth 5.2 SoC. Project from Freelancer.com, client review attached.
Thermocouple sensor interface with nRF52, sending data to a smartphone app. The app can also control a relay on the PCB. Video demonstration included.
Control LEDs and PWM from a web interface via WiFi using ESP32 as a server. Video demonstration included.
Green House controller system based on Arduino. Includes Nextion Touch Display, Relays, PWM fan, TSL2561 Light sensor, DHT11 Temp/Humidity, soil humidity sensor, and RTC. Video demonstration included.
Recent project reviews highlighting the agency's delivery quality, responsiveness, and technical depth across embedded hardware and firmware engagements for organizations and companies.
FAQ
Answers to scope, timelines, and handoff details for embedded hardware and firmware engagements.
A scoped plan covering architecture, PCB design, firmware development, validation, and a production-ready handoff package.
Timeline depends on complexity, but most prototypes take 4-8 weeks; production readiness typically follows after validation.
Yes. We can audit and iterate on existing PCB or firmware, or take over from a previous team with full documentation.
Design files, firmware source, BOM, test results, and manufacturing notes so your team or factory can continue reliably.
Yes. Post-launch support, updates, and new feature iterations are available under a maintenance agreement.
Book a Call
Share a few details and I will propose a time that works across your timezone.
Rapid feasibility check and architecture guidance.
Clear milestones from prototype to manufacturing.
Response within one business day.
