Top Rated on Upwork. 100% Job Success.
Public-record receipts. Founders and CTOs across USA, EU, and APAC. Some quotes anonymized at client request.
What our clients say.
Verified reviews from Upwork. Top Rated, 100% Job Success Score across 28 jobs (13 completed, 15 active).
I am an entrepreneur exploring product ideas in the IoT space. Coming into this project, I lacked the technical hardware depth to make effective decisions. Hamza was an incredible partner.
Some of the teams we've built with.
RFID + IoT solutions for asset tracking and fleet management. We've contributed firmware and PCB work to their connected device line.
Product studio building hardware and software for emerging brands. Hardware engineering and embedded firmware support.
BLE-connected oil-boiler tracker with 2–3 year battery life. We delivered the firmware, PCB, and companion app integration.
Dutch product-development consultancy. Engineering partner on multiple connected-device projects across smart home and consumer.
Creative studio working on hardware-meets-experience products. Embedded systems and PCB design contributions.
Consumer hardware brand. Embedded firmware, BLE provisioning, and OTA pipeline support across product revisions.
Independent inventor with a portfolio of consumer and outdoor products. Embedded firmware and PCB collaboration.
Chilean energy-efficiency platform. We've contributed connected-device hardware and metering firmware to the platform.
Operations and management platform. Hardware integration, PCB, and embedded firmware work on connected-device features.