Ajay Ramprasad M.
IoT | PCB design | Firmware Development | PCB Assembly
I help companies turn ideas into reliable, production-ready IoT hardware. I’m Ajay, a PCB and embedded systems engineer with 5+ years of experience designing, developing, and scaling hardware products—from prototype to manufacturing. I specialize in ESP32 and STM32-based systems, with a strong focus on performance, reliability, and real-world deployment. What I can help you with: Custom PCB design (schematic → layout → manufacturing-ready files) IoT device development (WiFi, 4G, RS485, sensor integration) Firmware development (ESP32, STM32, low-power optimization) Hardware debugging and optimization Support for small-batch to mass production I don’t just design circuits—I build systems that work in the field. My experience includes developing modular IoT devices, industrial-grade hardware, and solutions for applications like aquaculture monitoring, automation, and remote sensing. I also run a hardware development company with in-house PCB assembly capabilities, which means I understand the full lifecycle—from design to production—and can help you avoid costly mistakes early. Clear communication, practical design decisions, and on-time delivery are things I take seriously. If you’re looking for someone who can take ownership of your hardware project and deliver a dependable solution, let’s talk.
Earnings and projects
Last 6 months ÷ 6
Billed in all: $1,372$1.4k
Across 12 contracts