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Ajay Ramprasad M.

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.

🇮🇳Vijayawada, India$10/hr100% JSS4.96 (6)Since Oct 2023

Earnings and projects

MRR
$0

Last 6 months ÷ 6

World#367,551 / 412k
🇮🇳Country#40,363 / 45.9k
Revenue, last 30 days
$0
Total earnings
$1.4k

Billed in all: $1.4k

World#367,551 / 412k
🇮🇳Country#40,363 / 45.9k
Per project
$136
Projects, last 6 months
0
World#209,857 / 412k
🇮🇳Country#23,218 / 45.9k
Projects in all
10

Across 12 contracts

92% fixed8% hourly
World#201,801 / 412k
🇮🇳Country#26,761 / 45.9k

Earnings, last 30 days

$1.4kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$1,340$1,360$1,380$1,400Oct 9Oct 24Nov 8

Skills