Top FreeRTOS freelancers

200 freelancers list FreeRTOS on Upwork.

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Showing 50 of 200Data updated Nov 7

# Freelancer		SinceMember since
Sergii P. 🇺🇦🇺🇦 Embedded Firmware Engineer \| Senior Firmware Developer \| PCB designer	$26k↑ 14%	Aug 2016Aug 24, 2016
Christoph H. 🇩🇪🇩🇪 Embedded & IoT Solution Architect \| Firmware \| Hardware \| C/C++	$12k↓ 9%	Feb 2024Feb 22, 2024
Quoc B. 🇻🇳🇻🇳 Professional Embedded Firmware Engineer \| Electronics Engineer	$10k↑ 17%	Sep 2022Sep 17, 2022
4 Tan L. 🇻🇳🇻🇳 Firmware Engineer \| Embedded Specialist \| Yocto \| Buildroot \| Openwrt	$7k↑ 1%	Sep 2021Sep 14, 2021
5 Subhajit R. 🇮🇳🇮🇳 Embedded Systems Architect \| Firmware, IoT & Production Reliability	$7k↑ 6%	Jul 2021Jul 6, 2021
6 Dragos Tudor H. 🇷🇴🇷🇴 Embedded & Hardware Engineer \| IIoT Firmware + PCB Design	$6k↑ 3%	May 2025May 8, 2025
7 Brian L. 🇺🇸 NewPrivate profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.New🇺🇸 Hardware and embedded systems engineer, Firmware, PCB design, lot	≈$5k–	Jun 2026Jun 19, 2026
8 Hamza R. 🇵🇰🇵🇰 Concept to Reality \| Embedded Design \| Firmware Developer \| Ideation	$4k↑ 2%	Sep 2024Sep 19, 2024
9 Dat H. 🇻🇳🇻🇳 Embedded Product Developer \| PCB Design, Firmware & Companion Apps	$4k↑ 5%	Jun 2024Jun 24, 2024
10 Malachi B. 🇺🇸🇺🇸 Software/Firmware Engineer	$4k↑ 11%	Jun 2023Jun 14, 2023

Freelancer	MRR	Member since
11 Kiran S. 🇮🇳🇮🇳 Embedded Linux Engineer Who Delivers Results	$4k↑ 24%	Apr 2023Apr 3, 2023
12 Sardar A. 🇵🇰 NewNew🇵🇰 Embedded Systems & IoT Engineer \| PCB, Firmware, BLE, Prototyping	$4k↓ 12%	May 2020May 16, 2020
13 Kirols M. 🇮🇹Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.🇮🇹 PhD Embedded Systems Expert \| Firmware \| PCB Design \| 12+ Years	≈$4k–	Dec 2024Dec 27, 2024
14 Mike S. 🇺🇸🇺🇸 AI Engineering Rescue \| Embedded, IoT, Firmware, ML & Real Systems	$4k↑ 10%	Nov 2020Nov 7, 2020
15 Muhammad R. 🇵🇰🇵🇰 Embedded Systems Engineer \| Firmware, PCB, IoT \| ESP32, nRF52, STM32	$3k↓ 27%	Jan 2022Jan 9, 2022
16 Anthony C. 🇺🇸🇺🇸 Embedded Firmware Engineer \| STM32, ESP32, Bootloaders, IoT & BLE	$3k↑ 39%	Feb 2026Feb 16, 2026
17 Umar B. 🇵🇰🇵🇰 Embedded System Engineer	$3k↑ 1%	Jul 2023Jul 9, 2023
18 Russell D. 🇺🇸Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Aug 28, 2026.🇺🇸 Senior Embedded & loT Engineer/ Wearable, Automation, Healthcare	≈$3k–	Apr 2026Apr 29, 2026
19 Ahtisham K. 🇵🇰🇵🇰 PCB Design & Embedded Firmware \| STM32, nRF52, ESP32	$3k↓ 20%	Dec 2019Dec 17, 2019
20 Anthony C. 🇺🇸 NewPrivate profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Oct 21, 2026.New🇺🇸 Senior Embedded Systems Engineer \| Hardware-Firmware Integration	≈$2k–	Apr 2026Apr 18, 2026

Freelancer	MRR	Member since
21 Nazar H. 🇺🇦Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Jul 17, 2026.🇺🇦 Python Developer \| Embedded Systems \| FastAPI \| Django \| C/C++ \| IoT	≈$2k–	Jan 2024Jan 6, 2024
22 Aleksei B. 🇬🇪🇬🇪 Embedded Systems Engineer \| STM32 / ESP32 / nRF52 \| PCB + Firmware	$2k↓ 1%	Jan 2016Jan 11, 2016
23 Diego S. 🇦🇷🇦🇷 Electronic Engineer	$2k↓ 11%	Jan 2023Jan 25, 2023
24 Bryan G. 🇺🇸🇺🇸 Web & Mobile Development \| Embedded Systems & Firmware \| AI APP	$2k↓ 24%	May 2025May 28, 2025
25 Abu T. 🇮🇳🇮🇳 Matter, Firmware, Thread, WiFi, BLE, Zigbee \| nRF, NXP, ESP32, EFR32	$2k↓ 1%	May 2022May 11, 2022
26 Jordan I. 🇺🇸 NewNew🇺🇸 Robotics Engineer \| Embedded Systems, Telemetry, Docker, CAD	$2k↑ 95%	Jul 2026Jul 31, 2026
27 Asier B. 🇪🇸🇪🇸 Real-time Embedded Firmware \| Full-Stack Web \| Desktop App	$2k↑ 27%	Jan 2026Jan 15, 2026
28 Hoang Phuc L. 🇻🇳🇻🇳 C/C++ Senior \| IoT Architect	$2k↓ 15%	Oct 2022Oct 29, 2022
29 Pham V. 🇻🇳🇻🇳 Principle Embedded Engineer, uC, RTOS, Linux/Driver Development	$2k↑ 16%	Feb 2023Feb 27, 2023
30 Hamza I. 🇵🇰🇵🇰 Embedded Firmware Engineer \| Senior Firmware Developer	$1k↓ 6%	May 2020May 16, 2020

Freelancer	MRR	Member since
31 Abdul Manan C. 🇵🇰🇵🇰 IoT Engineer \| Hardware to Cloud, Dashboards & Apps \| ESP32, AWS IoT	$1k↑ 88%	Jan 2023Jan 5, 2023
32 Patryk K. 🇵🇱 NewNew🇵🇱 IoT Embedded Software Solutions Engineer	$1k↑ 8%	Jan 2025Jan 21, 2025
33 Dosithee M. 🇫🇷🇫🇷 Senior PCB Layout Engineer \| Computing Hardware \| Altium, Kicad	$1k↓ 36%	Apr 2024Apr 16, 2024
34 Faisal I. 🇵🇰🇵🇰 IoT & Embedded Engineer \| ESP32 STM32 Firmware \| PCB Design	$1k↑ 3%	Mar 2019Mar 13, 2019
35 Andrii N. 🇪🇸🇪🇸 Senior Embedded Firmware Engineer	$835↓ 31%	Jun 2015Jun 24, 2015
36 Anirban R. 🇮🇳🇮🇳 Senior Embedded Systems Engineer \| ESP32, Nordic, STM32, RTOS	$831↓ 24%	Aug 2021Aug 8, 2021
37 Jaihyung C. 🇺🇸🇺🇸 SDR/RF Signal Processing Engineer \| ESP32 Firmware \| Tracking, Ranging	$824↓ 4%	Sep 2021Sep 10, 2021
38 Ameer H. 🇵🇰🇵🇰 Embedded Firmware & PCB Design Engineer \| STM32, ESP32, IoT, Python	$791–	Jun 2022Jun 15, 2022
39 James D. 🇺🇸🇺🇸 Firmware Engineer	$783↓ 1%	Mar 2019Mar 22, 2019
40 Shah Z. 🇵🇰🇵🇰 Embedded Systems Engineer \| ESP32, STM32, IoT & Prototyping	$768↑ 3%	Apr 2022Apr 2, 2022

Freelancer	MRR	Member since
41 Jhordan P. 🇪🇨🇪🇨 Hardware Product Engineer \| KiCad PCB, Firmware, RF/BLE/LTE-M	$766↑ 14%	Jul 2024Jul 27, 2024
42 Bobur S. 🇺🇸🇺🇸 Senior Electrical Engineer / Embedded Systems Engineer	$689↓ 70%	Feb 2023Feb 6, 2023
43 Jordan S. 🇺🇸 NewPrivate profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Oct 22, 2026.New🇺🇸 Embedded Systems & IoT Engineer \| Esp32, STM32, BLE, LoRa, PCB	≈$686–	Jul 2026Jul 9, 2026
44 Lee K. 🇰🇷🇰🇷 Embedded Hardware Engineer \| PCB Design, Schematic & Firmware	$658↓ 1%	Feb 2026Feb 10, 2026
45 Sergiu P. 🇲🇩🇲🇩 Embedded Software Engineer	$637↓ 26%	Oct 2022Oct 10, 2022
46 YIBIN L. 🇨🇳🇨🇳 Embedded Firmware Engineer for STM32/ESP32/nRF52 / RTOS / BLE / LoRa	$629↓ 36%	Sep 2020Sep 30, 2020
47 Nikita S. 🇷🇸🇷🇸 Embedded Engineer \| ESP32, Silicon Labs, nRF52 \| KiCad PCB + Firmware	$612↓ 2%	Feb 2025Feb 8, 2025
48 Mahdi G. 🇹🇳🇹🇳 ESP32 & IoT Firmware Engineer \| PCB Design \| Edge AI on Microcontrolle	$607↓ 5%	May 2024May 6, 2024
49 Andrii K. 🇪🇸🇪🇸 Embedded Firmware Engineer \| Senior Firmware Developer	$574↓ 23%	Mar 2021Mar 2, 2021
50 Gonzalo C. 🇩🇪🇩🇪 Embedded hardware \| Firmware developer \| Software developer	$571↓ 29%	May 2019May 29, 2019

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