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Top Sensor freelancers

108 freelancers list Sensor on Upwork.

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Showing 50 of 108Data updated Nov 7

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Freelancer
Since
1
Tan L.
Top Rated Plus
Tan L. 🇻🇳

Firmware Engineer | Embedded Specialist | Yocto | Buildroot | Openwrt

$7k↑ 1%Sep 2021
2
Charalambos K.
Rising Talent
Charalambos K. 🇺🇸 New

US CITIZEN | Senior Hardware Engineer | PCB Designs Military Grade

$4k↓ 30%Jul 2026
3
Mike S.
Top Rated Plus
Mike S. 🇺🇸

AI Engineering Rescue | Embedded, IoT, Firmware, ML & Real Systems

$4k↑ 10%Nov 2020
4
Zaven M.
Zaven M. 🇺🇸

Data Engineer & IoT Platform Expert

$4k↓ 17%May 2011
5
William G.
Top Rated Plus
William G. 🇺🇸

Hardware/Software Product Development

$3k↓ 15%Jan 2019
6
Tohid F.
Top Rated Plus
Tohid F. 🇹🇷

Electronic Engineer|Embedded Systems, Cloud & App Integration

$3k↑ 1%May 2012
7
Hooman P.
Hooman P. 🇺🇸

PhD Scientist | IAQ, Health, Energy Modeling & AI/ML Expert

$3k↑ 3%Aug 2024
8
michael g.
michael g. 🇺🇸

Principal Design Engineer

$2k↓ 11%Jan 2016
9
Richard D.
Top Rated Plus
Richard D. 🇬🇧

PhD Technology | Edge AI | Embedded | Biosensor | Electronics | 13485

$2k↓ 12%Feb 2024
10
Dan S.
Dan S. 🇺🇸

Software Engineer

$2k↑ 1%Aug 2019
FreelancerMRRMember since
11
Kajal S.
Top Rated Plus
Kajal S. 🇮🇳

Mobile App Development | Android/iOS | AI Mobile App | MVP 4-12 weeks

≈$2k–May 2021
12
John H.
Top Rated
John H. 🇺🇸

Electrical & Electronic Engineering | Engineering Design, PCB Design

$2k↑ 4%Mar 2026
13
MADHUSHI HANSIKA M.
Top Rated Plus
MADHUSHI HANSIKA M. 🇱🇰

Textiles| Biomedical Signal Processing| Moodle| Soft Goods Consultant

$2k↓ 18%Nov 2025
14
Thao N.
Top Rated Plus
Thao N. 🇻🇳

Senior Embedded Engineer, IoT, Zephyr, ESP32|STM32|NRF52|NRF53|NRF91

≈$2k–Sep 2019
15
Ahmed E.
Top Rated
Ahmed E. 🇪🇬

Embedded & IoT Product Engineer | EU Deployments | PCB & ESP32

$986↑ 7%Aug 2021
16
James D.
Top Rated Plus
James D. 🇺🇸

Firmware Engineer

$783↓ 1%Mar 2019
17
Binh T.
Binh T. 🇻🇳

Full-Stack & AI Engineer

$773↑ 23%Aug 2024
18
Karlis A.
Top Rated Plus
Karlis A. 🇱🇻

Hardware Architect | Embedded Firmware | PCB | Robotics | DFM

$700↓ 47%Feb 2019
19
Jordan S.
Rising Talent
Jordan S. 🇺🇸 New

Embedded Systems & IoT Engineer | Esp32, STM32, BLE, LoRa, PCB

≈$686–Jul 2026
20
Sian E.
Top Rated
Sian E. 🇬🇧

R&D Systems and Design Engineer Electronics CAD and Prototyping

$653↓ 6%Feb 2026
FreelancerMRRMember since
21
Angel J.
Top Rated
Angel J. 🇺🇸

PCB Design & Firmware Expert, ESP32 & IoT || for Inventors & Companies

$610↓ 8%Aug 2017
22
Arslan A.
Rising Talent
Arslan A. 🇦🇺 New

Embedded & IoT Engineer | LoRaWAN | NB-IoT | System Integration

$594↓ 1%Jan 2023
23
Feb R.
Rising Talent
Feb R. 🇮🇩 New

Senior Hardware PCB Design Engineer | High Speed Design KiCad EasyEDA

$529↑ 1%May 2022
24
Eric L.
Eric L. 🇺🇸

Expert Embedded Engineer | Custom Hardware & Firmware Solutions

$482↓ 1%Mar 2025
25
Miroslav H.
Miroslav H. 🇩🇪

Rapid Hardware PoC & MVP Engineer | Embedded & Electronics

$453↓ 5%Jan 2024
26
Wahyu Dwi S.
Wahyu Dwi S. 🇮🇩

GIS | Remote Sensing | GIS Research

$440↑ 22%Sep 2023
27
Sheyla S.
Top Rated
Sheyla S. 🇺🇸

Urban Planning | Database | GIS | Spatial Analysis | Web Developer

$400↓ 9%Aug 2022
28
Abdullah T.
Top Rated
Abdullah T. 🇵🇰

Interactive Installations & Kiosks | Kinect, Arduino, Touchscreen, VR

$364↑ 94%May 2017
29
Patrick C.
Patrick C. 🇺🇸

Embedded Developer | Raspberry Pi, ESP32, NRF, Arduino

$334↓ 1%Apr 2018
30
Mehmet K.
Top Rated
Mehmet K. 🇹🇷

Optical Engineer

$313↓ 25%Oct 2018
FreelancerMRRMember since
31
Chetan M.
Chetan M. 🇮🇳

IoT, Embedded Software Engineer, Mobile Apps and Backend Developer

$293↑ 15%Oct 2023
32
Truong P.
Truong P. 🇻🇳

Sr. Embedded Software | IoT, RTOS, Motor Control, STM32, ESP32, EdgeAI

≈$268–Dec 2013
33
Jiyoung P.
Top Rated
Jiyoung P. 🇰🇷

Production-ready Embedded System Design - ESP32, ESP8266, STM32

$196↓ 15%Jun 2025
34
Mehreen A.
Top Rated
Mehreen A. 🇵🇰

GIS | Remote Sensing | ArcGIS | QGIS

$173↑ 112%Sep 2022
35
Emre O.
Emre O. 🇹🇷

Circuit Design,PCB Design and Repair, Embedded Systems, IoT,3D Design,

$165↓ 1%Dec 2025
36
Faten B.
Top Rated
Faten B. 🇩🇪

Data Scientist | Biosignal ML | Time-Series | Sensors | Wearables

$159↓ 1%Nov 2021
37
David C.
David C. 🇪🇸

IoT, Home Assistant, KNX, Python Dev

$151↓ 1%Feb 2021
38
Sikander K.
Top Rated Plus
Sikander K. 🇵🇰

Full-Stack Unity Developer | Games, Web & Mobile Apps

$146↓ 20%Nov 2017
39
Zahoor A.
Zahoor A. 🇵🇰

Embedded Hardware Design Engineer

$140↓ 1%Apr 2020
40
Haiyan Z.
Haiyan Z. 🇨🇳

Automation system design engineer

$95↓ 1%Dec 2023
FreelancerMRRMember since
41
Shriyog J.
Top Rated
Shriyog J. 🇮🇳

Embedded Hardware & PCB Design | Altium | KiCad | Firmware

$84↑ 4%May 2019
42
Chairul B.
Top Rated
Chairul B. 🇮🇩

Embedded Systems Engineer | ESP32, Industrial IoT, PCB Design, Modbus,

$33↓ 1%Jan 2026
43
Faiz M.
Faiz M. 🇵🇰

Embeded system designer (Firmware + PCB Designing)

$31↓ 1%Oct 2018
44
Salman A.
Top Rated
Salman A. 🇮🇳

Automotive Embedded Engineer | Hardware & Firmware | CAN FD, LIN, UDS

$14↓ 71%Dec 2019
45
Franco R.
Franco R. 🇵🇪

Software Developer | IoT and SBC

$7↓ 1%Dec 2020
46
Bryan G.
Top Rated
Bryan G. 🇿🇦

Robotics Consultant | ROS, AMRs, Robot Arms, Sensors, micro-ROS

$6↓ 1%Oct 2020
47
John O.
John O. 🇳🇬

Mechatronics Engineer | FreeCAD

$3–Apr 2023
48
Enmanuel C.
Enmanuel C. 🇺🇸

Instrumentation / Controls / Automation Engineer

$0–Oct 2022
49
M. Alfin F.
M. Alfin F. 🇮🇩

Electronic Engineer | Embedded Systems, PCB Design, IoT and Automation

$0↓ 100%Mar 2021
50
Bert V.
Bert V. 🇩🇪

Electrical Engineer 10+years experience own full laboratory

$0–Apr 2022
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