Top Bluetooth LE freelancers

293 freelancers list Bluetooth LE on Upwork.

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Showing 50 of 293Data updated Nov 7

# Freelancer		SinceMember since
Paul P. 🇻🇳🇻🇳 PCB Design and Firmware developer	$33k↓ 1%	Sep 2021Sep 16, 2021
Thien Hau T. 🇻🇳🇻🇳 Claude-powered Flutter \| Android \| iOS \| React Native Developer	$9k↑ 22%	Jun 2017Jun 13, 2017
Muhammad U. 🇵🇰🇵🇰 PCB Design Engineer \| Altium & KiCad \| ESP32, STM32, nRF52 Hardware	$7k↑ 7%	Apr 2021Apr 13, 2021
4 Maksim B. 🇺🇦🇺🇦 Android Developer, IoT, SmartHome, Bluetooth, BLE expert	$7k↑ 10%	Sep 2017Sep 15, 2017
5 Subhajit R. 🇮🇳🇮🇳 Embedded Systems Architect \| Firmware, IoT & Production Reliability	$7k↑ 6%	Jul 2021Jul 6, 2021
6 Abhin S. 🇮🇳🇮🇳 Senior Mobile Architect \| Amazon SDK \| AI, BLE/IoT, Fintech & Health	$6k↓ 6%	Aug 2014Aug 4, 2014
7 Dragos Tudor H. 🇷🇴🇷🇴 Embedded & Hardware Engineer \| IIoT Firmware + PCB Design	$6k↑ 3%	May 2025May 8, 2025
8 Vitalii A. 🇺🇦🇺🇦 Senior Mobile Developer \| BLE & IoT Connected Devices \| Flutter MAUI	$6k↓ 4%	Jun 2018Jun 3, 2018
9 Kashif M. 🇵🇰🇵🇰 Hardware \| IOT \| PCB layout I Altium I KiCad I Altium365 I Easy eda	$6k↑ 11%	Apr 2019Apr 16, 2019
10 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

Freelancer	MRR	Member since
11 Huzaifa A. 🇵🇰🇵🇰 PCB Design & Embedded Firmware Engineer \| ESP32, STM32, nRF, BLE	$5k↑ 13%	Oct 2014Oct 3, 2014
12 Ilija P. 🇷🇸🇷🇸 (Win, Mac, RPi) Desktop and Embedded Development	$5k↓ 7%	Jan 2021Jan 4, 2021
13 Ruslan S. 🇺🇦🇺🇦 Senior Embedded & IoT Engineer \| Firmware \| PCB Design \| Edge AI	$5k↑ 8%	Oct 2020Oct 28, 2020
14 TEMUR E. 🇺🇿🇺🇿 ESP32 Firmware & PCB Design Engineer \| IoT Hardware to Production	$4k↑ 24%	Sep 2024Sep 30, 2024
15 Dat H. 🇻🇳🇻🇳 Embedded Product Developer \| PCB Design, Firmware & Companion Apps	$4k↑ 5%	Jun 2024Jun 24, 2024
16 Kiran S. 🇮🇳🇮🇳 Embedded Linux Engineer Who Delivers Results	$4k↑ 24%	Apr 2023Apr 3, 2023
17 Bekzod R. 🇺🇿🇺🇿 Senior iOS Engineer \| Swift, SwiftUI \| BLE, ARKit & App Store Launch	$4k↑ 15%	Feb 2018Feb 15, 2018
18 Sardar A. 🇵🇰 NewNew🇵🇰 Embedded Systems & IoT Engineer \| PCB, Firmware, BLE, Prototyping	$4k↓ 12%	May 2020May 16, 2020
19 Thanh Minh L. 🇻🇳🇻🇳 34,000+ Hours in DevOps, Kubernetes & Flutter for Production Apps	$4k↓ 25%	Apr 2015Apr 8, 2015
20 Tuyen V. 🇻🇳🇻🇳 Mobile App Expert \| Bluetooth \| IoT \| Flutter \| React Native	$4k↑ 3%	Jun 2019Jun 13, 2019

Freelancer	MRR	Member since
21 Rakshak G. 🇮🇳🇮🇳 AI Mobile App Developer \| AI-App developer \|Android & iOS \| BLE Expert	$4k↑ 6%	Dec 2017Dec 27, 2017
22 Christian V. 🇺🇸🇺🇸 Flutter Developer \| MVP Builds, App Rescues, Subscriptions	$4k↑ 12%	Mar 2019Mar 22, 2019
23 Erick José M. 🇳🇮🇳🇮 Senior Mobile Developer \| iOS, Android, Flutter & React Native	$4k↑ 11%	Jun 2016Jun 24, 2016
24 Ahmed M. 🇵🇰🇵🇰 IoT Product Engineer \| ESP32, PCB, AWS	$4k↑ 76%	May 2025May 17, 2025
25 Paul G. 🇺🇸🇺🇸 Mobile App Developer	$3k↓ 23%	Feb 2019Feb 26, 2019
26 Umar B. 🇵🇰🇵🇰 Embedded System Engineer	$3k↑ 1%	Jul 2023Jul 9, 2023
27 Jatinder K. 🇮🇳🇮🇳 Senior iOS Expert / Swift developer with 7 years of experience	$3k↓ 11%	Aug 2022Aug 23, 2022
28 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
29 Ahtisham K. 🇵🇰🇵🇰 PCB Design & Embedded Firmware \| STM32, nRF52, ESP32	$3k↓ 20%	Dec 2019Dec 17, 2019
30 Melih E. 🇹🇷🇹🇷 Senior Software Engineer	$2k↓ 17%	Aug 2017Aug 23, 2017

Freelancer	MRR	Member since
31 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
32 Fabien G. 🇨🇳🇨🇳 China Engineering Lead \| PCB, Mechanical, Injection Mold & Sourcing	$2k↑ 1%	Jan 2015Jan 3, 2015
33 Vinay D. 🇮🇳🇮🇳 Mobile App Developer \| AI Integration, BLE & IoT \| Android & iOS	$2k↑ 297%	Jan 2020Jan 3, 2020
34 Thuan L. 🇻🇳🇻🇳 Medical \| Embedded Hardware & Firmware \| Electronics \| PCB Design \| AI	$2k↓ 16%	Jan 2020Jan 23, 2020
35 Alperen S. 🇩🇪 NewNew🇩🇪 Mobile Developer \| IoT \| Bluetooth \| Tuya Expert	$2k↑ 7%	Nov 2019Nov 27, 2019
36 Javed K. 🇮🇳🇮🇳 MAUI \| Xamarin \| Full Stack Mobile App Developer \| Cross Platform App	$2k↓ 4%	May 2018May 25, 2018
37 Tajbid R. 🇺🇸🇺🇸 Big Tech EE \| Wearables, BLE, Power & Arduino \| Schematic & PCB Design	$2k↓ 9%	Jan 2022Jan 7, 2022
38 Atendra S. 🇮🇳🇮🇳 Mobile App Developer \| Kotlin, iOS, AOSP, BLE, VoIP & SDK Development	$2k↓ 11%	May 2017May 17, 2017
39 Aleksei B. 🇬🇪🇬🇪 Embedded Systems Engineer \| STM32 / ESP32 / nRF52 \| PCB + Firmware	$2k↓ 1%	Jan 2016Jan 11, 2016
40 Paritosh S. 🇮🇳🇮🇳 AI Full-Stack Developer \| Web & Mobile Apps \| AI Agents & Automation	$2k↓ 42%	Feb 2014Feb 5, 2014

Freelancer	MRR	Member since
41 Bryan G. 🇺🇸🇺🇸 Web & Mobile Development \| Embedded Systems & Firmware \| AI APP	$2k↓ 24%	May 2025May 28, 2025
42 Raship P. 🇮🇳🇮🇳 Sr. Mobile App Developer [ iOS \| Android \| React Native ]	$2k↓ 1%	Apr 2014Apr 29, 2014
43 Abu T. 🇮🇳🇮🇳 Matter, Firmware, Thread, WiFi, BLE, Zigbee \| nRF, NXP, ESP32, EFR32	$2k↓ 1%	May 2022May 11, 2022
44 Girish N. 🇮🇳🇮🇳 iOS Developer \| Flutter Developer \| iOS \| IoT \| AI & BLE Expert	$2k↑ 15%	Aug 2024Aug 9, 2024
45 Zarttash Z. 🇵🇰🇵🇰 Fractional CTO & Product Engineer \| MVPs, Mobile, AI & IoT	$2k↓ 47%	Apr 2019Apr 19, 2019
46 Jailson B. 🇧🇷 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 13, 2026.New🇧🇷 Embedded Systems Engineer \| IoT, Edge AI, Firmware & PCB Design	≈$2k–	Aug 2026Aug 21, 2026
47 Chandresh V. 🇮🇳🇮🇳 Full-Stack Ai Flutter Developer \| Health, WebRTC & IoT, AWS, Firebase	$2k↓ 11%	Jun 2017Jun 22, 2017
48 Muhammad Y. 🇵🇰 NewNew🇵🇰 IoT Developer \| Arduino, ESP32, MQTT, AWS IoT & iOT Dashboards	$2k↓ 16%	Jul 2017Jul 6, 2017
49 Dmytro D. 🇺🇦🇺🇦 Senior Full-Stack & AI Engineer \| Flutter, React Native, LLMs	$1k↑ 21%	Aug 2011Aug 23, 2011
50 Mieszko M. 🇵🇱🇵🇱 Zephyr RTOS and NRF expert, Principal Embedded Firmware Engineer	$1k↓ 7%	Feb 2024Feb 6, 2024

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