Bluetooth Low Energy (BLE) Jobs

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About Bluetooth Low Energy (BLE)

Bluetooth Low Energy (BLE) is a powerful and energy-efficient technology and a core component of digital transformation in the Internet of Things (IoT). A Bluetooth Low Energy Developer can help businesses integrate BLE into their devices and systems to gain new insights and control, streamline operations, and provide a better customer experience.

BLE is used in a variety of applications today, such as wearables and home automation, and its range is increasing rapidly across truly connected devices that require secure communication. BLE works by Bluetooth classic radio technology transferring data between two devices using radio waves within the 2.4GHz range. This technology allows robust communication over longer distances than most other wireless technologies with just a fraction of the power required to transmit the data.

Here’s some projects that our expert Bluetooth Low Energy Developers have made real:

  • Building an entire ecosystem allowing for secure custodial wallets with Bluetooth device connection
  • Developing advanced fall detectors on NRF 52832 Chipset
  • Implementing and integrating BLE functionality for device configuration on ESP32-S3
  • Establishing Flutter plugins for ACR1255U-J1 Bluetooth NFC Reader
  • Creating prototypes with Embedded C and ARM Cortex M
  • Developing secure interconnectivity between python TCP sockets and BLE devices
  • Constructing Raspberry 3/4 Bluetooth LE scanners using Python 3.9
  • Designing simple mobile apps to identify and record BLE pairing requests
  • Programming Nordic based bluetooth speakers
  • Setting up Unity Scenes real time connecting one BLE sensor

Through integrations with BLE, today's devices become smarter without intensive energy use, reduced cost, increased speed in configuration tasks, improved accuracy in data transfer, simplified interoperability between different vendor products and secure data encryption. With the help of specialized Freelancer expert BLE Developers, businesses can design robust integrations to realize their visions for the future of IoT. If you have an idea for a project that requires BLE integration – post it on Freelancer now and hire experienced BLE developer to turn it into reality!

From 20,051 reviews, clients rate our Bluetooth Low Energy Developers 4.9 out of 5 stars.
Hire Bluetooth Low Energy Developers
About Bluetooth Low Energy (BLE)

Bluetooth Low Energy (BLE) is a powerful and energy-efficient technology and a core component of digital transformation in the Internet of Things (IoT). A Bluetooth Low Energy Developer can help businesses integrate BLE into their devices and systems to gain new insights and control, streamline operations, and provide a better customer experience.

BLE is used in a variety of applications today, such as wearables and home automation, and its range is increasing rapidly across truly connected devices that require secure communication. BLE works by Bluetooth classic radio technology transferring data between two devices using radio waves within the 2.4GHz range. This technology allows robust communication over longer distances than most other wireless technologies with just a fraction of the power required to transmit the data.

Here’s some projects that our expert Bluetooth Low Energy Developers have made real:

  • Building an entire ecosystem allowing for secure custodial wallets with Bluetooth device connection
  • Developing advanced fall detectors on NRF 52832 Chipset
  • Implementing and integrating BLE functionality for device configuration on ESP32-S3
  • Establishing Flutter plugins for ACR1255U-J1 Bluetooth NFC Reader
  • Creating prototypes with Embedded C and ARM Cortex M
  • Developing secure interconnectivity between python TCP sockets and BLE devices
  • Constructing Raspberry 3/4 Bluetooth LE scanners using Python 3.9
  • Designing simple mobile apps to identify and record BLE pairing requests
  • Programming Nordic based bluetooth speakers
  • Setting up Unity Scenes real time connecting one BLE sensor

Through integrations with BLE, today's devices become smarter without intensive energy use, reduced cost, increased speed in configuration tasks, improved accuracy in data transfer, simplified interoperability between different vendor products and secure data encryption. With the help of specialized Freelancer expert BLE Developers, businesses can design robust integrations to realize their visions for the future of IoT. If you have an idea for a project that requires BLE integration – post it on Freelancer now and hire experienced BLE developer to turn it into reality!

From 20,051 reviews, clients rate our Bluetooth Low Energy Developers 4.9 out of 5 stars.
Hire Bluetooth Low Energy Developers

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    4 jobs found
    MQTT RTU Sensor Data Firmware Development - Quick Delivery Needed
    4 days left
    Verified

    I need clean, reliable firmware that will sit on my existing RTU hardware, pull live sensor readings, and publish them to my cloud broker over MQTT. The focus is squarely on accurate data collection from the attached sensors and timely transmission upstream; no local heavy processing is required right now. You will work directly in the device’s embedded environment, set up the drivers for the connected sensors, handle the sampling schedule, form properly structured MQTT messages, and make sure every reading reaches the server even in spotty-network conditions (re-connect logic, message queuing, QoS handling, etc.). This project requires an experienced embedded code developer who can deliver quick turnaround times without compromising quality. Previous work on similar projects is h...

    Bluetooth Low Energy (BLE) C Programming Data Collection Electronics Embedded Systems Firmware Development Microcontroller MQTT Sensor Integration Wireless
    £424 Average bid
    £424 Avg Bid
    68 bids
    Bid now
    Cross-Platform Build Engineer Needed
    1 day left
    Verified

    Build engineer for check and validation of source code for android 16/17 and windows 64-128 bit. Need to solve RAM memory issues in Operating System and origin of Google Maps tracerouting and map versioning of orginal. Build a script of compiled application for Windows 11. Run tests for all new software in secrecy (UK Act). Build en reason versions for UK and DE countries. No visible passwords in use or building hashed dataset of compiled with CMAKE. Hashed in right order of the guard, triple damage in compile. Independent worker. Corresponce with current development group over Freelancer (unity dancer). Documentation for holder (writer of this advert, annons). UK Law enforced in EULA. English version only. Current priorities • Source code validation – confirm authenticity an...

    Android Bluetooth Low Energy (BLE) Documentation Google Maps API Mobile App Development Software Documentation Software Engineering Software Testing Technical Writing Unity 3D
    £24 Average bid
    £24 Avg Bid
    45 bids
    Bid now
    AI-Managed EV Battery Swapping System
    8 hours left

    Project Description Bullet Points Project Overview: Develop an AI-driven management and reservation system for EV battery swapping stations. The system will enable users to monitor battery health (State of Charge/State of Health), locate available stations, and reserve battery slots in real-time. Core Functionality: User Interface: Create a dashboard/mobile app for users to track battery status, view station availability via GPS, and manage reservations. IoT & Hardware Integration: Interface microcontrollers (e.g., ESP32/Arduino/Raspberry Pi) with sensors (voltage, current, temperature) to transmit real-time data to a cloud server. AI/Predictive Analytics: Implement AI models to optimize charging strategies, predict battery health, and forecast station demand. Backend & Cloud:...

    AI Development AI Model Development AI Text-to-speech Bluetooth Low Energy (BLE) Cloud Computing Embedded Systems Mobile App Development Website Design Wireless
    £473 Average bid
    £473 Avg Bid
    67 bids
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    Sviluppo App Controllo Dimmer Smart ESP32
    5 days left
    Verified

    Oggetto: Specifiche di sviluppo App Mobile di connessione e controllo (Dimmer Smart ESP32) Ciao! Avremmo bisogno di sviluppare un'App Mobile (iOS/Android) professionale per l'accoppiamento, la gestione e il controllo di un modulo dimmer basato su ESP32. Nota bene: Il modulo hardware del dimmer e la relativa logica firmware sono già stati sviluppati da noi. Abbiamo già una versione di prova ("brutta copia") funzionante, ma ora vogliamo realizzare l'applicazione definitiva fatta a regola d'arte. Di seguito i requisiti principali richiesti per l'applicazione: 1. Flusso di Connessione e Provisioning (BLE + Wi-Fi) Rilevamento del modulo: L'app deve scansionare e rilevare il modulo ESP32 tramite Bluetooth Low Energy (BLE) quando il disposit...

    Android Bluetooth Low Energy (BLE) Cloud Computing Graphic Design iOS Development iPhone Mobile App Development User Experience Research User Interface / IA Voice Assistance Devices
    £125 Average bid
    £125 Avg Bid
    54 bids
    Bid now
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