...programmer who can upgrade and modernize our application written in Delphi 2006-2007 into the current Rad Studio Delphi. Additionally, we need the Firebird sequel to be upgraded as well. Automation: Taking inputs storing those inputs under variables within the interface. Along with automatically exporting data to a website, such as automate account creation (data such as name, Date of birth, phone number) so we no longer have to manualy store these The application is a RFID bird tracking software and we want to make the system more automated. Skills and Experience: - Strong experience with Delphi programming - Proficient in Rad Studio Delphi and familiar with the latest version (Delphi 10.4 Sydney, Delphi 10.3 Rio, or Delphi XE7, ...
I want to make simple mqtt web server app can send or receive mqtt message to/send IoT deivce.
Design, Develop, and Deploy Sharepoint and MQTT-based solutions.
...am looking for an Arduino coder, MQTT savvy who can assist with an expert level to work with me for this project and other projects expected to come in the futur. The actual projet is not complex, however, the requirements and complexity will increase over the coming months. Specifics: - The project initially involves an Arduino board acting as the Management module for a water treatment system. The module must take control of the following: - a water flow sensor, - a backup 12V battery to activate when the 110V or the 220V source goes down - an electrolysis module that must generate 2A and can adjust Voltage accordingly to maintain a stable 2A. - a lcd display the information - a connection to wifi/LoraWan/LTE for real time data transmission - a MQTT broker. I ...
Project IoT: Industrial Monitoring Skills and Experience: - Experience in designing and developing IoT systems - Knowledge of industrial monitoring devices and systems - Strong understan...Integration of sensors and devices to collect data - Real-time data analysis and visualization - Alert system for detecting anomalies or malfunctions - Integration with existing industrial systems and databases Ideal Skills and Experience: - Proficiency in IoT design and development - Experience in designing and building industrial monitoring systems - Knowledge of communication protocols such as MQTT or Modbus - Familiarity with cloud platforms for data storage and analysis - Strong problem-solving and debugging skills Timeline: The expected timeline for the completion of this project is withi...
I am looking for a d...from external devices over different types of communication buses (ModBus, MeterBus, HTTP) - Wired and Wireless communication with other devices and our Cloud Platform using HTTP REST API and MQTT Hardware components: - Hardware is already done (ESP32 S3 based gateway with Meterbus and MBus interface) Communication protocol: - The desired communication protocol is HTTP(S)/MQTT for the cloud and Modbus, Meterbus and HTTP(S) for the local devices Ideal skills and experience: - Experience with esp-idf, C, C++ - Experience with FreeRTOS development on the ESP32 platform - Proficiency in HTTP(S), MQTT, Modbus communication protocols - Knowledge of real-time data monitoring and logging - Ability to work with specific hardware components as ...
Project Description: Setup a ThingsBoard project for people tracking. I am looking for a freelancer who can help me set up a ThingsBoard project for people tracking based on GSM and GPS. Skills and Experience Required: - Prior experience with setting up ThingsBoard projects - Proficiency in IoT platforms and protocols - Knowledge of data visualization and analytics - Familiarity with MQTT, CoAP, and other communication protocols - Ability to integrate ThingsBoard with existing systems and databases Budget: Less than $100 If you have experience with ThingsBoard and can help me set up this project for my business, please include your past work in your application.
Title: Advanced Python Developer for IoT System Refactoring and Enhancement Project Overview: We are ...balancing the need for timely information with network resource conservation. Rework the timer mechanisms to be more intuitive and maintainable. Update the Modbus library to ensure robust communication with various sensors over RS485. Write comprehensive documentation to support future development and maintenance. Qualifications: Proven track record with Python and IoT systems. Strong experience with MQTT protocol and Thingsboard platform. Expertise in Modbus protocol, particularly over RS485. Familiarity with industrial sensors and actuators. Solid understanding of best practices in software architecture and design patterns. Ability to write clean, maintainable, and well-docume...
Weather Monitoring App Requirements • Compile Android app in Embarcadero RAD Studio Community license software (current version: Embarcadero Delphi® XE5 Version 19) for Android 12 or newer. • Deliver all source code required to compile app for Android • App must successfully compile on my installation of Embarcadero RAD Studio Community license software. • No custom code is permitted, all source code must use only standard Embarcadero built in libraries, procedures, objects, etc for support of camera images, URL download from , Google maps, distance calculations, etc. Functionality A. Display Android device sensor values on pages 1,2,3 described in Section C below. If values are not supported by device then display "n/a" instead of available valu...
...remote devices through a centralized system. Command will be queued and the device will perform instructions and return telemetry live to master . Both the device will work as master slave mode . Skills and Experience: - Strong knowledge of the MOsquitto MQTT protocol - Experience with Influxdb or Postgres database systems - Proficiency in developing Android applications - Ability to integrate remote devices with other software systems Project Requirements: - Develop an API for remote device control - Implement the MOsquitto MQTT protocol for communication - Integrate the chosen database system (Influxdb) for data storage and retrieval - Build an Android application for controlling the remote devices - Ensure seamless integration with other software systems Please n...
I am looking for a skilled C#/delphi developer to create a Windows app that will run as a service and continuously poll a server for updates. The app needs to have the following functions: - The service needs to have a UI where a user can login using a auth token/otp - The service must have a icon in the tray that shows the current status of the agent (i.e. running, waiting etc) - The service must connect to it's account using a rest api, when the api returns commands that need to be fired, the service must run the commands in powershell/command line and post the command's output as a response back to the server (API Server) - The commands may take up to hour's to finish per command, so the service will need to post semi-regular updates to the server about the exe...
...calculating from. eg, gap calculated from transponders might be 1min20sec, but the official time gap from the officials is 1min, then we need to adjust the time gap being calculated, but then have the system take that adjustment into account as it keeps calculating that time gap. Information for broadcaster needs to be produced in a format able to be absorbed (perhaps JSON files published to a MQTT topic?) Information in that output need to be: elapsed - Event elapsed time chase1 - Time gap from leaders of race to first chase group chase2 - Time gap from leaders of race to second chase group chase3 - Time gap from leaders of race to third chase group peloton - Time gap from leaders of race to peloton covered - Distance covered (in km to 1 dec place) remaining - Distance ...
I am looking for a talented developer to create a mobile application using Flutter for both iOS and Android devices. The main purpose of the app is to provide utility services to users, and I am open to creative suggestions and ideas for the design. The successful applicant will need to possess a good understanding of the Flutter platfo...developer to create a mobile application using Flutter for both iOS and Android devices. The main purpose of the app is to provide utility services to users, and I am open to creative suggestions and ideas for the design. The successful applicant will need to possess a good understanding of the Flutter platform and be comfortable building both iOS and Android compatible apps. Mainly it requires MQTT and Bluetooth functions. I need the source code o...
I am looking for a hardware (PCB) developer for an entrepreneurial project. We are developing an IoT system (similar to an Alarm system but without the "cameras" section) with connections via HTTP, MQTT, Websockets and Wifi. Redundant system with two Esp32 microcontrollers Let me tell you that we are going to start with the interviews. I already told you that what we are going to propose is a professional collaboration coordinated with the other members of the team. Teamwork with high communication is necessary to guarantee the perfect development and achievement of the project. This is the way we are all going to win. The team members will be: Professional developing mobile application (flutter) Professional developing the Backend (server) Professional developing Hardwa...
Need someone who has worked with parsing 7z files before. Delphi 11. Need to work on pure Delphi code.
InfluxDB que...requirements - Detailed requirements for the API will be provided by the client - Ensure efficient and optimized database queries for improved performance Few basic requirements are 1. Searching in influxdb and provide result in json format 2. Sending Periodic Mails from Influxdb query based on alert or scheduled reports via email in html format 3. Creating users / buckets and expert query 4. MQTT INGESTION Exp with CrateDB is a plus Nodered functions writing is a must or nodejs Additional Information: - The freelancer will be working with an existing database, no need to set up a new one - The project requires a thorough understanding of InfluxDB and its query language - The ideal candidate will have experience in developing RESTful APIs using Spring Boot...
I am looking for a skilled developer who can port QT project from version 6.0 to Delphi (any version). Requirements: - Experience with Delphi and QT - Ability to ensure that all functionalities from the current QT project are carried over to Delphi Timeline: - The expected timeframe for the porting is 1 week. If you have the necessary skills and experience, please submit your proposal. QT project Link:
Xamarin-Arduino ESP32CAM Home Automation Project Purpose: - The purpose of this project is to create a home automation sys...surveillance purposes. - Ensure seamless communication between the Xamarin app and the Arduino board. - Create a user-friendly interface for easy device control and monitoring. Ideal Skills and Experience: - Proficiency in Xamarin development and Xamarin.Forms. - Basic understanding of Arduino programming. - Familiarity with ESP32CAM board and its capabilities. - Knowledge of IoT protocols (e.g., MQTT, RESTful APIs) for device communication. - Experience in integrating video streaming functionalities into mobile applications. - Strong problem-solving skills and attention to detail. Note: The client already has an Arduino ESP32CAM board available for testing...
...who can convert a small C# project to Delphi using json protocols. The project consists of less than 10 files. Specific requirements: - Some functionalities from the C# version need to be maintained in the Delphi version. - The project needs to be completed within a week. Ideal skills and experience: - Strong knowledge and experience in Delphi programming. - Proficiency in working with json protocols. - Ability to understand and translate C# code to Delphi. - Attention to detail and ability to maintain functionality while converting the project. If you have the necessary skills and can complete the project within the given timeframe, please submit your proposal. With the json protocols, use the c# example as a guide line and lets create our own Delphi...
IoT Platformu, Lora-LoraWAN Network Server kurulumu ve işletilmesi konusunda tecrübeli, tercihen LORIOT Things network gibi Lora sunucuları kurulumunda tecrübeli.... Yeni oluşturulcak IoT platformu ve arayüzlerin back-end ve front endi için çalışabilecek. MQTT,OPC-UA, OPC DA gibi ortamlara hakim bir arkadaşa ihtiyaç vardır.
I am looking for an experienced frontend and backend developer to create a website and Delphi application. The developer needs to have knowledge and experience in JavaScript in order to complete the project. Additionally, I need assistance with the design and wireframe since I do not have one of my own. Whoever is chosen has to commit to delivering a quality product and be available for any technical queries that might arise during the development process. Experience in developing similar projects is a major plus and will be given preference. If the project is completed successfully, then there is a possibility for additional work in the future. I'm looking for someone who is capable of taking charge and delivering a product that meets the desired specifications.
Weather Monitoring App Requirements • Compile Android app in Embarcadero RAD Studio Community license software (current version: Embarcadero Delphi® XE5 Version 19) for Android 12 or newer. • Deliver all source code required to compile app for Android • App must successfully compile on my installation of Embarcadero RAD Studio Community license software. • No custom code is permitted, all source code must use only standard Embarcadero built in libraries, procedures, objects, etc for support of camera images, URL download from , Google maps, distance calculations, etc. Functionality A. Display Android device sensor values on pages 1,2,3 described in Section C below. If values are not supported by device then display "n/a" instead of available valu...
I am seeking the expertise of someone well-versed in electronics, circuit building, testing, and (NodeRed) programming to build a circuit for me. Resource: Purpose: I have a PV (Solar) system, NodeRed and an OpenEnergyMonitor system that keeps track of ...preferably) Price: In your bid, please indicate how much to (design and) build the first unit, and then how much to supply subsequent units Shipping: I will cover the cost of postage Timeframe: Please indicate the maximum time you require to complete this task Documentation: You will need to provide details on how the unit is a) integrated into my WIFI network b) how the unit is controlled (MQTT, API etc) and c) electrical schematics Copy/paste/bot proposals ignored.
Backend developer for IoT project --- desarrollador de Backend para proyecto IoT I am looking for a Backend developer for an entrepreneurial project. We are developing an IoT system (similar to an Alarm system but without the "cameras" section) with connections via HTTP, MQTT, Websockets and Wifi. It must be connected to the microcontroller (ESP32) of the device as well as to the user's mobile App. Please indicate budget, agenda availability and estimated time for its development. For a preselection of the Backtend Programmer we are taking into account the following requirements: Program in languages: Java JavaScript SQL Python C# PHP HTML/CSS Previous proven experience working on frameworks, backends and frontends (to ensure integration). Experience working in a ...
I am looking for a mobile application developer (Futter and React Native) for an entrepreneurial project. We are developing an IoT system (similar to an Alarm system) with connections via HTTP, MQTT, Websockets and Wifi. The app in its structure is very similar to a home security system app (alarm) but without the "cameras" section. The backend code part must also be developed (indicate if it is also within your competencies) so it would have to be coordinated. Please indicate budget, agenda availability and estimated time for its development. For a preselection of the Frontend Programmer we are taking into account the following requirements: Program in languages: Java JavaScript SQL Python C# PHP HTML/CSS Previous proven experience working on frameworks, backends and f...
My project is to create a php function that can be implemented on Wordpress Automatewoo and extract the QR code from an IoT device using MQTT. The purpose of this QR code is to authenticate users. I will subscribe to the device control MQTT topic to get the QR codes, and then format them as an image in the email which will be sent to the customers via automatewoo.
I am looking for a skilled Delphi developer who can create a binary file uploader/downloader using the TMS REST service. The ideal candidate should have experience with Delphi and be familiar with the resumable protocol. Requirements: - Develop a binary file uploader/downloader using Delphi - Utilize the TMS REST service for implementation - Implement the resumable protocol for resumable file uploads and downloads Timeline: - The project needs to be completed within 2 weeks If you have the necessary skills and experience in Delphi development and are familiar with the protocol, please submit your proposal.
I am looking for a firmware developer who can work on my project to develop firmware for the ESP32 chip. Product development will involve following: - MQTT server integration and development. - Sensor integration -Working with WS2812 strip light -Speaker output functions Skills and experience required: - Proficiency in ESP series firmware development, specifically ESP32 and ESP 12 - Strong knowledge and experience in wireless connectivity, particularly Wi-Fi - Familiarity with WS2812, speakers and MQTT. If you have previous experience working on IoT projects and are comfortable with firmware development for the ESP series, especially the ESP32 chip, please submit your proposal.
Poszukuję programisty biegłego w pracy w środowisku C# .NET6+ do realizacji kilku(nastu) zleceń dodatkowych. Zlecenia na początku będą obejmować przygotowanie wrapperów, bez logiki biznesowej do: Pięciu usług webservice. Drukarek fiskalnych Posnet, Elzab, Novitus. Wrappera do natywnej biblioteki DLL(C/Delphi) eksportującej funkcje ale też oczekującej wystawienie natywnych funkcji przez aplikację ją ładującą. Liczę na sprawną realizację, dlatego ogłoszenie raczej skierowane do "wyjadaczy". Rozliczenie godzinowe, ale na każde z zadań poproszę o ocenę czasochłonności, oczywiście na podstawie dokumentacji/oczekiwań którą dostarczę. Pozdrawiam.
I am looking for a Delphi programmer to modify my existing program. The specific modifications needed are the addition of new features. Specific Features: - I have a general idea of the features I want, but I need help finalizing them. Timeline: - The expected timeline for the completion of these modifications is 1-2 weeks. Ideal Skills and Experience: - Proficiency in Delphi language - Experience with program modification and adding new features - Creative problem-solving skills to help finalize the features
I am looking for a freelancer who can help me with a basic openHAB configuration to connect to MQTT devices. The specific MQTT device I need to connect to is switches. Skills and experience needed: - Strong knowledge of openHAB configuration and MQTT protocol - Experience in setting up and configuring MQTT brokers - Proficiency in working with TCP/IP communication protocol The ideal freelancer should be able to: - Set up and configure the necessary MQTT broker for the project - Establish a connection between openHAB and the MQTT switches - Ensure smooth communication using the TCP/IP protocol If you have the necessary skills and experience, and are familiar with openHAB and MQTT, please reach out to me.
...configuration data that has been created. then perform simple filtering on the data obtained in the form of conversion or adding simple arithmetic operations. Then the data can be processed directly to be sent to the server via mqtt / opc but if needed for further processing can be entered into the queue for processing. after that the data can be sent. - Management Operational There is an identifier for each data based on the configuration data that has been created. and the identifier is set in the options menu. besides that there is also a menu for setting the mqtt / opc configuration. Like a Keepware (IOT Gateway) The freelancer should be able to understand the client's hardware requirements and develop a robust and efficient gateway application that can collec...
Looking for a developer who can code a Delphi/C++ program into English. The original program is written in another natural language and its purpose is to calculate parameters for an industrial machine's load. I want the reworked program to have the same functionality as the original. The contents are already translated. Images of current and desirable view are available, as well as an EXE file. This is a one-off short project, with start ASAP.
Looking for a developer who can code a Delphi/C++ program into English. The original program is written in another natural language and its purpose is to calculate parameters for an industrial machine's load. I want the reworked program to have the same functionality as the original. The contents are already translated. Images of current and desirable view are available, as well as an EXE file. This is a one-off short project, with start ASAP.
...efficiently. In this blog post, we'll explore how to combine the Spot Price Manager feature of the KI Stromfee-Tagebuch with Shelly Family Switches to lower your electricity bill. What is the KI Stromfee-Tagebuch? The KI Stromfee-Tagebuch is an AI-powered energy monitor that consists of hardware components working with the MQTT protocol. It helps you track your energy usage and offers features like the Spot Price Manager to optimize your electricity costs. Note: MQTT (Message Queuing Telemetry Transport) is a lightweight messaging protocol for small sensors and mobile devices. What is the Spot Price Manager? The Spot Price Manager is a feature within the KI Stromfee-Tagebuch that allows you to take advantage of fluctuating electricity prices. It monitors real-...
To query Business Information Gateway (BIG) through WooCommerce: Essentially, when a customer places an order on my German website, they have the option to pay after 14 days, but to ship the order, I need to perform a customer check. The evaluation must be positive on the EXPERIAN portal, which is essentially a user databas...database with a history of their purchases. To access this data, the company requests an IP to work in a development environment with a firewall. In a nutshell, we need to connect WooCommerce to this database. With a positive response, the customer can proceed with the order. In case of a negative evaluation, they are only allowed to proceed with prepayment. The customer's score is called the Delphi Score, and the company providing this service in Germa...
I am looking for a skilled Delphi Firemonkey developer to create a component for my project. Ideal skills and experience: - Strong knowledge and experience in Delphi Firemonkey development - Strong knowledge in component development Timeline: - No time limit for project completion If you have the necessary skills and experience in Delphi Firemonkey development and component design, please bid on this project.
...positioning - very high knowledge on RTK, AGPS, DGPS, RTCM 3 - very high knowledge on ESP prototyping The current idea is to use ESP8266/ESP32 based devices, along with central managed solutions. generic goal: - identify the current device position as accurate as possible, preferable a few cm - provide well documented code - send position details with accurate time, accuracy of position via MQTT to MQTT server - positions are stored on device in the case no internet connection available - on having connection all "old" stored data are transmitted first and then current data is sent - schedule of position detection can be configured in seconds - schedule of deep sleep of ESP can be configured in seconds - solution shall be highly energy conserving, since in late...
We are looking for a programmer to finish our firmware, they have delivered it to us and it seems to have errors. Project description: Iot device connected to App and server through MQTT (Already working). We are looking for a collaborator who has the following experience: -Programming in "C" language -Management and knowledge in IDF expressif -Management of free-RTOS -Knowledge of structured programming -Knowledge of ADC signals Jobs to finish: - Wifi local network configuration for Esp32 microcontroller - OTA installation (remote updates via server) - Installation of Radio Frequency module -Code check in "C" to repair it or program it again. We offer: Team of collaborators in all areas (Electronics, App. Backend) Daily support as required. Contact the profess...
I am looking for a freelancer who can help me with functionality enhancements for my project. The modifications needed include improving the UI/UX, enhancing the functionality, and fixing any bugs. The backend of my project is built on Node.js, so the ideal freelancer s...any bugs. The backend of my project is built on Node.js, so the ideal freelancer should have experience and expertise in this technology. I do have the existing documentation or resources available for reference, Skills/Experience Required: - Strong knowledge and experience in Node.js - UI/UX design and improvement - Bug fixing and troubleshooting - Experience with Tuya IOT integration with Mqtt Server If you are confident in your abilities and have the necessary skills, please submit your proposal for thi...
I am looking for a developer who can help me with my project to use the ESP32 as an MQTT client. Functionality: - The ESP32 should be able to both publish and subscribe to messages using MQTT. MQTT Broker: - I will be using a private broker for this project. Data Handling: - The ESP32 will be handling both numeric and textual data. Ideal Skills and Experience: - Experience working with the ESP32 and MQTT protocol. - Proficient in programming languages such as C++ or Python. - Familiarity with MQTT brokers and setting up private brokers. - Knowledge of handling both numeric and textual data. If you have the necessary skills and experience, please reach out to discuss the project further.
Implement in Delphi 11 (or compatible) a visual control called TAppList that displays items visually on a list that looks as the attached screenshot. Each row of data consists of two labels, called the caption and the text. In the screenshot, the captions are the names of the software and the text are the other text information on the screen. Each row also consists of an image that is stored in a TImageList. The list can contain more rows that can fit to the control's area, in which case a vertical scroll bar is shown. There can never be a horizontal scroll bar. The control shall also contain the following properties: FontCaption : TFont - defines the font to be used with the caption labels. Each label uses this same font. FontText : TFont - defines the font to the be used ...
...Arduino code from a UDP connection to MQTT. I want to replace the UDP entirely and maintain the existing functionality while adding MQTT. I have the Main Arduino sketch that connects to the server via UDP. This must now be changed and delete all references of UDP and change with MQTT. I have a sample sketch that I have written which connects to my server with MQTT. This must now be ported over to the Main sketch. I have a Mosquitto Broker running on my server. Skills and Experience Required: - Proficiency in Arduino programming - Experience with MQTT protocol - Knowledge of server communication - Understanding of device-to-device communication - Strong problem-solving skills Tasks to be completed: - Port the existing Arduino code from UDP connection...
I am looking for an Delphi developer to help improve the performance and efficiency of a software application currently in development. Time is of the essence as this is an urgent project and there is no room for delays. Having a portfolio/references of past projects related to Delphi work would be an asset. The successful applicant will need to be able to ensure the highest standards in coding practices are met to ensure the accuracy and efficiency of the software. We would prefer this individual to give regular status updates and to collaborate with us actively in the final product. This is the perfect opportunity for someone who is highly experienced in Delphi and is prepared to take up a challenging task. If you think you fit the job description, please apply ...
We are looking for a programmer to finish our firmware, they have delivered it to us and it seems to have errors. Project description: Iot device connected to App and server through MQTT (Already working). We are looking for a collaborator who has the following experience: -Programming in "C" language -Management and knowledge in IDF expressif -Management of free-RTOS -Knowledge of structured programming -Knowledge of ADC signals Jobs to finish: - Wifi local network configuration for Esp32 microcontroller - OTA installation (remote updates via server) - Installation of Radio Frequency module -Code check in "C" to repair it or program it again. We offer: Team of collaborators in all areas (Electronics, App. Backend) Daily support as required. Contact the profess...
I am looking for a Python expert with expertise in IOT, specifically in the areas of Bluetooth and Wi-Fi. The ideal candidate should have experience with MQTT as the preferred communication protocol for the project. The expected data load for this project is heavy. This project involves syncing M2M data with IOTDB. The project requires someone with strong Python skills and experience in handling large data loads in an IOT environment. Budget <$200
...in Android applications ANDROID Foreground Service Expert to handle autonomous Bluetooth data sync in transmit ( Many to Many Sync with Shortest Path Detection and Selection) What we have in mind , The Application Android App will scan for 1 minute and transmit the UUID to central Server , the server will respond which mobile will initiate the communication with the device , it will use M2M ( MQTT Communication ) User on his phone will notify the user in notification bar no to move away from the device the app is trying to connect and will show the progress bar of the communication and data upload. Android Native App ( for version 11,12,13+ ) I am looking for an Android Foreground Service Expert to handle the autonomous Bluetooth data sync in transmit for my project. The m...
...positioning - very high knowledge on RTK, AGPS, DGPS, RTCM 3 - very high knowledge on ESP prototyping The current idea is to use ESP8266/ESP32 based devices, along with central managed solutions. generic goal: - identify the current device position as accurate as possible, preferable a few cm - provide well documented code - send position details with accurate time, accuracy of position via MQTT to MQTT server - positions are stored on device in the case no internet connection available - on having connection all "old" stored data are transmitted first and then current data is sent - schedule of position detection can be configured in seconds - schedule of deep sleep of ESP can be configured in seconds - solution shall be highly energy conserving, since in late...
...positioning - very high knowledge on RTK, AGPS, DGPS, RTCM 3 - very high knowledge on ESP prototyping The current idea is to use ESP8266/ESP32 based devices, along with central managed solutions. generic goal: - identify the current device position as accurate as possible, preferable a few cm - provide well documented code - send position details with accurate time, accuracy of position via MQTT to MQTT server - positions are stored on device in the case no internet connection available - on having connection all "old" stored data are transmitted first and then current data is sent - schedule of position detection can be configured in seconds - schedule of deep sleep of ESP can be configured in seconds - solution shall be highly energy conserving, since in late...
I am looking for a full-stack developer with experience in Laravel and React native development. I have the existing code and need to update the server and mobile app. These are the web server and mobile app to control the window opener, thermostat, and temperature sensor. The devices are connected to the server via MQTT and the user can control the devices on the mobile app. If you have experience in building an IoT system, it would be preferred. Please show previous examples in the proposal. These are the source code links. The server is hosted in Digitalocean. Laravel: React Native:
