Search Results for: MQTT
Found 13 result(s).
Build Android app for a google tablets to be used in product development
Select from an array of devices on a local network. Read and change device labels. Send and receive messages from devices with an MQTT protocol.
Job Type: Hourly: $15.00 - $75.00
AWS-Ruby on Rails Full-Stack Developer Needed for IoT & Multi-User Applications
We are seeking an experienced full-stack developer with expertise in AWS and Ruby on Rails to help us build and enhance our IoT and multi-user applications. The ideal candidate will have a strong background in cloud architecture, application development, and a solid understanding of IoT technologies. You will be responsible for both front-end and back-end development tasks, collaborating with our ...
Job Type: Hourly: $25.00 - $47.00
Amazon Web Services PostgreSQL AWS Lambda React Ruby on Rails AWS IoT Core MQTT Amazon Elastic Beanstalk
Grafana Dashboard + Node-RED Flow Developer for MQTT-Based Lift Station Monitoring
We are a municipal agency seeking a skilled freelancer to assist in finalizing an IoT-based monitoring system for multiple wastewater lift stations. The MQTT server is already operational, and sensor data is actively publishing. We now need help building a clean, functional Grafana dashboard and enhancing Node-RED flows for alerting, logic, and historical tracking. Project Scope: Create one or mor...
Job Type: Hourly
App Com Integração A Hardware Mqtt - Ios e Android
Estamos buscando uma equipe ou profissional experiente para desenvolver um aplicativo mobile e web que funcione como um sistema de reserva e controle de vagas, integrado a sensores físicos (hardware já pronto). O aplicativo será semelhante ao sistema "Sem Parar", mas focado em estacionamentos e eventos.Category: IT & ProgrammingSubcategory: Web developmentWhat is the scope of the pro...
Configurar broker Mqtt no Google Cloud para sistema Iot com câmera ...
Preciso de ajuda para configurar um serviço MQTT em nuvem (preferência Google Cloud, mas pode ser outro), que irá receber dados via tópico de dispositivos com radar de micro-ondas. Quando o pacote mqtt for recebido, será necessário capturar um frame de uma câmera rtsp associada, salvar a imagem, e registrar data/hora, velocidade e id no banco de dados. Tenho todo o projeto estruturado, inclusive c...
Build React Front-End for an internet-of-things web framework
# Expert React Front-End Developer Needed for Dynamic Web Application for an IoT Project ## Project Overview We're seeking an experienced React front-end developer to build a modern, responsive web application. This is a contract position with potential for long-term collaboration based on performance. The ideal candidate will have a strong portfolio demonstrating expertise in React, Node, and rel...
Job Type: Hourly: $15.00 - $30.00
Config app Iot MQTT Panel to read data from Modbus IOT device
I want to read/write data using IOT modbus Device EW11 from Elfin ( MQTT V3 and 4) over internet. - read 2 registers for temperature -on/off devices - change temperature / set temp - broker - Iot MqttPanel android App for interface over local network is possible to read data from register 81 mbpoll -a 1 -t 4 -r 81 -c 1 Protocol configuration: Modbus TCP Slave configuration......
Delivery Time: 21 hours left days
ESP32 Programming for Low-Latency Modbus Communication with Solar Inverters via MQTT
We are looking for an experienced embedded systems developer to program an ESP32 microcontroller for real-time communication between solar inverters and a cloud server. The device should support Modbus RTU/TCP for data exchange with inverters and utilize MQTT for cloud communication. Key Requirements: - ESP32 Firmware Development: Optimize the ESP32 for fast, low-latency communication with invert...
Job Type: Expert
Contractor Tier: Hourly: $10.00 - $40.00