Category Archives: MQTT

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Hiring: DevOps Engineer (Weekend Part-Time | Remote) We are looking for an experienced DevOps Engineer to support production environments on weekends. This is a great opportunity for professionals looking for part-time or side income work… (Budget: ₹300 – ₹400 INR, Jobs: Automation, Cloud Computing, Containerization, DevOps, Docker, Kubernetes, MQTT, Troubleshooting)

I need a full architecture and layout for an advanced, multi-sensor PCB that will regulate heating, cooling and humidity inside a pharmaceutical machine. The board must interface with temperature, humidity… (Budget: ₹12500 – ₹37500 INR, Jobs: Electrical Engineering, Electronics, Embedded Systems, Microcontroller, MQTT, PCB Layout)

I’m building a smart irrigation setup that links a Raspberry Pi edge server with several ESP32 nodes in the field. Each ESP32 gathers data from soil-moisture probes, compact weather boards (temperature,… (Budget: $750 – $1500 USD, Jobs: C Programming, Data Processing, Electronics, Embedded Systems, Machine Learning (ML), Model Deployment, MQTT, Predictive Analytics, Python, Raspberry Pi)

Embedded Firmware Engineer (ESP32-S3, MQTT/HTTPS, OTA, Local Installer Wizard) – Industrial Pulse Controller Description We are building an industrial Wi-Fi “pulse injector” controller (Payter/Nayax-like) for self-service car wash / vacuum stations… (Budget: $250 – $750 USD, Jobs: Embedded Systems, MQTT, Signal Processing)

I don’t have a running ThingsBoard server yet, but I plan to set one up soon (most likely on ThingsBoard Cloud or locally via Docker — deciding now). I need an expert who can turn a fresh ThingsBoard installation… (Budget: $250 – $750 USD, Jobs: Cloud Computing, Data Visualization, Database Management, MQTT, PostgreSQL)

I need a production-ready SIAPP container that runs on the Siemens SICAM A8000 platform and acts as an MQTT client. The container must connect to a MQTT broker, read the A8000’s configured digital inputs,… (Budget: €250 – €750 EUR, Jobs: Application Packaging, Containerization, DevOps, Digital Signal Processing, Embedded Systems, Linux, MQTT, Network Security, Software Development)

Descrição Técnica Completa do Projeto: Sistema Inteligente de Deteção de Fugas de Água IoT 1. Introdução e Arquitetura do Sistema O presente projeto consiste no desenvolvimento de um Sistema Inteligente de Deteção e Mitigação de Fugas de Água baseado na Internet das Coisas (IoT)… (Budget: €30 – €250 EUR, Jobs: API Development, Cloud Computing, Flask, Flutter, JSON, Mobile App Development, Mobile Development, MQTT, Predictive Analytics, Python)

We are looking for an experienced Embedded / IoT Software freelancer to design and implement a Python-based on-device application that communicates with a C# backend server using MQTT for configuration, status reporting, and control messaging… (Budget: $1500 – $3000 USD, Jobs: .NET, C Programming, Docker, Embedded Software, Linux, MQTT, Python, RabbitMQ, Software Architecture)

My company already has a working client-facing application with a backend that handles device control, real-time communication, and user accounts. The problem is scalability: as we release more hardware,… (Budget: $8 – $15 USD, Jobs: Amazon Web Services, Documentation, Flutter, Internet of Things (IoT), Microservices, MQTT, Nest.js, PostgreSQL, Redis)

I need a sleek, mobile-first interface that hooks into my smart-home ecosystem and streams each device’s status the moment it changes. The back-end APIs are already in place (REST with optional MQTT for… (Budget: ₹1500 – ₹12500 INR, Jobs: Android, Flutter, HTML5, iPhone, Mobile App Development, MQTT, React Native, REST API, UI / User Interface, User Experience Research)

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