Hire the Best Internet of Things Specialists

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Rating is 4.8 out of 5.
4.8/5
Based on 306 client reviews
Rushabh C.

Ahmedabad, India

$40/hr
4.9
262 jobs

I am the Founder & Principal Consultant at Iottive, where I lead high-performance engineering teams to design, architect, and build sophisticated IoT and AIoT products for global clients. With 15+ years of deep hands-on experience, I specialize in transforming complex hardware-software ideas into robust, scalable, production-ready connected systems. My work sits at the intersection of embedded engineering, wireless connectivity, cloud architecture, and AI-driven intelligence โ€” enabling organizations to move faster, reduce engineering risk, and build products that stand up to real-world industrial, medical, and consumer environments. If youโ€™re looking for a consultant who can step in at a senior architecture level, bring clarity to your roadmap, design the right system architecture, and then guide your engineering stack toward successful delivery, Iโ€™m the partner you want. I support clients as a technical advisor, lead engineer, and fractional IoT architect, depending on the engagement. How I Work (High-End Consulting Model) I operate as a: - Fractional CTO - Fractional IoT Architect - Senior Technical Advisor - Lead Engineer for Complex Subsystems - R&D Partner for New Product Development - Technical Due Diligence Reviewer Why Clients Pay a Premium to Work With Me - I bring founder-level ownership, speed, and clarity. - I reduce engineering uncertainty โ€” the most expensive part of IoT development. - I combine hardware, firmware, cloud, and AI knowledge โ€” rare in one person. - I donโ€™t guess โ€” I architect solutions based on real-world deployments. - I lead teams and systems with long-term reliability in mind. - Clients come to me when they canโ€™t afford false starts, delays, or re-architecture โ€” and when they need an expert who can think 10 steps ahead. What I Bring to High-Level Projects 1. System Architecture for Complex IoT Products - I design end-to-end architectures covering hardware, firmware, connectivity, cloud, apps, data flow, device security, and scalability. 2. Embedded, Firmware & Connectivity Leadership - Zephyr, FreeRTOS, ESP-IDF - BLE 5.x, Mesh, Wi-Fi, NFC, UWB, Matter, Thread - OTA, secure boot, power optimization - I bring a strong combination of low-level engineering and system-level thinking, ideal for teams building new hardware devices. 3. Mobile + Device Integration (iOS/Android/Flutter/ReactNative) - I architect and build mobile experiences that sync reliably with embedded devices โ€” pairing, control, OTA, dashboards, alerts. 4. Cloud, Data & Digital Twins - AWS IoT Core, Azure IoT Hub, MQTT/Kafka pipelines, digital twins, role-based access, observability. - This includes designing multi-layered systems for manufacturing, energy, healthcare, and consumer IoT. 5. Edge AI & Intelligent Automation - Predictive maintenance, anomaly detection, vision analytics, on-device inference. 6. Pilot, Certification & Production Advisory - I guide clients from prototype โ†’ pre-production โ†’ compliance (CE/FCC) โ†’ manufacturing scale. Industries Where I Deliver the Most Impact ๐Ÿญ Industrial & Manufacturing - Predictive maintenance, digital twins, AGVs, condition monitoring, energy management, QA automation. ๐Ÿฅ Healthcare & Medical IoT - Remote patient monitoring, RTLS, equipment tracking, compliance-driven devices (HIPAA-ready). โšก Energy & Utilities - Smart metering, grid monitoring, field telemetry, outage detection. ๐Ÿ›’ Retail & Connected Commerce - Smart shelves, automated checkout, inventory tracking, real-time analytics. I work best in environments where reliability, security, real-time operation, and scalability matter. Engagement Style - High-touch, transparent communication - Technical leadership + hands-on engineering - Strong attention to architecture, quality, and long-term maintainability - Ability to work with your internal teams or bring my own specialists through Iottive Typical Client Profiles - Funded startups building a connected product - Enterprises modernizing manufacturing or medical systems - Hardware companies needing BLE/firmware/cloud expertise - Teams preparing for compliance, pilots, or production Core Technical Expertise - Embedded & Hardware - PCB & Circuit Design - Zephyr, FreeRTOS, ESP-IDF - Sensor architectures - Power optimization - OTA, secure boot, TPM - BLE, Wi-Fi, UWB, Zigbee, Matter, Thread - Mobile & UX for Connected Devices - iOS / Android - Flutter & React Native - BLE pairing, control, logging - Real-time dashboards - Cloud & Backend - AWS IoT Core - Azure IoT Hub - MQTT, Kafka, gRPC - Digital Twins - Role-based access & observability - AI & Analytics - Predictive maintenance - Anomaly detection - TensorFlow Lite, ONNX, Edge AI

  • Internet of Things
  • Android
  • Core Bluetooth
  • iOS
  • Swift
  • iBeacon
  • Bluetooth
  • Java
  • HealthKit
  • Mobile App Development
  • Android App Development
  • iOS Development
  • Mobile App Testing
  • Industrial Internet of Things
  • Product Development
Ranjeet Singh S.

Chandigarh, India

$20/hr
4.5
212 jobs

As a seasoned programmer, I bring a wealth of technical expertise and a proven track record in native and cross platform mobile app development for iOS and Android platforms. My skills encompass a wide array of functionalities, including Push and APNS, Geo-fencing, Payment processing (card readers), maps, mobile device management, QR code scanners, Blockchain and integrations with services such as Paypal, Stripe, and Parse. In addition to mobile and backend development, I have hands-on experience integrating AI-powered solutions into applications, including intelligent chatbots, recommendation engines, predictive analytics, Computer Vision and automation workflows. I have worked with modern AI APIs and frameworks to enhance user experience through personalization, smart insights, and real-time decision-making. Listed below is an overview of my skills and the tools I have worked with. Languages : Flutter, FlutterFlow, Dart, React.js, React Native, SwiftUI, Objective-C, Kotlin, T-SQL, C#, JavaScript (ES6+), HTML5, Swift 5+, CSS3, TypeScript, Python, JSON Frameworks : Core Foundation, iOS SDK, Core Data, Core Video, Core Location, MapKit, Social Framework, Core Media, AVAudioEngine, Flutter SDK, Material & Cupertino Widgets, Jetpack Compose (basic) Libraries / APIs : Core Animation, Facebook SDK, jQuery, Google Maps SDK, AFNetworking, CocoaPods, SQLite, Core Graphics, SpriteKit, Parse iOS SDK, Mixpanel SDK, MailChimp API, Node.js, Supabase, Firebase (Auth, Firestore, FCM, Crashlytics), REST APIs, GraphQL, WebSockets Tools : iOS Simulator, Apple Xcode, Android Studio, Visual Studio, VS Code, Git, Bitbucket, GitHub, SVN, Postman, Firebase Console, Fastlane, TestFlight, MailChimp, Jira Platforms : iOS 15โ€“26, Android 10โ€“15, Flutter Mobile (iOS & Android), Flutter Web, Flutter Desktop (Windows, macOS, Linux) CMS / ERP / CRM : Django-Oscar, Django-SHOP, Mezzanine, Odoo โ€“ OpenERP (Open Source ERP & CRM), Headless CMS, Custom Admin Dashboards Web / Backend Tools : jQuery, Yahoo UI Library, AngularJS, SQLAlchemy, Peewee, Motor, PyMongo, Django MongoDB Engine, Express.js, NestJS Server end : Azure, Firebase, Google Cloud Functions, AWS (EC2, S3, Lambda), Docker, CI/CD Pipelines Paradigms : Agile Software Development, Scrum, Kanban, MVC, MVVM, Clean Architecture Misc : iOS Video, Backend Integration, Stripe Payments, PayPal, Fintech, Push Notifications, Real-time Sync, Barcode & QR Code (QR Code, DataMatrix, Code39, Code128, PDF417, AZTEC, UPC, EAN) Storage : Microsoft SQL Server, Firebird, MySQL, SQLite, MongoDB, DynamoDB, Redis, MemSQL, Firebase Firestore, Cloud Storage Core specialization in: - Fintech apps- Payments apps, digital wallets, Loyalty rewards, stock trading, referral - Utility apps- Call recorder, keyboard, food delivery - Communication- social networking, audio/video calling - Real estate apps - IoT- BLE/ibeacons, Healthcare - On demand service booking apps - Sports apps - AI & Machine Learning โ€“ Predictive analytics, recommendation systems, personalization, chatbots, fraud detection, intelligent automation These verticals can be verified from my profile too. I'm well versed in using wallet based SDKs including Mastercard, Pay- Pal, Braintree, Simply Commerce, Quickpay, Razorpay SDK etc for e-wallet based applications. I have worked extensively with stock trading apps with vast knowledge in exante.eu, Meta trader 5, socket based programming for real time stock price alerts. I can integrate a number of crypto-currency wallets for your app including Bit-coin Core, Electrum, Jaxx cryptocurrencies, Rippex and Exodus that offer an easy-to-use interface, better protection against fraud, Lightweight and easy to set up and easy recovery for BTC using a wallet seed. I thrive on challenges and exhibit hyperactivity when problem-solving. My ability to think deeply and beyond the obvious sets me apart. Let's collaborate and discuss your ideas. I can help you achieve the best solutions for your business needs. I just completed one of my ongoing projects and currently seek new avenues.

  • Internet of Things
  • Java
  • JavaScript
  • Dart
  • Kotlin
  • Amazon Web Services
  • Apple Watch
  • NFC
  • Software Architecture & Design
  • Project Management
  • Business Analysis
  • Android
  • Ionic Framework
  • Firebase
  • React Native
  • Swift
  • Prototyping
Muhammad A.

Multan, Pakistan

$25/hr
5.0
13 jobs

๐Ÿš€ Full-Stack & IoT Systems Engineer | Tuya Cloud Expert | homeassistant 5+ Years Experience โญ Short Overview (for busy clients) I build production-grade IoT systems and backend platforms, from device integration to cloud control and user-facing applications. Former Tuya IoT Cloud Engineer, with hands-on experience in OEM apps, SDKs, device APIs, and large-scale smart device ecosystems. I specialize in connecting: Devices โ†’ Cloud โ†’ APIs โ†’ Applications โ†’ Automation If you need someone who can integrate devices, stabilize systems, and build scalable backend logic, I can handle it end-to-end. ๐ŸŒ IoT & Tuya Cloud Expertise โžค Full Tuya Cloud integrations (Device APIs, Locks, Cameras, Energy systems) โžคTuya Solar Solution aka CONOW โžคTuyaClaw โžคTuyaAI โžค OEM app development & Smartlife App SDK customization โžค Tuya MiniApp development โžค Tuya device Panel customization โžค MQTT, Zigbee, BLE integrations โžค Smart locks (TTLock, Tuya) with Airbnb / rental systems โžค Real-time device control & automation logic โžค Industrial & smart home system architecture Strong device-level + cloud-level control ๐Ÿ’ป Full-Stack & Backend Development โžค Scalable APIs (FastAPI, Node.js, Django) โžค SaaS backend systems โžค Database architecture (MongoDB, PostgreSQL, MySQL) โžค Real-time systems & event-driven architecture โžค Authentication, RBAC, multi-tenant systems ๐Ÿ  HomeAssistant โžค Home Assistant setup, cleanup, and restructuring โžค Automation design (YAML / Node-RED) โžค Dashboard (Lovelace) + tablet kiosk setup โžค Integration with Philips Hue, Sonos, Tuya, etc. โžค Calendar-based and rule-based automations (Airbnb setups) โ˜๏ธ Cloud & Deployment โžค AWS, GCP โžค Docker-based deployments โžค Scalable backend infrastructure โžค Monitoring & logging ๐ŸŽฏ What Clients Hire Me For โœ” Tuya Cloud integrations that actually work reliably โœ” IoT system architecture (device โ†’ cloud โ†’ app) โœ” Home Assistant systems that are clean and stable โœ” Backend systems for smart devices and automation โœ” Fixing broken or unstable IoT setups ๐Ÿงฉ Why Work With Me โžค Former Tuya IoT Cloud Engineer โžค Strong system design mindset โžค Clean, maintainable architecture โžค Fast execution, no overengineering โžค Clear and direct communication ๐Ÿš€ If you're building or fixing an IoT or Tuya-based system, Iโ€™ll make sure it works properly, not just partially. SPEED is my Major Weapon.

  • Cryptography
  • Industrial Internet of Things
  • Python
  • Software Development
  • OCR Algorithm
  • API Integration
  • Desktop Application
  • Artificial Intelligence
  • AI Development
  • Smart Home Framework
  • Node.js
  • Full-Stack Development
  • AWS IoT Core
  • Next.js
  • Home Automation
Haris R.

Islamabad, Pakistan

$20/hr
4.6
57 jobs

Profile Overview: Are you seeking a reliable partner to transform your innovative ideas into robust IoT, mobile, or web applications? With over a decade of experience, I specialize in delivering end-to-end solutions that drive business growth and operational efficiency. What I Offer: โ€ข IoT & Embedded Systems: Development of real-time dashboards for monitoring and analytics. Integration of AI-driven insights for predictive maintenance and decision-making. Expertise in firmware development using C, C++, and Python. Proficient in communication protocols like Bluetooth and AWS IoT. Implementation of automated alert systems for critical event notifications. โ€ข Mobile & Web Development: Creation of high-performance Android and iOS applications using Flutter. Design of responsive web platforms utilizing React, HTML, CSS, and JavaScript. Development of secure backend systems with Node.js. Seamless integration of RESTful APIs for efficient system communication. โ€ข AI Automation: Design and deployment of intelligent automation workflows using machine learning and AI tools. Integration of NLP, computer vision, and predictive models to optimize business processes. Development of smart bots and AI agents for task automation and data processing. Streamlining operations by combining AI algorithms with custom software solutions. โ€ข Software Engineering & Cloud Solutions: Full-stack development ensures cohesive front-end and back-end integration. Deployment of scalable and secure cloud infrastructures on AWS. Implementation of CI/CD pipelines adhering to Agile and DevOps methodologies. Incorporation of AI & machine learning for enhanced application intelligence. Robust cybersecurity measures to protect data integrity and privacy. โ€ข Hardware & PCB Design: Advanced circuit and PCB development using Altium, Eagle, and KiCAD. Hands-on experience with microcontrollers like ESP32, Arduino, Raspberry Pi, and STM. Integration of sensors for real-time monitoring of environmental parameters. Design of energy-efficient hardware solutions for prolonged operational life. Comprehensive prototype development and rigorous testing for reliability. Proven Track Record: Over the years, I've completed 500+ projects, delivering tangible results across various industries, including healthcare, manufacturing, and logistics. My commitment to excellence ensures that each solution is tailored to meet specific client needs, driving innovation and efficiency. Let's Collaborate: Whether you're looking to develop a new IoT platform, enhance your mobile application's performance, or design a scalable web solution, I'm here to bring your vision to life. Let's discuss how I can contribute to your project's success. Skills: โ€ข Programming Languages: C, C++, Python, JavaScript โ€ข Frameworks & Tools: Flutter, React, Node.js โ€ข Cloud Platforms: AWS IoT โ€ข Communication Protocols: UART, SPI, I2C, CAN, USB, Ethernet โ€ข Version Control: Git

  • Internet of Things
  • Internet of Things Solutions Design
  • Prototyping
  • Firmware
  • Software Development
  • Windows App Development
  • ESP32
  • CloudApp
  • Desktop Application
  • Circuit Design
  • Cloud Development
  • Microcontroller Programming
  • Electronics
  • Flutter
  • Mobile App
  • RFID
  • AVR Microcontroller
  • Raspberry Pi
  • PCB Design
  • Hardware Design
  • Computer Engineering
  • Arduino
  • Embedded System
  • Raspberry Pi Firmware
  • GSM
Hamza R.

Islamabad, Pakistan

$20/hr
4.9
32 jobs

Iโ€™m Hamza a Biomedical Engineer with a passion for Embedded Systems, IoT, Electronics, and Robotics. I turn ideas into real, working prototypes and products. Whether itโ€™s designing smart devices, building automation systems, or creating medical technology, I bring innovation to life. What I Do Best: Embedded Systems & IoT Experience with ESP32, NRF52, ATMEL, STM32, PSOC, PIC Work with Raspberry Pi, VisionFive (Linux Board), and Unihiker Programming Proficient in C/C++, Python, Java, MATLAB, JavaScript, and Flutter Connectivity & Communication Skilled in UART, I2C, SPI, MQTT, BLE, BLE Mesh, Sigfox, and Wi-Fi Hardware Design & Prototyping Specialize in PCB Design, 3D Modeling, and Product Prototyping GUI Development Develop Touchscreen Interfaces, E-Paper & TFT Displays, Web Dashboards, and Desktop Applications Work with LVGL, Tkinter, PyQt, and Kivy Framework IoT & Cloud Integration Experienced with AWS IoT, Firebase, ThingsBoard, and WebSocket-based real-time control Industrial IoT (IIoT) Expertise in CAN Communication, Factory Automation, and Smart Sensor Networks Remote Monitoring & OTA Updates Work with ESP-IDF OTA, BLE DFU, and Cloud-Based Device Management Iโ€™ve built industrial prototypes, smart sensors, automation systems, and medical devices, real-time data processing and device connectivity. If you need a reliable, high-quality solution, letโ€™s make it happen! Letโ€™s Collaborate!

  • Internet of Things
  • ESP32
  • Arduino
  • C++
  • MATLAB
  • PCB Design
  • Embedded C
  • STM32
  • nRF52
  • Python
  • FreeRTOS
  • Embedded System
  • Firmware Programming
  • Microcontroller Programming
  • Atmel AVR
Mykhailo T.

Kyiv, Ukraine

$45/hr
5.0
33 jobs

Experienced in cross-platform and native mobile app development, admin panels, dashboards, cloud, IoT solutions, web applications, and back-end (REST API, MQTT, etc) I am a Team Lead of the CitrusDev team, a Ukrainian software development company with over 40+ mobile and web developers, designers, project managers, DevOps, and QA specialists onboard. This means that besides my programming skills, you always have access to a full-stack product design & and development team. More about CitrusDev: CitrusDev provides customized software solutions for IoT startups, SaaS companies, eCommerce stores, LMS, and enterprise clients worldwide. From building the product from scratch to extending the existing teams, we have expertise in a diverse set of open-source technologies and platforms to bring innovation in an agile fashion. Our team excels in Java, Kotlin, Swift, Flutter, React Native, PHP, Laravel, WordPress, React.js, and Vue.js. With over 40+ people, CitrusDev has either empowered client teams or delivered end-to-end development projects for brands from the Internet of Things, consulting, eCommerce, marketing, or eLearning industries and is recognized as a Top IoT Developer in Ukraine by Clutch. Mykhailo, CitrusDev Team Keywords: iOS, Android, Flutter, BLE, Bluetooth, Core Bluetooth, Dart, Swift, Java, Kotlin, ESP32, IoT development, Internet of Things, embedded systems, IoT solutions, IoT firmware, IoT cloud, MQTT, WebRTC,, ESP32, Raspberry Pi, nRF, Nordic Semiconductors, NB-IoT, LPWAN, LoRaWAN, Zigbee, IoT architecture, IoT security, sensor integration, IoT protocols, real-time data processing, wireless communication, smart devices, cloud integration, AWS IoT, Azure IoT, Google Cloud IoT, ThingsBoard, Node-RED, Kaa IoT, OpenHAB, Home Assistant, industrial IoT, IoT automation, remote monitoring, IoT gateways, AIoT, machine learning for IoT, data analytics, smart home, smart city, smart farm, smart agriculture, agritech, healthcare, smart industry, smart logistics, IoT dashboards, IoT consulting, device-to-cloud, IoT scalability, low-power IoT, IoT connectivity, mobile app development, IoT mobile apps, cross-platform IoT apps, Flutter, native Android, native iOS, NFC, GPS tracking, telematics, wearable technology, connected devices, smart sensors, IoT-enabled automation, PCB development, hardware design, circuit design, custom IoT hardware, IoT prototyping, embedded hardware development, IoT manufacturing, cloud-based IoT platforms, real-time IoT analytics, IoT data visualization, edge AI, fog computing, MQTT brokers, CoAP, LwM2M, IoT fleet management, thermal printers, barcode scanners, RFID, heart rate monitors, ECG sensors, temperature sensors, humidity sensors, gas sensors, motion sensors, accelerometers, gyroscopes, pressure sensors, environmental monitoring, smart wearables, industrial sensors, medical IoT devices, IoT-based tracking solutions

  • Internet of Things
  • Internet of Things Solutions Design
  • Android
  • iOS
  • Flutter
  • Internet of Things Software
  • Bluetooth
  • Android App Development
  • iBeacon
  • Raspberry Pi Firmware
  • STM32
  • Laravel
  • WordPress
  • MySQL
  • Vue.js
  • Tablet
  • CSS
  • Payment Functionality

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How to Hire Top IoT Specialists

How to hire an IoT specialist

If youโ€™re creating a fully-fledged distributed IoT service, there are many angles to consider: development of the embedded device itself, the IT and networking services that power it, data and analytics, and design and development of an integrated UI (e.g., a mobile app to control your homeโ€™s thermostat).

To hire the right IoT specialist, youโ€™ll need to

  • Choose your hardware platform (i.e., your processing board)
  • Develop the application software, including any back-end and networking support
  • Create the integrated UI
  • Develop the APIs, beacons, web sockets, and procedure calls that enable the high-level communications that occur between devices
  • Establish security, data storage, and analytics measures

To get started, youโ€™ll need a platform for the product development team to develop and launch the product on, then consider both hardware and software systems. An IoT pro can help recommend the kind of power and operating system youโ€™ll need on the hardware side thatโ€™s appropriate for your device or prototype.

IoT programming languages used to be unique to embedded systems, but now this software uses more common languages that web developers already know and use. IoT programming languages range from general-purpose languages like C++ and Java to embedded-specific choices like Googleโ€™s Go language or Parasail. Each offers a few advantages and disadvantages. Your developer will be able to advise you which is best.

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Internet of Things FAQs

Frequently asked questions

What is IoT development?

Internet of Things (IoT) development projects are everywhere, and affordable, advanced technology is the driving force behind this fast-growing phenomenon. Smaller, more accessible hardware and the flexibility to use common programming languages make it easier than ever before to develop these embedded IoT systems. From hobbyists programming their own single-board computers to companies developing devices we can control from our mobile devices, the IoT is rapidly expanding.

Why hire IoT specialists?

Whether youโ€™re creating a quick prototype or an entire IoT-powered business application, youโ€™ll need an IoT developer to help with the data, hardware, and software considerations of your IoT initiative. From a development standpoint, creating IoT devices hinges on embedded programming. There are both software and hardware angles to consider when creating an IoT prototypeโ€”the small computer embedded in the object or device, and the software that makes it run. As mentioned above, this includes things like wearables, connected home devices, circuit design, GPS programming, 3D design, and more.

Fortunately, many of these software systems and software development kits (SDKs) now use programming languages and operating systems that engineers already use for mobile and web development, which opens the field up to many more developers.