Hire the Best Internet of Things Specialists
Ahmedabad, India
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 — enabling organizations to move faster, reduce engineering risk, and build products that stand up to real-world industrial, medical, and consumer environments. If you’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, I’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 — the most expensive part of IoT development. - I combine hardware, firmware, cloud, and AI knowledge — rare in one person. - I don’t guess — 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 can’t afford false starts, delays, or re-architecture — 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 — 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 → pre-production → compliance (CE/FCC) → manufacturing scale. Industries Where I Deliver the Most Impact 🏭 Industrial & Manufacturing - Predictive maintenance, digital twins, AGVs, condition monitoring, energy management, QA automation. 🏥 Healthcare & Medical IoT - Remote patient monitoring, RTLS, equipment tracking, compliance-driven devices (HIPAA-ready). ⚡ Energy & Utilities - Smart metering, grid monitoring, field telemetry, outage detection. 🛒 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
Chandigarh, India
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 15–26, Android 10–15, Flutter Mobile (iOS & Android), Flutter Web, Flutter Desktop (Windows, macOS, Linux) CMS / ERP / CRM : Django-Oscar, Django-SHOP, Mezzanine, Odoo – 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 – 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
Kyiv, Ukraine
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
Da Lat, Vietnam
I am a professional Embedded Engineer with over 10 years of experience in embedded systems design, covering both hardware and firmware/software development. I have also set up and led a full-service engineering team, delivering complete products from concept to production, including hardware design, embedded software, cloud integration, and, AI, mobile app development, product/industrial design. I specialize in wireless IoT devices, wearable/medical technology, and embedded firmware with a strong background in end-to-end product development and team leadership. What We Can Offer Firmware Development - Embedded software for IoT, wearables, medical, and consumer electronics - Driver development, RTOS integration, and low-power optimization - Connectivity stacks: BLE, Wi-Fi, NFC, LoRa, LTE, CAT-M1, NB-IoT - Secure OTA updates, device provisioning, and cloud integration Hardware Design - Custom PCB design with multiple layer and layout for high-reliability embedded systems - Power management & battery systems (BMS, energy optimization) - Prototyping, testing, and design-for-manufacturing (DFM) Product & Industrial Design - Mechanical design, 3D modeling, and enclosure development - Ergonomics and usability design for consumer and medical devices - Design-for-production (DFP) and certification support (CE, FCC, FDA-ready) AI & Data Processing - Edge AI/ML model deployment (Edge Impulse, TensorFlow Lite) - Predictive maintenance and anomaly detection for IoT/IIoT - Cloud-based AI integration with AWS/Azure/Google Cloud Mobile App & Cloud Integration - Cross-platform mobile apps (Android/iOS) - Secure Bluetooth, Wi-Fi, and cloud connectivity with devices - Web portal/dashboard development for monitoring and analytics
- Electronic Design
- Hardware Design
- Firmware Programming
- Altium Designer
- Raspberry Pi
- STM32
- Arduino
- Embedded System
- nRF52
- Embedded C
- Microcontroller Programming
- Electronics
- Microchip
- ESP32
- Circuit Design
Multan, Pakistan
🚀 Full-Stack & IoT Systems Engineer | Tuya Cloud Expert | homeassistant 5+ Years Experience ⭐ 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 → Cloud → APIs → Applications → Automation If you need someone who can integrate devices, stabilize systems, and build scalable backend logic, I can handle it end-to-end. 🌐 IoT & Tuya Cloud Expertise ➤ Full Tuya Cloud integrations (Device APIs, Locks, Cameras, Energy systems) ➤Tuya Solar Solution aka CONOW ➤TuyaClaw ➤TuyaAI ➤ OEM app development & Smartlife App SDK customization ➤ Tuya MiniApp development ➤ Tuya device Panel customization ➤ MQTT, Zigbee, BLE integrations ➤ Smart locks (TTLock, Tuya) with Airbnb / rental systems ➤ Real-time device control & automation logic ➤ Industrial & smart home system architecture Strong device-level + cloud-level control 💻 Full-Stack & Backend Development ➤ Scalable APIs (FastAPI, Node.js, Django) ➤ SaaS backend systems ➤ Database architecture (MongoDB, PostgreSQL, MySQL) ➤ Real-time systems & event-driven architecture ➤ Authentication, RBAC, multi-tenant systems 🏠 HomeAssistant ➤ Home Assistant setup, cleanup, and restructuring ➤ Automation design (YAML / Node-RED) ➤ Dashboard (Lovelace) + tablet kiosk setup ➤ Integration with Philips Hue, Sonos, Tuya, etc. ➤ Calendar-based and rule-based automations (Airbnb setups) ☁️ Cloud & Deployment ➤ AWS, GCP ➤ Docker-based deployments ➤ Scalable backend infrastructure ➤ Monitoring & logging 🎯 What Clients Hire Me For ✔ Tuya Cloud integrations that actually work reliably ✔ IoT system architecture (device → cloud → app) ✔ Home Assistant systems that are clean and stable ✔ Backend systems for smart devices and automation ✔ Fixing broken or unstable IoT setups 🧩 Why Work With Me ➤ Former Tuya IoT Cloud Engineer ➤ Strong system design mindset ➤ Clean, maintainable architecture ➤ Fast execution, no overengineering ➤ Clear and direct communication 🚀 If you're building or fixing an IoT or Tuya-based system, I’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
Disuq, Egypt
Your prototype works on the bench. The first time a real customer plugs it in, it falls over — Wi-Fi setup fails, the firmware locks up after a week, the battery dies in three days instead of three months. That's the gap I close. I'm an embedded systems and IoT engineer. I take connected devices from "it works for me" to "it ships to customers and survives in the field." Most of my work falls into three areas: Embedded firmware on ESP32, STM32, nRF52, RP2040, AVR, and Raspberry Pi. C/C++ and Python. FreeRTOS and bare-metal. Low-power design when battery life matters — pushing sleep currents into single-digit µA, debugging the wake-up paths, tracking down the rogue peripheral that's keeping your device awake. Connectivity across BLE, Wi-Fi, MQTT, LoRa, LTE-M, NB-IoT, CAN, RS-485. Consumer IoT and headless devices. Captive-portal Wi-Fi onboarding so a non-technical customer can set up the device from their phone. Systemd watchdog services that recover from network drops automatically. OTA update infrastructure for fleet deployment. SD card write minimization on Linux-based devices, because the field failure mode no one warns you about is filesystem corruption six months in. PCB design when the project needs it. 2 to 8 layer boards in KiCad and Eagle, IPC-2221/7351 compliant. DFM and DFT review baked in from the schematic stage. Signal integrity, RF layout, and the kind of board-level decisions that affect yield, cost, and certification much more than firmware ever will. A few things worth knowing about how I work: I'm honest about scope. If your project doesn't need a custom PCB, cloud infrastructure, or edge ML, I'll tell you. I'd rather build the right thing for your actual budget than oversell. I think about the device's whole life, not just the demo. SD card longevity, Wi-Fi recovery, what happens when your customer's router changes, what happens when the firmware bug shows up in month six. The failure modes that matter are rarely the ones that show up on day one. I document for the human who comes after me. The setup guides and handoff docs I write are aimed at a non-technical reader — your future self, your in-house team, or whoever takes ownership when the contract closes. If you're building a connected device and the path from working prototype to shipping product isn't obvious yet, send me a message with what you're working on. I'll tell you honestly whether I can help.
- Arduino
- C++
- Python
- ESP32
- Robotics
- PCB Design
- Raspberry Pi
- Embedded System
- STEM Tutoring
- Microcontroller
- IOTA
- MLOps
- Linux
- ARM Microcontroller
- Firmware Programming
- FreeRTOS
- Django
- AWS IoT Core
- PostgreSQL
- Computer Vision
How it works
Post a job for free Post a job
Tell us what you need. Create your own job post or generate one with AI then filter talent matches.
Hire top talent fast
Consult, interview, and hire quickly, so you can meet the freelancers you're excited about.
Collaborate easily
Use Upwork to chat or video call, share files, and track project progress right from the app.
Payment simplified
Manage payments in one place with flexible billing options. Only pay for approved work, hourly or by milestone.
Don't just take our word for it
“Upwork provides an umbrella-level of security. I can see a talent’s work history and ratings. I can hold payments in escrow. I can communicate through Upwork Messages instead of working through my email address.”
Kim Darling
Emerald Tiger
“Upwork is the best platform to hire skilled professionals when we're not looking for a full-time employee. All the companies in our portfolio use Upwork to find talent across a wide range of fields.”
David Merry
Kinetic Investments
“Our very specific requirements can be a challenge—With Upwork, we’re able to access a bigger community to ensure the success of our projects.”
Katja Krohn
Summa Linguae
How to Hire Top IoT Specialists
How to hire an IoT specialist
If you’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 home’s thermostat).
To hire the right IoT specialist, you’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, you’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 you’ll need on the hardware side that’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 Google’s Go language or Parasail. Each offers a few advantages and disadvantages. Your developer will be able to advise you which is best.
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 you’re creating a quick prototype or an entire IoT-powered business application, you’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 prototype—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.
Find more freelancers
Similar Internet of Things Specialist Skills
- Cloudera Developers
- Pyspark Developers
- IBM System p Specialists
- WAN Optimization Specialists
- Zigbee Professionals
- SaltStack Specialists
- Cloudflare Specialists
- Citrix Developers
- Data Center Operations Specialists
- Aviation Specialists
- Jenkins Specialists
- F5 Professionals
- Snowflake Professionals
- Distributed Computing Specialists
- Azure Data Lake Analytics Developers
- Apache Impala Developers
Top Countries for Internet of Things Specialists
- Internet of Things Specialists in Indonesia
- Internet of Things Specialists in Egypt
- Internet of Things Specialists in Vietnam
- Internet of Things Specialists in Venezuela
- Internet of Things Specialists in Ukraine
- Internet of Things Specialists in India
- Internet of Things Specialists in Pakistan
- Internet of Things Specialists in Bangladesh
- Internet of Things Specialists in the Philippines
- Internet of Things Specialists in the United Kingdom
- AWS CodeDeploy Developers in Nepal
- AWS CodeDeploy Developers in Ukraine
- AWS CodeDeploy Developers in Turkey
- AWS CodeDeploy Developers in Australia
- AWS CodeDeploy Developers in India
- Jenkins Specialists in Morocco