Hire the Best IoT Developers

I help startups, enterprises, and product teams transform ideas into production-ready platforms—combining IoT, cloud, SaaS and AI to build scalable solutions that deliver real business value. Over the past 6+ years, I have architected and delivered complete end-to-end systems across industrial IoT, healthcare, hospitality, smart infrastructure, agriculture, food safety , logistics and connected device ecosystems. My expertise spans the entire product lifecycle—from solution architecture and cloud infrastructure to application development, deployment, monitoring and long-term scalability. Unlike traditional developers who focus on individual technologies, I specialize in designing and delivering complete platforms. By leveraging modern AI-powered engineering workflows, advanced automation and proven cloud architectures, I help businesses launch products significantly faster while maintaining enterprise-grade reliability, security and performance. 🔥 WHAT I CAN HELP YOU BUILD 📡 IoT Platforms & Device-to-Cloud Systems ✅ Enterprise IoT Platforms ✅ Multi-Tenant IoT SaaS Solutions ✅ Device Provisioning & Fleet Management ✅ Real-Time Telemetry Processing ✅ Edge Computing & Gateway Integration ✅ LoRaWAN & MQTT Solutions ✅ Industrial & Healthcare IoT Systems ✅ Digital Twin Platforms ✅ Smart Monitoring & Control Systems ☁️ Cloud-Native SaaS Platforms ✅ Multi-Tenant SaaS Architecture ✅ API-First Backend Systems ✅ Customer Portals & Dashboards ✅ Authentication & RBAC Systems ✅ Subscription & User Management ✅ CI/CD & DevOps Automation ✅ Cloud Infrastructure Design ✅ Scalable Production Deployments 🤖 AI-Powered Applications & Automation ✅ AI Agents & Autonomous Workflows ✅ AI-Powered Business Automation ✅ Conversational AI Assistants ✅ Predictive Analytics Solutions ✅ Intelligent Monitoring Systems ✅ AI-Driven Reporting & Insights ✅ Agentic Workflows & LLM Integrations ✅ AI-Enhanced Operational Platforms 🏗️ Solution Architecture & Consulting ✅ Product Architecture Design ✅ Technical Leadership & Mentoring ✅ Cloud Architecture Reviews ✅ Scalability & Performance Optimization ✅ Security Assessments ✅ Technical Due Diligence ✅ MVP to Production Strategy ✅ CTO-Level Technical Consulting ⚡ AI-Accelerated Engineering Workflow I leverage modern AI engineering tools to accelerate development, improve quality and reduce delivery timelines: ✅ Claude Code ✅ OpenAI Codex ✅ ChatGPT ✅ Cursor AI ✅ GitHub Copilot ✅ LangGraph ✅ LangChain ✅ n8n AI Agents ✅ OpenClaw ✅ MCP-Based Agent Systems ✅ Automated Testing & Code Review ✅ AI-Assisted Documentation & Architecture 🛠️ TECHNOLOGIES & PLATFORMS ☁️ Cloud AWS • Azure • Docker • Kubernetes • Linux • CI/CD 📡 IoT ThingsBoard • AWS IoT • Azure IoT • LoRaWAN • MQTT • ChirpStack • TTN • EMQX ⚙️ Backend Python • FastAPI • Flask • Django • Laravel • Node.js 💻 Frontend React • Next.js • TypeScript • JavaScript • Bootstrap 🗄️ Databases PostgreSQL • Supabase • InfluxDB • Time-Series Platforms 🎯 WHY CLIENTS WORK WITH ME ✅ Senior Architect with Hands-On Development Experience ✅ End-to-End Ownership from Idea to Production ✅ Deep Expertise in Both Software and Hardware Ecosystems ✅ AI-Accelerated Development for Faster Delivery ✅ Enterprise-Grade Focus on Security and Scalability ✅ Proven Experience Delivering Real Production Systems Whether you're building a new product, scaling an existing platform, integrating connected devices or exploring AI-powered automation, I can help you design, build, and launch a solution that is secure, scalable and ready for growth.

"We have faith in client bliss and our engaged group has convey the best in Quality." Much thankfulness to you for visiting my profile. We have over 9+ extended lengths of gave incorporation with Mobile Application Development (iOS and Android), Product Development, Open Source Technologies, Java Programming, Microsoft .Net, CRM & ERP enhancement as well as integration, and custom web/software solutions. We will simply to pass on a surprising nature of works in the underneath conveyed advances and stages. ✔ Mobile Application Development ✔ Application Upgradations ✔ Custom Web Development ✔ Custom CRM & ERP Enhancement & Integration ✔ ML(Machine Learning Programming) ✔ IoT ✔ Product Development ✔ Java Programming ✔ Device Based Software Solutions ✔ Web Services Development (jSON, XML, Soap) & Integration Industries we served: ✔ Healthcare & Life Science ✔ Education, Event Management ✔ Logistics & Transportation ✔ Connected Car ✔ Automotive & After Market ✔ Food & Restaurant ✔ e-commerce ✔ Fashion & Lifestyle ✔ Construction ✔ Manufacturing ✔ Real Estate Our Specialties: ✔ Application Development ✔ CRM & ERP integration ✔ Enterprise Mobility ✔ Cloud Computing ✔ Application Migration ✔ Augmented Reality & Virtual Reality ✔ E-Commerce ✔ IoT Application Development ✔ Machine Learning Application Development

Passionate Internet of Things (IoT) developer with over 5+ years of hands-on experience in creating cutting-edge IoT products and applications. I specialize in: * Bluetooth & Wearable Apps * IoT Apps Development * IoT Consulting * IoT Embedded Development * Cloud Services * Backend Solutions * Manufacturing I have a proven track record of transforming ideas into functional and innovative solutions. Expertise: Hardware & Software Development: Skilled in designing intuitive mobile and web applications that integrate seamlessly with IoT devices for remote monitoring, control, and data analysis. High-Quality Solutions: Committed to delivering exceptional results that exceed client expectations. Collaborative Team Player: Thrive in dynamic environments, working closely with cross-functional teams to ensure seamless integration of hardware and software components. My goal is to create impactful and efficient IoT systems that enhance lives and businesses.

I am an Electrical/Embedded Firmware Engineer with 9 years of experience specializing in developing robust firmware solutions. My work encompasses a wide range of projects, where I have successfully contributed to enhancing product features and functionality. I excel in problem-solving and practical thinking, always aiming to deliver high-quality results that align with client objectives. My expertise spans various industries, allowing me to adapt quickly and bring a fresh perspective to every project. If you are looking for a skilled engineer who can translate complex requirements into effective firmware solutions, let's connect and discuss how I can add value to your team.

Experienced in cross-platform and native mobile apps development, admin panels, dashboards, cloud, IOT solutions, web applications and back-end. My specialization: geolocation and Google Maps / MapBox / OpenStreetMap; VoIP apps for voice and video calls; payment system integration; social network API for authorization; REST API and Database providing; BL/BLE with other devices; chats; machine learning; Application types I have created: tracking and navigation apps with GPS and BL/BLE usage; dating and social network apps; messaging applications; multimedia and entertainment apps; application for cooperation with IOT devices; manufacturing app to work with company's staff and other infrastructure. I try to approach the project solution structurally and uniquely, which allows me to save clients' time. I know that it is very important for customers to be always in touch, so I do not have days off and I try to answer around the clock.

🎯 With 8+ years of experience in developing IoT and embedded systems using ESP32, ESP8266, Raspberry Pi (2/3/4/5/Pico/Pico W), Arduino, STM32, etc. | HTTP, MQTT, CoAP | AWS IoT Core, Thingsboard, Node-Red, Home Assistant, Tasmota, Blynk, etc., along with custom dashboard integration with firmware. Python, uPython, C/C++, & javascript, I help clients build smart, connected, and scalable solutions. Project and Product development tailored to their real-world needs. 🚀 Bringing Smart Ideas to Life – Reliable, Scalable, and Cost-Effective IoT Solutions Are you seeking a skilled engineer to bring your IoT idea to life as a functional, connected product? I’m a results-driven IoT & Embedded Systems Engineer with a strong foundation in microcontroller & micro-processor programming, Bearmetal driver development, sensor integration, wireless communication, and cloud connectivity. I specialize in building high-performance IoT systems with smooth communication protocols and long-term reliability. ✅ What I Can Do For You: 🔌 Custom IoT/ Firmware development using Arduino, ESP32, Raspberry Pi, and STM32 🛠️ Custom Product Development: I have the whole solution from scratch to product deployment. 📡 Wireless protocols: MQTT, HTTP/HTTPS, WebSocket, BLE, Esp-Now, LoRa, Zigbee, etc. ⚙️ Device protocols: UART, SPI, I2C, I2S, Modbus, CANbus, Baremetal driver development, etc. 🌐 Dashboard Integration: ThingsBoard, Blynk, Firebase, Node-RED, Home Assistant, Tasmota, ESP Rainmaker, etc. 🔧 Embedded Sensor/Actuator interfacing for automation & control 🔁 OTA firmware updates, watchdog timers, and power-saving modes 🧰 Troubleshooting, optimization, and clean modular/OOP-based C/C++, Python firmware. 🛠️ Tools, Technologies & Expertise 📟 Microcontrollers & Boards ESP32, ESP8266 (NodeMCU, WROOM, WROVER) Arduino (Nano, Uno, Mega, Pro Mini, MKR1000) Raspberry Pi (2, 3, 4, 5, Pico, Pico W, Compute Modules) STM32 (Bluepill, STM32F103, STM32CubeMX/HAL) BeagleBone Black, Orange Pi, Banana Pi ATmega328P, ATTiny85, NRF52, RP2040, CH32V, PIC 💻 Programming Languages C, C++, Embedded C (bare-metal, HAL/LL) MicroPython, Python (asyncio, machine) JavaScript (Node.js for IoT, WebSocket) Shell scripting (Bash) for Linux automation JSON, YAML, INI (config formats for IoT) 📡 Communication Protocols # MQTT (public & secured brokers) # HTTP, HTTPS, WebSocket, CoAP # ESP-NOW, BLE, LoRa (RA-02, RYLR), Zigbee (CC2530, ZBBridge) # GSM/GPRS, SIM800L, NB-IoT (BG95, SIM7020), Wi-Fi # RS-232, RS-485, CANbus, Modbus RTU/TCP 🔌 Device/Peripheral Protocols # UART, SPI, I2C, I2S, OneWire, PWM, ADC, DAC # SD Card (FATFS), EEPROM/Flash handling # GPIO interrupt handling, timer/counter config # Bare-metal driver development and peripheral abstraction 🧰 Development Tools & IDEs # Arduino IDE, PlatformIO, STM32CubeIDE, ESP-IDF, VS Code, Thonny, Geany, etc. # Linux (Ubuntu/Raspberry Pi OS/Debian) CLI Tools # Git, GitHub/GitLab, Version Control for Embedded # Serial Monitors (PuTTY, TeraTerm, minicom), Logic Analyzers (Sigrok) ☁️ Cloud Platforms & Integrations # AWS IoT Core (MQTT, Shadow, Rules Engine) # ThingsBoard (CE/PE), Blynk (legacy and new), Firebase Realtime/Firestore # Node-RED (on-prem or cloud), Home Assistant (ESPHome, MQTT) # Tasmota customization (Rules, MQTT, Templates) # ESP RainMaker, Google Firebase, Azure IoT Hub 📊 Dashboards & Custom UIs # Web dashboards with HTML/CSS/JS # REST API consumption and creation. # Local dashboards using Node-RED, Grafana, InfluxDB, etc. 🔐 Security & Optimization #TLS/SSL for MQTT & HTTP # Data encryption (AES, base64, JWTs) # Memory and power optimization for low-power devices (deep sleep, watchdogs) # Fail-safe firmware design with bootloader, rollback 📦 Product Development & Hardware Integration # PCB interfacing and prototyping (breadboard to custom PCB) # Sensor calibration (temperature, humidity, motion, distance, gas, etc.) # Relay, triac, motor, servo, LED matrix, and display (OLED, LCD I2C, TFT) # Custom device firmware from scratch to OTA-ready product 🌟 Why Choose Me: 🧠 Expertise You Can Trust – Solid engineering principles and deep technical know-how 📈 Results-Driven Development – Focused on delivering working, scalable solutions ⏱️ Timely Delivery – Respect for your deadlines and project milestones 📣 Clear & Professional Communication – Regular updates, detailed reports, and zero guesswork 🔁 Post-Delivery Support – Guidance, maintenance, and iteration support available 💯 Client Satisfaction is My Top Priority 💼 Availability: 📅 Available for full-time, part-time, and long-term projects 🌍 Comfortable with clients worldwide and flexible with time zones 🤝 Long-term support, NDA-friendly, and confidential work welcomed 🚀 Let’s build something smart together – Message me today! SHAMIM HASAN Embedded Software Engineer