Data-Driven Decisions
IoT sensors generate real-time data streams that enable predictive maintenance, demand forecasting, and operational optimization impossible with manual monitoring.
Codazz is an IoT development company building connected products end to end — device firmware, cloud platforms, companion mobile apps, and real-time analytics dashboards. From sensor to insight in one unified platform.
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Independently audited, certified and built to standards you can check

An IoT development company builds firmware, connectivity, cloud infrastructure and companion apps that turn a physical device into a connected product. Codazz covers ESP32, STM32 and Nordic nRF firmware, MQTT and BLE connectivity, AWS IoT Core and Azure IoT Hub backends, OTA updates and analytics dashboards.
IoT sensors generate real-time data streams that enable predictive maintenance, demand forecasting, and operational optimization impossible with manual monitoring.
Connected devices automate monitoring, reduce manual inspections, and trigger alerts before failures occur — cutting operational costs by 20-40%.
Create virtual replicas of physical assets for simulation, monitoring, and optimization. Test changes virtually before deploying to production environments.
Monitor thousands of devices, assets, and environments from anywhere. Real-time dashboards, automated alerts, and fleet management from a single pane of glass.
Predictive maintenance, production monitoring, quality control, and supply chain visibility through connected factory floors.
Remote patient monitoring, medical device connectivity, asset tracking, and environmental monitoring in clinical settings.
Connected home devices, building management systems, energy optimization, and occupancy-based automation.
Vehicle tracking, cold chain monitoring, route optimization, and real-time delivery visibility.
Precision agriculture, soil monitoring, irrigation automation, and environmental sensor networks.
Smart grid management, meter reading automation, consumption analytics, and renewable energy monitoring.
Production IoT systems
Mission-critical reliability
Avg operational savings
Edge-to-cloud
Processed in real-time
Certified expertise
IoT is not just about connecting devices — it is about unlocking the data that drives smarter decisions. Our IoT consulting services map the hardware, protocol, and cloud decisions before any code is written. At Codazz, we then build the complete IoT solution from firmware to cloud, combining embedded systems expertise with modern cloud architecture to deliver reliable, secure, and scalable connected experiences.
Complete IoT solutions spanning device firmware, cloud platforms, mobile apps, edge computing, analytics dashboards, and end-to-end security.
Custom firmware development for microcontrollers and embedded systems — ESP32, STM32, Nordic nRF, Raspberry Pi. Optimized for power, reliability, and OTA updates.
As an IoT app development company, we build companion iOS and Android apps that pair with IoT devices via BLE, Wi-Fi, or cloud APIs. Real-time monitoring, device control, and alerts.
Scalable cloud backends on AWS IoT Core, Azure IoT Hub, or custom MQTT brokers. Device provisioning, telemetry ingestion, rule engines, and fleet management.
Process data at the edge for low-latency decisions. TensorFlow Lite, ONNX, and custom ML models running on embedded hardware for real-time inference.
Real-time IoT dashboards with time-series visualization, alerting, anomaly detection, and business intelligence for operational decision-making.
End-to-end IoT security — device authentication, encrypted communication, secure boot, firmware signing, and vulnerability management.
Every iot development engagement is scoped, priced and staffed the same way — so these hold on every project, not just the showcase ones.
Firmware engineered for ultra-low power consumption — battery-powered devices that last months or years without replacement.
MQTT, CoAP, BLE, LoRaWAN, Zigbee, Matter — we choose the right protocol for your range, power, and bandwidth requirements.
Device authentication, encrypted communication, secure OTA updates, and certificate management built into every IoT solution.
Cloud architectures designed to handle millions of concurrent device connections with auto-scaling and fault tolerance.
One process, five stages, fixed milestones. You always know what is happening and what it costs.
We map the business problem, the users and the constraints, then agree what success looks like in numbers.
Flows, interface design and a clickable prototype, so the hard decisions are settled before engineering starts.
Two-week sprints against a fixed scope. You see working software every fortnight, not a status report.
Load testing, security review, migration and a rollout plan — with someone from the build team on call.
Monitoring, iteration and a support SLA. Most clients keep building with us long after go-live.
We do not just build products — we engineer intelligent, connected, future-proof digital experiences.
On-device machine learning for real-time inference
Lightweight messaging protocol for IoT communication
Virtual replicas of physical assets for simulation
Long-range, low-power wide-area networking
Universal smart home connectivity standard
InfluxDB and TimescaleDB for telemetry storage
Mutual TLS for device-to-cloud authentication
Secure over-the-air firmware update delivery
AWS IoT Greengrass for edge computing
Bluetooth Low Energy for device pairing
Constrained Application Protocol for resource-limited devices
Real-time operating systems for deterministic performance
Best-in-class tools chosen for performance, reliability, and long-term maintainability.
Choosing the right IoT partner is critical — you need firmware, cloud, mobile, and security expertise under one roof.
Look for references with measurable results in connected devices, industrial IoT, or smart products.
8+ years avg experience. Embedded C/C++, RTOS, MQTT, AWS IoT Core, and mobile BLE expertise.
No hourly surprises. Clear scope covering firmware, cloud, mobile app, and hardware integration milestones.
Maintenance, OTA update management, device monitoring, and uptime guarantees for production fleets.
SOC 2, ISO 27001, OWASP IoT Top 10 compliance. Secure boot, mTLS, and firmware signing.
Dedicated PM, daily standups, sprint demos, and hardware review checkpoints.

“We were struggling with a React Native app that kept crashing. The team rebuilt the entire architecture in 6 weeks — crash rate dropped to 0.01%. Absolute lifesaver.”
Get answers to common questions about our IoT development services, device firmware, cloud platforms, and connected device solutions.
Ask our teamWe work with AWS IoT Core, Azure IoT Hub, Google Cloud IoT, and custom MQTT brokers (HiveMQ, EMQX). For edge computing, we use AWS Greengrass and Azure IoT Edge. The platform choice depends on your existing cloud infrastructure, scale requirements, and budget.
Security is built into every layer: secure boot on devices, mutual TLS for device-cloud communication, certificate-based authentication, encrypted firmware updates, and regular vulnerability assessments. We follow OWASP IoT Top 10 and NIST IoT security guidelines.
Yes. We develop custom firmware for ESP32, STM32, Nordic nRF, Raspberry Pi, and other embedded platforms using C/C++, Rust, and MicroPython. We optimize for power consumption, reliability, and over-the-air update capability.
A proof-of-concept with 1-2 devices and a basic cloud platform takes 6-8 weeks. A production-ready IoT system with custom firmware, cloud backend, mobile app, and analytics dashboard typically takes 4-8 months depending on complexity.
Yes. We build companion iOS and Android apps using Flutter and React Native that pair with IoT devices via BLE or Wi-Fi. Features include real-time device monitoring, control interfaces, push notifications, and user management.
We implement secure OTA update systems with firmware signing, rollback capability, staged rollouts, and update verification. This ensures devices always run the latest firmware without requiring physical access.
Best practices for building scalable, secure IoT systems from device to cloud.
Read article BlogWhich cloud IoT platform is right for your connected device project?
Read article BlogUnderstanding when to process data at the edge versus the cloud.
Read articleRelated services and the industries we serve most often.
Tell us what you are trying to build. A senior engineer will come back within one working day with a scope, a timeline and a fixed price.