IoT System Development

We deliver comprehensive end-to-end IoT solutions that seamlessly connect hardware devices, embedded firmware, gateways, cloud backends, and user-facing applications. Our expertise spans the entire IoT stack, ensuring reliable data collection, secure communication, scalable cloud infrastructure, and intuitive device management. Whether deploying small sensor networks or enterprise-scale fleets, we build IoT ecosystems that are secure, maintainable, and future-ready.

KEY HIGHLIGHTS

Edge Device & Firmware Development

Custom hardware design and firmware development for sensor nodes, actuators, and gateways. We optimize for low power, reliable wireless connectivity, and real-time data acquisition using MCUs, SoCs, or embedded Linux SBCs.

Gateway & Edge Computing Solutions

Design and implementation of IoT gateways with multi-protocol support (MQTT, CoAP, HTTP) and edge analytics capabilities to preprocess data locally and reduce cloud dependency.

Cloud Backend & Data Infrastructure

Scalable cloud solutions using AWS IoT Core, Azure IoT Hub, Google Cloud IoT, or bespoke cloud stacks. Includes device provisioning, secure telemetry ingestion, event processing, data storage, and analytics pipelines.

Real-Time Telemetry & Device Management

Systems for live monitoring, remote diagnostics, OTA firmware updates, and command/control of device fleets. Includes alerting, anomaly detection, and health monitoring dashboards.

Mobile & Web Applications

Companion apps and web portals for device onboarding, status visualization, data insights, and control. Support for cross-platform deployment with rich UI/UX tailored to user roles.

End-to-End IoT Security

Implementation of device authentication with PKI certificates or hardware security modules, encrypted communication (TLS/SSL, DTLS), secure bootloaders, and role-based access control to protect device and user data.

Scalability & Reliability

Architectures leveraging microservices, serverless computing, load balancing, and multi-region cloud deployment to ensure high availability and elasticity as device fleets grow to millions.

IOT SYSTEM DEVELOPMENT CAPABILITIES

End-to-end IoT ecosystem design from edge devices to cloud infrastructure

Custom firmware and gateway development for low-power, connected devices

Multi-protocol communication: MQTT, CoAP, HTTP, WebSocket, and LwM2M

Edge analytics and local decision-making for latency and bandwidth reduction

Scalable cloud integration using AWS IoT, Azure IoT, and Google Cloud platforms

Real-time telemetry, OTA updates, and remote device management systems

Secure architecture with PKI-based authentication, TLS encryption, and RBAC

Time-series data storage, event processing, and visualization dashboards

Mobile and web app development for monitoring, control, and analytics

USE CASES

  • Industrial IoT: predictive maintenance, asset tracking, and process automation
  • Smart buildings: environmental monitoring, energy management, and security
  • Agriculture: soil sensors, irrigation control, and livestock monitoring
  • Healthcare: remote patient monitoring and wearable integration
  • Consumer IoT: smart home devices, wearables, and connected appliances
  • Transportation and logistics: fleet tracking, condition monitoring, and route optimization

Client Success

Don't Take Our Word For It, Read Our Client Success Stories

HR

ZyntelliTech exceeded our expectations in delivering a custom firmware solution for our IoT distance measurement device. Their team expertly developed firmware on the Nordic nRF9160 platform, integrating a Time-of-Flight (ToF) sensor to measure distance with high precision and consistency. In addition to accurate sensor integration, ZyntelliTech implemented GPS functionality and designed a reliable data pipeline to transmit real-time sensor readings and location data to our AWS cloud infrastructure. Their deep understanding of LTE-M/NB-IoT communication, MQTT protocols, and cloud connectivity enabled seamless, low-latency performance across our system. Throughout the project, ZyntelliTech demonstrated excellent technical skills, clear communication, and a proactive approach to problem-solving. Their firmware was well-structured, power-optimized, and thoroughly documented—making it easy to scale and maintain. We highly recommend them as a development partner for any IoT, cloud-connected, or sensor-driven project.

Hunter Raley, CEO

CR

We partnered with ZyntelliTech Development LLC to develop a custom IoT solution based on the ESP32-S3 platform—and the results were exceptional. Their team engineered a reliable, low-power controller that captures real-time UV sensor data and seamlessly transmits it to our AWS cloud infrastructure. ZyntelliTech handled every layer of the system: from embedded firmware with OTA update capabilities and AWS IoT Core fleet provisioning, to full mobile app development using Flutter. The mobile apps allow users to monitor and manage devices effortlessly, with real-time data visualization and secure device onboarding. Their ability to deliver a tightly integrated solution—from hardware to cloud to mobile—was exactly what we needed. The firmware was efficient, the cloud communication was rock-solid, and the apps were beautifully designed and intuitive. ZyntelliTech proved to be a reliable and forward-thinking development partner, and we highly recommend them for any end-to-end IoT project.

Charles Rigby, CEO

DC

ZyntelliTech Development LLC delivered a complete RF control solution for our vehicle system, handling both hardware and firmware development with precision and professionalism. Their team designed custom electronic boards for the RF transmitter and receiver modules, ensuring reliable long-range communication and signal integrity under demanding conditions. In addition to hardware design, ZyntelliTech developed embedded firmware optimized for responsive control, robust pairing, and interference resistance. The system performed flawlessly in field tests, demonstrating the team's deep understanding of RF communication protocols and automotive-grade reliability. This project showcased ZyntelliTech’s end-to-end capability—from schematic and PCB design to low-level embedded programming and RF performance tuning. We highly recommend them for any project requiring custom wireless control systems or vehicle integration.

Dennis Chim, Co-Founder

AN

ZyntelliTech Development LLC played a pivotal role in the successful development of our advanced wireless sensor system. The team engineered a scalable solution using Nordic’s nRF52 series for BLE mesh networking and the nRF9160 as a cellular gateway, seamlessly connecting edge devices to our AWS cloud infrastructure. ZyntelliTech provided full-stack services—including custom PCB design, low-power firmware development, and end-to-end AWS integration. Their implementation of a robust BLE mesh network enabled reliable, long-range communication between sensor nodes, while the nRF9160 gateway ensured real-time data transmission over LTE-M with secure cloud connectivity. In addition to the technical architecture, they managed prototype manufacturing and hardware validation, delivering a complete, production-ready system. Their deep expertise in embedded systems, wireless communication, and cloud-connected IoT made them an invaluable partner. We highly recommend ZyntelliTech for complex IoT product development and deployment.

Alexander Nunez, Founder