SERVICES

End-to-End Custom IoT Development

Custom IoT development gives you a single system from device to dashboard, built around your processes instead of assembled from vendor kits. Our custom IoT development services cover connectivity, cloud, analytics and apps, and as a custom IoT development company we design them to grow from a pilot to thousands of devices.

Why Companies Need Custom IoT Development

CHALLENGES
Off-the-shelf kits miss your use case
Off-the-shelf kits miss your use case

Ready-made kits cover the typical scenario. The moment your device or process is unusual, they start to break, and the workaround costs more than the kit saved.

A stack from five vendors
A stack from five vendors

Devices from one supplier, gateways from another, cloud and app from two more. Nobody owns the seams, and that is where things fail, usually on a Friday evening.

Pilots that never reach production
Pilots that never reach production

A proof of concept on ten devices looks great. Scaling it to thousands usually means redoing the architecture, the data model and often the budget.

Security and maintenance risk
Security and maintenance risk

Without device authentication, OTA updates and monitoring, a fleet ages badly and becomes a target.

SERVICES

Custom IoT Development Services

These custom IoT development services cover the whole chain, not a single layer. Most projects combine several of them under one custom IoT development roadmap, so you buy a connected system rather than a list of parts.

01
Custom IoT Solutions Development

Solutions for your product or process, from idea to production. Bespoke IoT development means devices, protocols, data flow and apps are designed as one system for your business, not stitched from stock parts.

02
IoT Architecture & Proof of Concept

Reference architecture, hardware and protocol choices, and a PoC that tests the idea before the big spend. Strategy-only work is covered by IoT development consulting.

03
Device Connectivity & Firmware Integration

Devices connected over MQTT, BLE, LoRaWAN or NB-IoT, gateways configured, and the work tied into firmware supplied by your team or a partner.

04
IoT Cloud Platform Development

Device registry, telemetry ingestion, rules engine and APIs on AWS, Azure or Google Cloud, with help from our cloud solutions team.

05
IoT Data Pipeline & Analytics

Real-time processing, time-series analytics and predictive maintenance, with dashboards and alerts. Machine-learning models come from our AI solutions.

06
IoT Applications & Dashboards

Mobile and web interfaces for operators, customers and fleet admins. The app layer has its own page: IoT application development.

07
IoT Security & OTA Update Management

Device authentication, encryption, signed remote updates and health monitoring, designed with the rest of the system and not added at the end.

Core Features

Core Features of a Custom IoT Solution

A custom IoT software development project is judged by six features working together. Any team offering IoT solution development services should be able to explain each one in terms of your devices.

1

Device Connectivity & Protocol Gateway

Devices speak MQTT, BLE, LoRaWAN or plain HTTP, and a gateway layer turns them into one clean stream. Result: mixed device generations without backend rewrites.

2

Real-Time Data Ingestion & Processing

Streams are validated, enriched and stored on arrival, using Kafka or managed cloud services. Result: dashboards show now, not last night.

3

Device Registry, Provisioning & Remote Management

Every device has an identity, a status and a configuration you can change remotely. Result: no field visits for routine settings.

4

Rules Engine & Predictive Alerts

Thresholds and learned patterns raise alerts before a fault becomes downtime. Result: maintenance on your schedule.

5

Secure OTA Firmware Updates

Signed updates roll out in stages and roll back automatically if something fails. Result: a fleet you can still fix after shipping.

6

Unified Dashboard & Mobile App

One interface for operators and one for customers, fed by the same data. Result: everyone works from the same numbers.

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CLIENTS

Who We Work With

Tailored IoT solutions for companies where connected devices are core to the business.

1
Manufacturers & Industrial Companies

Bespoke IoT development to connect machines, lines and products already in the field, including older equipment without native connectivity, and to feed that data into planning and maintenance.

2
Healthcare & MedTech Companies

Connected devices where reliability and data privacy come first, from remote monitoring to equipment tracking, with audit trails for every command and update.

3
Logistics & Supply Chain Operators

Tracking and condition monitoring for vehicles, containers and warehouses, tied into dispatch and ERP, so a delay shows up as a decision and not as a surprise.

4
Smart Building, Energy & Utilities

Metering, HVAC and access systems across many sites, with consumption data analysed in one place and anomalies flagged for the people who can act on them.

5
Agriculture & Smart Farming Companies

Soil, weather and machinery data over large areas with patchy connectivity. Read how IoT is used in smart agriculture.

6
Hardware Startups & Product Companies

You have a device or a prototype. We build the cloud, app and device management that turn it into a product people can buy, and a clean path from the first hundred units to the first hundred thousand.

CUSTOM VS KITS

Custom IoT Development vs Off-the-Shelf IoT Kits

Kits from Particle or platforms like ThingsBoard are a sensible start for a prototype. A custom IoT development company becomes the better choice once your devices, protocols or growth plans leave the vendor’s approved list. Tailored IoT solutions also avoid per-device fees that grow with the fleet. For the code side, see our custom software development.

Fits your use case & devices
Off-the-shelf IoT kits & platforms (Particle, ThingsBoard, vendor bundles)

Adapt your product to the kit

Custom by Dotcode

Built around your exact devices and workflow

Hardware & protocol flexibility
Off-the-shelf IoT kits & platforms (Particle, ThingsBoard, vendor bundles)

Vendor-approved devices only

Custom by Dotcode

Any sensor, gateway or protocol

End-to-end integration
Off-the-shelf IoT kits & platforms (Particle, ThingsBoard, vendor bundles)

Separate vendors per layer

Custom by Dotcode

One architecture from device to dashboard

Scalability from PoC to production
Off-the-shelf IoT kits & platforms (Particle, ThingsBoard, vendor bundles)

Tier limits and per-device fees

Custom by Dotcode

Architected for your fleet

Security & compliance
Off-the-shelf IoT kits & platforms (Particle, ThingsBoard, vendor bundles)

Varies by vendor

Custom by Dotcode

Built into architecture

Code & data ownership
Off-the-shelf IoT kits & platforms (Particle, ThingsBoard, vendor bundles)

Vendor-owned

Custom by Dotcode

100% yours from day one

Stuck between a proof of concept on ten devices and a fleet of ten thousand?

Let’s build an IoT solution that scales from day one.

Book a call
Process

Development Process

Our end-to-end IoT development services follow six stages. The same IoT solution development services logic applies to a first prototype and to a mature fleet.

1

Discovery & Use Case Definition

We pin down the business goal, the devices involved and what success looks like in numbers, then write down what is out of scope.

2

Solution Architecture & Hardware Selection

Protocols, gateways, cloud services and hardware options are compared, and one path is chosen, with the trade-offs written down.

3

Prototype & Proof of Concept

A small working version on real devices shows whether data, connectivity and costs behave as expected, before you commit to a full build.

4

Agile Development

Sprints deliver backend, apps and device integrations in increments you can test, with demos at the end of each sprint.

5

Device, Integration & Security Testing

Field tests, load simulation, integration checks with ERP or CRM, and a security review.

6

Launch, OTA Updates & Support

Staged rollout, an update mechanism ready on day one, and a team behind the fleet afterwards, watching dashboards and fixing issues.

Tech Stack

Tech Stack for Custom IoT Development

For custom IoT software development we pick tools that fit your fleet, not our habits. This is the toolbox behind most of our end-to-end IoT development services, from edge devices and gateways up to the dashboards your team opens every morning.

Need help selecting the right stack?

Let’s talk!

Nazar Solovei
Nazar Solovei CTO at Dotcode
Let’s talk
Backend
Backend

Node.js, Python, Java, .NET

Frontend & Mobile
Frontend & Mobile

React, Next.js, React Native, Flutter

IoT Cloud
IoT Cloud

AWS IoT Core, Azure IoT Hub, MQTT, Kafka

Devices & Connectivity
Devices & Connectivity

ESP32, Raspberry Pi, STM32, BLE, LoRaWAN, NB-IoT, Zigbee

Databases
Databases

PostgreSQL, TimescaleDB, InfluxDB, Redis

Security
Security

OAuth 2.0, TLS 1.3, X.509 device certificates, GDPR

Need help selecting the right stack?

Let’s talk!

Nazar Solovei
Nazar Solovei CTO at Dotcode
Case Study

Featured Case Study

All cases

Bedrock

AI-powered crypto investing platform with real-time data streaming & automation

Client: Bedrock, a US fintech company running an AI-powered crypto investing platform.

Challenge: Volatile markets showed the risk of trading without automation. The goal was to bring hedge-fund-style strategies to crypto and let users follow and control them in real time.

Solution: A responsive web app with a dashboard for depositing, investing and withdrawing, several payment integrations, and AI-driven strategies trained on bull, bear and sideways markets. Users can watch, pause or change any strategy as it runs.

Result: A working platform with live monitoring, exchange integrations (Binance, Kraken, Uniswap) and automated strategies. The engineering problem is close to IoT: streaming data, real-time control and many external connections.

Fintech AI Platform Web App Real-Time Streaming
Case Study

Why Businesses Choose Dotcode

Built around your use case

Custom IoT development shaped by your devices, use case and growth plan, not by vendor bundles with their own idea of what you need.

One architecture, end to end

Security, OTA updates and monitoring are built in from day one, not bolted on later, so one team answers for the whole system.

Post-payment model

No upfront financial risk. You pay for software that has been delivered and tested, not for effort.

You own everything

100% of the code and data is yours from day one. No vendor lock-in and no per-device fees on your own platform.

Full-cycle delivery

Discovery, architecture, prototype, development, device testing, launch and support, handled by one accountable team.

Frequently Asked Questions

It means designing and building an IoT system around your own devices and processes: connectivity, cloud platform, data pipeline, apps and security. Our custom IoT development services treat these as one system rather than separate purchases. Unlike a kit, nothing is forced into someone else’s template, and you own what gets built, including the data and the source code.

End-to-end IoT development services cover the path from device to dashboard: architecture and PoC, connectivity and gateways, cloud platform, data pipeline, apps, security and OTA updates, plus testing and support. We can also start midway, for example when hardware already exists and you only need the cloud, the data pipeline and the apps, or when a pilot has to be hardened for production.

Roughly two to three months for a proof of concept on a few devices, and six to twelve for a production-ready system, though scope moves these numbers a lot. Custom IoT solutions development slows with every new device type and integration. We can commit to dates only after discovery, so that is where every project starts, with a short phase that ends in a plan and a number.

Cost depends on device variety, connectivity, cloud scope, apps and fleet size, so we estimate after discovery. A PoC and a production fleet are different budgets, which is why we phase the work. Scope for bespoke IoT development is agreed in writing before work starts, and under our post-payment model you pay for delivered, tested software. The free estimator gives a first range.

Yes. We integrate with the sensors, gateways and controllers you already have, as long as we get protocol documentation and a few test units. Tailored IoT solutions often start this way, with a hardware base that cannot change. Custom IoT software development then focuses on the pipeline, cloud and apps. If a component is a poor fit, we will say which and why, and what it would take to replace it.

A custom IoT development company should secure every layer. We give each device its own X.509 certificate, use TLS 1.3 in transit, apply role-based access for users and sign every OTA update, with threat modeling during architecture. IoT solution development services here include a security review before launch and monitoring after it, because new vulnerabilities appear over a fleet’s lifetime.

Yes, and it is a common request. We review the PoC’s architecture, keep what scales, replace what does not, and plan the move to thousands of devices, including device management, security and OTA. Many projects begin this way. If the PoC sits on a kit, we may replace only the layers that block growth and keep the rest.

Ready to take your IoT idea from prototype to a connected product that scales?

Let’s build an IoT solution that connects your hardware to your business.