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Software and cloud

Connected Product Software Development

Device APIs, provisioning workflows, telemetry pipelines, operations dashboards and companion-app backends built around the way your hardware behaves in the field.

Quick answer

What we build
Software around connected hardware: device APIs, provisioning workflows, telemetry pipelines, operations dashboards and companion-app backends.
Who it is for
Hardware companies that need the software their devices depend on, built by a team that also understands the firmware.
Typical timeline
8–16 weeks
Typical cost
Quoted per project as a fixed-scope proposal. For typical ranges, see our hardware development cost benchmarks.
Tools and technologies
Python, Java, C#/.NET, Node.js, SQL/NoSQL

Every project is quoted as a fixed-scope proposal within 3–5 business days of a discovery call. Discuss your product

Capabilities

What we deliver

Device operations platforms

Secure software for provisioning, monitoring and supporting connected-device fleets: device registry, role-based operations, remote diagnostics and fleet lifecycle workflows.

IoT APIs & dashboards

Web platforms that turn device telemetry into clear operational decisions: telemetry ingestion, real-time dashboards, command APIs, alerting and audit trails.

Companion app backends

Backend services for onboarding, control, alerts and firmware-update experiences: identity and access, device pairing, push notifications and OTA coordination.

Capabilities and deliverables

What to expect

  • Scalable architecture designed to grow with your business needs
  • Security built in from the ground up, not added as an afterthought
  • Applications optimized for speed and efficiency

Delivery

  • User-friendly interfaces designed for adoption and usability
  • Ongoing maintenance and support after release
  • Architecture and delivery aligned with device firmware, interfaces, test environments and fleet operations

Tools and platforms

  • Python
  • JavaScript
  • TypeScript
  • React
  • Node.js
  • Java
  • C#
  • SQL
  • NoSQL
  • GraphQL
  • Docker
  • AWS
  • Azure
  • Google Cloud

Process

How we work

  1. Discovery1–2 weeks

    Requirements gathering and analysis to understand your business needs.

  2. Design1–2 weeks

    Architecture design and planning with technology selection.

  3. Development5–10 weeks

    Agile development with regular sprints and continuous integration.

  4. Deployment1–2 weeks

    Testing, optimization and production deployment.

Engineering notes

Software engineering for connected products

Connected-product software turns device data and controls into workflows for customers and operators. The scope may include a device API, telemetry pipeline, fleet portal or companion-app backend. Define the interfaces and operating requirements before choosing a deployment architecture.

Device APIs and telemetry contracts

Agree device identity, message formats, timestamps, units and version compatibility across firmware and cloud teams. Specify how the backend handles duplicate messages, delayed telemetry and rejected commands. These decisions make integration and troubleshooting more predictable.

Choose architecture for the actual operating workload

Use a modular application or separate services according to deployment, ownership and scaling needs. Microservices introduce network and operational dependencies; they do not automatically improve reliability. Include monitoring, backup restoration, access control and incident ownership in the release plan.

Release and handoff criteria

Define source and deployment access, configuration documentation, dependency licenses and repeatable build instructions. Exercise the complete device-to-dashboard workflow before release, including offline devices, permission failures and recovery. Separate engineering delivery from hosting charges and ongoing operations.

Key considerations

  • Versioned contracts shared by firmware, cloud and app teams
  • Access permissions tested for each user role
  • Operational dashboards and failure recovery included in acceptance
  • Hosting, source ownership and support agreed before handoff

Planning

Scope and cost

Start with a non-confidential summary of your product and the milestone you need to reach next.

Planning guides

IoT Development Cost Guide

An end-to-end cost breakdown for building an IoT product — hardware, firmware, connectivity, cloud and certification.

Embedded Hardware Outsourcing Guide

When and how to outsource hardware engineering effectively — models, trade-offs, IP protection and managing a remote design team.

FAQ

Frequently asked questions

Working with Rapid Circuitry

How much does a project cost, and how is pricing structured?

Each project is quoted as a fixed-scope proposal: a statement of work with milestones, deliverables and pricing, sent within 3–5 business days of the discovery call. The price depends on the requirements, how mature the design is, technical complexity, the number of prototype iterations and the validation scope. Longer engagements can also run as a retainer or a hybrid of both. For budgeting before you contact us, our hardware development cost benchmarks and the PCB design, firmware and IoT cost guides give indicative ranges with their assumptions stated. They are planning ranges, not quotes.

How long does a project take?

It depends on the scope and on what already exists when we start. As planning ranges from our cost benchmarks: a single PCB layout takes 2–6 weeks per board and embedded firmware 4–16 weeks. A connected (IoT) product takes 3–12 months from concept to a production-ready design, and a regulated medical device 12–24 months to a 510(k) submission-ready package; from idea to mass production, a typical connected product takes 9–18 months. The proposal sets out a dated milestone plan, and you receive weekly progress updates during the project.

Who owns the intellectual property?

You do. Our contracts assign the intellectual property in the project work product (schematics, PCB design files, firmware source code and documentation) to you on payment, and we hand over the source files, not only fabrication outputs or compiled binaries. The exact terms are set out in the signed agreement for each engagement.

Do you sign NDAs?

Yes. We sign a mutual NDA before any technical discussion of your project. Send your standard NDA or use ours; we return it signed within one business day.

Can you work with clients in the US, Europe and Japan?

Yes. We are based in Hyderabad, India, and work with product teams in India, the United States, the United Kingdom, Germany, Japan, Australia, the Middle East and other markets. Our office hours are 10:30–19:00 India Standard Time (UTC+5:30), Monday to Saturday, and we schedule design reviews across time zones, typically from US Pacific to Central European time. Japan is 3.5 hours ahead of India, so our first four hours overlap the Japanese afternoon. Prototypes and documentation ship by international courier such as DHL or FedEx. Our hardware outsourcing guide covers what to agree before an international project starts.

Do you hand off to manufacturing, and which contract manufacturers do you work with?

Yes. We prepare the manufacturing release package — fabrication and assembly drawings, the BOM with approved manufacturers, programming files and test specifications — and hand it over to the contract manufacturer (EMS) you choose. If you have not chosen one, we help you evaluate candidates through technical capability assessments and a pilot build. See manufacturing support.

Are you ISO 9001 or ISO 13485 certified?

No. Rapid Circuitry does not hold ISO 9001, ISO 13485 or other certificates. Our processes are aligned with ISO 9001:2015, and we design products to the requirements of the standards that apply to them — for example IEC 60601-1 and IEC 62304 for medical devices (with design documentation structured so your ISO 13485 quality system can absorb it) and IEC 61000 for EMC — and we specify IPC-A-610 workmanship classes for assembly. We prepare the product and its documentation for certification testing at accredited laboratories; the certificate or approval is issued for your product by the laboratory, notified body or regulator.

What do you need from me to start?

A short, non-confidential description of the product and what it must do (sensors, connectivity, on-device processing), the target production volume and unit cost, the markets and regulations it must meet (for example FDA, CE or FCC), your timeline, and what already exists: a concept, a proof of concept, schematics, PCB files or firmware. After the NDA, the next step is a 30-minute discovery call with the engineers who would work on the project, followed by the fixed-scope proposal. Send a project brief to begin.

Explore

Cloud and backend development

Device-to-cloud backends: provisioning, MQTT and API ingestion, time-series data, OTA coordination and fleet monitoring.

Mobile app development

iOS, Android and cross-platform companion apps: BLE or Wi-Fi onboarding, device control, alerts and OTA update flows.

Web development

Real-time IoT dashboards, fleet portals and customer web apps for connected products.