Services • Device to interface

Engineering services for connected products.

Willow Software helps teams build the full product stack: embedded devices, firmware, connectivity, backend, PostgreSQL, web/admin, mobile and VR layers designed to work together.

100+ Delivered projects 41+ Enterprise clients 2020 Founded

Service architecture

Device to data to interface.

01 Device Hardware + firmware
02 Data API + PostgreSQL
03 Interface Web + mobile + VR
8 capabilities
4 delivery layers
1 system view

Trusted by global teams

+ 15 export countries

Service system

Choose one layer, or build the whole stack.

The services are grouped by product layer, so buyers can quickly understand where Willow Software fits.

Discuss Your Requirements
01

Device engineering

Hardware, firmware and connectivity.

For teams building physical IoT products that need reliable sensing, power, RF behavior and production-ready firmware.

Embedded HardwareFirmwareConnectivity

Typical deliverables PCB package, firmware source, RF notes and production handoff.

02

Cloud & data

Backend APIs and PostgreSQL architecture.

For products that collect device data, need authentication, reporting, alerts, dashboards and scalable operational data models.

Backend APIPostgreSQLIoT Cloud

Typical deliverables API contracts, database schema, auth flow and reporting queries.

03

Operator interface

Web platforms, admin panels and mobile apps.

For teams that need operators, customers and field technicians to actually use the connected product every day.

Web/AdminMobile AppsCustomer Portal

Typical deliverables Dashboards, mobile flows, user roles, alerts and portal screens.

04

Immersive

VR, simulation and digital twin experiences.

For products or environments that are hard to explain through flat screens, training documents or static presentations.

VR TrainingProduct DemoDigital Twin

Typical deliverables Simulation scene, training flow, 3D presentation and demo assets.

Deliverables

What leaves the project, layer by layer.

The deliverables are practical: source files, firmware, APIs, data models, dashboards and deployment documentation.

Project handoff Every layer is documented so your internal team can operate, extend and audit the system.
Device package Schematics, PCB, BOM, prototype notes, RF and power decisions.
Firmware package Firmware source, drivers, protocol logic, OTA and low-power behavior.
Platform package API contracts, WebSocket events, PostgreSQL schema, auth and reporting flow.
Interface package Dashboard, admin panel, mobile app, roles, alerts and operator workflows.
Launch package Testing notes, deployment support, documentation and production handoff.

Concept to Production

A cleaner path from idea to deployed system.

1

Analyze

Requirements, field conditions, integrations and technical risks are clarified first.

2

Architect

Hardware, firmware, API, database and interfaces are planned as one system.

3

Build

The product is developed across layers without vendor hand-off gaps.

4

Validate

RF, device stability, API reliability, UX and field readiness are tested together.

Frequently asked

Questions before you brief us.

Engineering buyers usually arrive with the same operational questions. Here are the answers — the rest happens in the discovery call.

What engineering services does Willow Software offer?

Willow Software delivers end-to-end connected product engineering across eight disciplines: embedded hardware design (custom PCB, RF, low-power), firmware development (STM32, RTOS, OTA), backend APIs (REST + WebSocket, auth, ingestion), PostgreSQL database architecture, web platforms and admin panels, native iOS (Swift) + native Android (Kotlin) + Flutter cross-platform mobile apps, VR & simulation, and IoT cloud telemetry.

Does Willow Software deliver complete connected products end-to-end?

Yes. Willow Software owns every layer of a connected product — hardware, firmware, RF/LoRaWAN connectivity, backend, database, mobile and web interfaces — so customers do not need to coordinate multiple vendors or translate requirements between disconnected teams.

Which technologies does Willow Software specialise in?

Core stacks include STM32WL Cortex-M4 microcontrollers, LoRaWAN 1.1.0, Modbus RTU, BLE, Wi-Fi, FreeRTOS, REST APIs, WebSocket, PostgreSQL, Swift (native iOS), Kotlin (native Android), Flutter, Three.js / WebGL for web, and Unity for VR simulations.

Can Willow Software handle production-readiness and certification?

Yes. Willow Software's engineering process includes RF tuning, device stability, certification support (CE, FCC, TELEC, KC), production handoff and ongoing field improvements.

Do you sign NDAs before sharing technical details?

Yes. Willow Software signs mutual NDAs at the start of any commercial conversation involving customer hardware specifications, intellectual property, or sensitive deployment data.

What's a typical project timeline?

Hardware prototypes typically take 4–8 weeks. Full connected product systems (hardware + firmware + backend + dashboard + mobile) typically take 4–6 months from kickoff to field-ready deployment.

Who owns the IP at the end of the project?

The customer owns the project IP — schematics, firmware source, backend code, mobile apps. Willow Software retains rights to its internal reference libraries, certified RF blocks and reusable platform components that pre-exist the engagement.

Start with engineering

Ready to develop a connected product for field operation?

Tell us which layer you need first — hardware, firmware, backend, mobile, web or immersive — and Willow Software engineering will respond with a discovery plan and a realistic timeline.