Offer

Your product with a mobile app. An admin panel for the manufacturer. 12,000 users connected in the first phase.

Are you a manufacturer of boilers, air conditioning systems, lighting, machinery, or control systems? Your product works fine, but customers can’t control it from their phones. KG Electronics (25 years in business) commissioned us to develop an app—the result, as shown in the case study: customers keep coming back, asking for "the one with WiFi.".

how it works

How We Do It — Step by Step

01

Project approval

You approve the prototype. We won't start building the MVPithout your approval. Once approved: another 30%.

Weeks 4–7

02

Building an MVP

iOS and Andswarmd app, backend with telemetry, admin panel, and OTA ready for deployment. Weekly iterations on a real device. After the MVP release: another 30%.

Week 8

03

Release + availability in stores

Release on Google Play and the App Store. Onboarding the first customers. Handing over the code and deploying it to your environment. After deployment: final 10%.

04

Your product becomes "the one with WiFi""

A customer in a store deliberately chooses your controller because they see that it comes with an app. The distributor asks for the price "with the app included." The manufacturer’s brand appears on the first screen—not the flyers.

05

The service sees a failure before the customer calls

Alerts from the device are sent to the service panel. Planned replacement, not reactive. Fewer trips to the customer, fewer complaints, shorter failure repair time.

06

Telemetry turns into product decisions

You can see how customers actually use the device—which features, at what times, and what errors they encounter. The second generation of the product is built on data, not on R&D guesswork.;.

07

OTA updates and repairs without replacement

A driver bug? Remote update for the entire fleet. A new feature? Push it to the app without returning the device. Faster iteration, lower support costs.

08

It has been implemented and has been in operation for 18 months

Real customer, real devices, real reviews in the store. You can download the KG app and check for yourself.

KG Electronics · Manufacturer of gas boilers

12 000 / 1 000+

09

APP Smart Control — A Complete Case Study

A Polish manufacturer with 25 years of experience. The Smart Control app for end users and an admin panel for service technicians. 12,000 connected controllers, 1,000+ app downloads. "Customers keep coming back, asking for 'the one with WiFi.'".

Google Play · Live in the Store

★ LIVE

10

Smart Control app on Google Play

1,000+ downloads, reviews from KG end users, publicly visible ratings. Download it and check it out—this isn't a portfolio of mockups; it's an app that's been in production for 18 months.

Blog · Buying Guide

7 questions

11

How to Choose a Company for an IoT Dashboard

Before you send the brief, read through the 7-question checklist we use to evaluate ourselves. A comprehensive guide for decision-makers—what sets an IoT software development company apart from a regular one, and when to choose a custom solution versus a ready-made platform.

12

When to use a ready-made IoT platform, and when to go custom

Two paths, two different manufacturer profiles.

Choose a ready-made platform

Choose Custom IoT

01

Standard applications (smart light bulb, outlet, simple…

Standard applications (smart light bulb, smart outlet, simple sensor) — Tuya, Ayla, and Particle are sufficient

02

Brand not important

The customer sees the Tuya logo, not yours

03

Fewer than 1,000 devices in total, no plans to scale...

Fewer than 1,000 devices in total; no plans to expand into Western markets

04

Without integration with your ERP / Customer Relationship Management / service

05

A Polish device with its own protocol (gas controller…

A Polish device with its own protocol (gas controller, air conditioning, dedicated machine)

06

Manufacturer's brand on the app's first screen

The customer sees your logo, not someone else's

07

5,000+ devices, a 2-3-year development plan, integrations with...

Over 5,000 devices, a 2–3-year development plan, integrations with Polish ERP systems and services

08

Telemetry feeds into ERP, customer complaints, and production planning

not just the dashboard

13

Before you schedule an interview

What happens after implementation, and who we are.

After implementation

14

Maintenance packages

Optional packages. We will discuss the details during a meeting after implementation.

See also

01

Launch Care 1: 1,19PLN 0/month for WP/stack maintenance, backups, monitoring…

Launch Care 1: 1,19PLN 0/month for WP/stack maintenance, backups, monitoring, and 1 hour of developer work per month

02

Growth Circle 2,39PLN 0/month Launch Care + 2×2-hour consulting sessions…

Growth Circle 2,39PLN 0/month Launch Care + 2×2 hours of consulting/month + Slack + weekly workshops

03

Partner Lab starting at 4,19PLN 0/month Growth Circle + reserved…

Partner Lab starting at 4,19PLN 0/month Growth Circle + reserved dev work block + higher SLAs

15

Other services

30 seconds on JSON Crew

01

Web applications, B2B dashboards, internal SaaS, modules

02

Mobile apps: iOS, Andswarmd, native, or PWA

03

ERP/Customer Relationship Management Integrations: Comarch, Optima, Asseco, Pipedrive

04

Automation, Workflows, Schedules, Integrations

05

Product configurators—parameters, variants, real-time pricing…

Product Configurators: Parameters, Variants, Real-Time Pricing

16

Who We Are

A software company specializing in digital transformation for B2B sales. Product configurators, dashboards, and sales process carmation. Three key case studies (Akpil, Forest, and the internal JSON Hub platform) and portfolio implementations (KG Electronics, Metal Roofing, a heat recovery center, and modular homes).

Meet the Team · 15-Minute Assessment

17

Frequently Asked Questions

Custom pricing after the initial discovery phase. Typeically, an IoT MVP falls within the range of 80,000–300,00PLN 0 for the first version (backend + iOS/Andswarmd mobile app + admin panel). Fixed price after scope definition; schedule: 30 / 30 / 30 / 10.

ModBus, MQTT, OPCUA, manufacturer's own protocols. The decision on the communication stack is made in the first stage of discovery - we base it on what your device is already sending and what you expect from scaling.

Yes. The KG Electronics Smart Control app is now live on Google Play. Setting up a developer account, yesing screenshots, writing the store description, and passing Apple and Google verification—all included. Typeically 1–2 weeks from the date the MVP is completed.

18

Want to chat? Leave a short description

Describe your device and how you'd like to modify it. We'll get back to you within one business day.

Next step

Let's Build Your App

A 15-minute conversation—we speak plainly and make sense.

Schedule a call
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Schedule a free consultation

Tell us about your project—we'll get back to you with a detailed plan and a quote. No strings attached, just a clear price.

contact@jsoncrew.com