Shipping our own · Purrso iOS live · FlowNode IoT platform live

We ship our own
software, and yours too.

Purrso is a software house that builds and runs its own products — the Purrso iOS app and FlowNode, our next-gen IoT platform for smart data — and partners with founders who want the same bench on theirs.

2
Products of our own
40+
Client builds shipped
iOS · PaaS
Both live in production
OUR IoT PLATFORM · LIVE
IoT
live devices
1,248 online
24.1kevents / min
98.9%uptime
FlowNode
flowno.de · devices, dashboards, AI
Purrso
iOS · App Store
40+Client builds shipped
2Products of our own
iOS · PaaSBoth live today
#F9A738
Purrso Orange · primary
Purrso iOS · FlowNode PaaS · Custom web · Design systems · SwiftUI · Visual workflows · Typed end-to-end · Shipped in production Purrso iOS · FlowNode PaaS · Custom web · Design systems · SwiftUI · Visual workflows · Typed end-to-end · Shipped in production Purrso iOS · FlowNode PaaS · Custom web · Design systems · SwiftUI · Visual workflows · Typed end-to-end · Shipped in production
WHAT WE BUILD

A studio that eats its own cooking.

Two of the products on this page are ours — Purrso on iOS and FlowNode on the web. Everything we offer clients is a muscle we exercise on our own roadmap every week.

01 — iOS

Native iOS apps, built like Purrso

Same playbook that put Purrso on the App Store — SwiftUI, tuned for iOS 18, review-ready, with a design system that survives submission. We shipped ours; we can ship yours.

  • SwiftUI
  • iOS 18+
  • App Store review
  • TestFlight builds
See Purrso on the App Store
02 — PaaS

Platforms, the way we built FlowNode

Developer platforms, visual builders, and API services your team — or your customers — integrate against. FlowNode is ours; we can architect, run, and scale yours the same way.

  • Visual builders
  • Public APIs
  • SDKs · TS, Py
  • Self-serve billing
Visit flowno.de
03 — Custom

Custom web, where it counts

Marketing sites that convert, dashboards that are legible at 3am, and the one-off tools nobody else will touch. Design-led, engineered to last.

  • Marketing
  • Dashboards
  • Internal tools
  • Design systems
See custom builds
WHAT WE'VE SHIPPED · IN PRODUCTION NOW

Products running
in the wild.

Full archive
IoT Platform Flagship flowno.de · live

FlowNode — our next-gen IoT platform for smart data

Connect your devices effortlessly, manage real-time dashboards, and harness the power of AI — all in one beautifully unified ecosystem. Designed, engineered and hosted end-to-end by Purrso.

Devices
Zero-config connect
Real-time
Live dashboards
AI-native
On your data
Visit flowno.de →
flowno.de / dashboard
1,248 devices · online ● 24.1k events / min
iOS App App Store · 2025
Purrso app icon

Purrso — our own iOS product, live on the App Store.

A transaction tracker with a little feline personality. SwiftUI, tuned for iOS 18. Designed, shipped, and maintained in-house.

Download on the App Store
Purrso app screenshot
Custom Web 40+ shipped

Custom web that doesn't look like everybody else's

Marketing sites, dashboards, and internal tools for founders who won't settle for a template.

thaienvi.com
thaienvi.com
pttboiler.bcwgroups.com
pttboiler.bcwgroups.com
stt50.scisoc.or.th
stt50.scisoc.or.th
smart.bcwgroups.com
smart.bcwgroups.com
blog.purrso.me
blog.purrso.me
app.purrso.me/mealmate
app.purrso.me/mealmate
app.purrso.me/copycat
app.purrso.me/copycat
HOW IT GOES

A quiet, steady rhythm.

Four phases. No surprise invoices. No "let's circle back" calls that somehow cost $1,200. Everything in writing, everything in daylight.

  1. 01

    Listen

    A call, a questionnaire, a shared doc. I want to understand the shape of the problem before we talk pixels.

    1 week · Discovery
  2. 02

    Sketch

    Fast, messy, cheap. Two to four directions on paper or in Figma, none of them precious.

    1–2 weeks · Direction
  3. 03

    Build

    Design and engineering in the same head. Weekly demo, you in the codebase from day one.

    4–10 weeks · Delivery
  4. 04

    Tend

    I don't disappear at launch. Thirty days of care is baked into every engagement.

    +30 days · Aftercare
ABOUT

Two cats, nine years,
quietly building.

Purrso started in 2017 as a side project — a small studio for the kind of work I wanted to do and the kind of client I wanted to work with. It still is — only now there are two cats on the team.

I write the code and Patches draws the icons. Based in Bangkok, working across timezones, comfortable in both Thai and English. Purrso is the orange tabby who gave the studio its name; Patches, the calico, is the one who keeps QA honest.

THE STACK
PHP Laravel Vue Octane Vite TailwindCSS React TypeScript SwiftUI
Purrso — orange tabby Patches — calico
Purrso & Patches
Founder · Co-mascot (calico, QA)
Bangkok
UTC+7 · remote-first
2 cats
Orange tabby · Calico
EN · ไทย
Written + spoken, both
24h
Reply time, usually faster
LET'S MAKE SOMETHING

A short call goes
a long way.

Tell me a little about what you're building. I reply within a day, usually by the next coffee.

"Tell me everything."
— Cloudy, head of first impressions