SAEROON
About

What's running right now
is how we introduce the company.

Saeroon is a hosting company that builds the workings that come after the screen — payments, booking, members, boards — in advance, and proves them on its own services. Whether the screen is a website or an app, the same workings attach. Founded in 2024, led by Kim Dong-geon.

Everything worth checking before a contract or a collaboration is gathered on this page.

In operation

These are the services the home page spoke of

The workings Saeroon builds are proven by our own services first — these are the real things that sentence on the home page points to. All of them are running right now.

오늘의꽃

A guild community for the mobile game 오늘의 꽃 (Today's Flower). Members sign up and write posts, and register the flowers they hold to build up the guild roster. Membership and boards get put through their paces here.

Open 오늘의꽃

NOVARI

A shop taking real payments. From the checkout window through amount verification to the order, it runs on real cards — and refunds are wired in as part of the same set. This is where payments face the real test.

Open NOVARI

ONFORM Pilates

A reformer studio site we built and run in-house to prove booking. Pick a class date and time and the request actually lands on the server, no member signup required — and the deposit is wired through to the checkout window. This is where booking runs first.

Open ONFORM Pilates

symclip

An app shipped on the App Store. The backend its next version will use has been built on the Saeroon foundation — this is where the app-backend path gets refined. Search for symclip on the App Store and it comes up.

Saeroon Hosting

The foundation the services above run on — the same floor customer sites go up on — and the product itself, the very thing we sell. We use it first ourselves, and our yardstick is using it through the same paths our customers do.

hosting.saeroon.com

We don't pad the numbers here. Instead, every one of these can be opened and checked with your own eyes, right now. Anything further, ask through contact.

What we do

Building the workings in advance

These days any team gets to the screen fast. Where things stall is what comes next — payments landing accurately, bookings staying on the server, members building up. Not that it can't be built — building it from scratch every time takes time.

Saeroon builds that part in advance and runs it on the services above first. It attaches to the screen with one attribute or one command — forms, members, boards, booking, payments.

So what we sell is not capability but proven speed. The same result, shipped faster, kept running.

The maker

AI is the tool; judgment and accountability stay with a person

Kim Dong-geon

At Saeroon, founder Kim Dong-geon builds everything alongside AI — from planning to code, deploy, and operations. We don't hide the fact that this is a small company.

AI is a tool for moving fast, not something to hand the work to and trust blindly. The places that can't be wrong — payments, booking, members — he reads himself, puts them live, and confirms they work before they ship. What ships is decided by a person, not a tool.

Can a small company be trusted with this — that question gets a structural answer. Customer assets belong to the customer, and leave with them intact. Screens are standard HTML, CSS, and JS files, so even if Saeroon disappeared they would keep running as-is on any hosting; only the attached workings would need reconnecting wherever they land. A structure that doesn't lock anyone in is the insurance for continuity.

And the service isn't a structure that only runs while the founder is at his desk. Once put live, the workings run on their own on the foundation — and the services above roll on every day as the proof.

More about the founder
Principles

The standards you don't see

Where money moves, doubt once more

A notice that a payment went through isn't taken at face value. The server verifies it again, directly, before the order is processed.

No locking customers in

No binding by maintenance fees. What customers can change, they change themselves — and when they leave, their assets go with them.

Ads are called ads

No paid reviews. Instead of boasting, the services in operation do the talking.

We use our own first

Every service listed above is the evidence. What we don't use ourselves, we don't recommend to anyone else.

If there's more to check

Any fact you're curious about, ask through contact. The founder answers personally.