Kappler
Booking Q3 builds Book a review
Digital Systems Studio · Melbourne

Infrastructure for businesses that refuse to lose customers.

Booking engines, headless platforms and client portals. The operational software serious businesses run on. Built to convert, to hold up under real volume, and to take manual work off your team. One senior, end to end.

Book a systems review See the work →

$2,000 fixed · credited in full when you build.

Monitored
patched & backed up
System
Live deployment
Reservation engine
venue · production
Operational
Headless CMS migration
editorial · staging
In build
AI concierge layer
scoped · phase 2
Queued
24/7
Bookings taken
0
Double-bookings
A+
Security
One senior
Scope to handover, no junior handoffs
Fixed price
Agreed up front, no surprise costs
Yours to keep
Full ownership, no lock-in
End‑to‑end
Strategy, design, build, handover

The system is the product.

Not a website with your logo on it. The machine underneath: the part that takes bookings, runs operations, and removes the admin no one should be doing by hand.

Conversion

Booking & reservation engines

A booking flow built to convert, and to survive a Friday-night rush. Real-time availability, deposits up front, automatic confirmations and reminders. Fewer abandoned bookings, fewer no-shows, no double-bookings. The manual back-and-forth, gone.

Real-timeDepositsStripe
Control

Headless CMS architecture

Update a menu, a price or a listing in minutes. No developer, no ticket, no wait. Content stays structured, so it powers filtering and search instead of just sitting there. The public site stays fast and secure because it isn't running a CMS. No bloat, no lock-in.

SanityStructuredNo lock-in
Operations

Client portals & dashboards

The software that retires the spreadsheets, the email threads and the manual invoicing. One place where your team and your clients track status, documents and payments. Role-based access, billing that runs itself, the repetitive admin handled by the system. The hours you lose to coordination, returned.

SupabaseAuth + RLSBilling
Leverage

AI integration, scoped

AI pointed at one repetitive, valuable job, then left to do it. A concierge that knows your live menu and availability. Search that finds the right thing. Enrichment that runs overnight. Wired into a system that already works, not a chatbot bolted to the corner of a page.

Claude APISearchAutomation
Why it matters

Most agencies sell you a website. We build the machine underneath it.

A site that looks good but loses customers is a liability with good typography. We start where the money leaks: the abandoned booking, the hour lost to manual admin, the tools that won't talk. Then we engineer it out. If a part doesn't move conversion, save time or cut risk, it doesn't ship.

Performance
Before → After
Largest Contentful Paint
core web vital
3.6s → 0.9s
Booking completion
reservation funnel
71% → 86%
Manual admin
hours per week
9h → 2h
+21%
Conversion
4×
Faster
78%
Less admin

Illustrative · figures vary by engagement

Selected work.

A new studio. No borrowed logos, no second-hand quotes. Just the work: our own systems and flagship builds, in production, held to the standard yours would be.

EHospitality · Fitzroy

Ember & Oak

A complete hospitality platform, built end to end, not a website with a booking plugin bolted on. A reservation engine built to hold up under real covers, a headless CMS the venue updates itself in minutes, and a front of house that loads fast and reads beautifully. One system, front to back.

Live
In production
Self-run
No developer needed
COperations · Platform

Citadel

The platform our own clients log into, and the clearest proof of what we ship when the brief is operational software, not a marketing site. Real authentication and role-based access, Stripe billing with idempotent webhooks so a payment never runs twice, row-level security on everything sensitive. The software we run the studio on is the software you'd be buying, built to a standard you'd expect from a private bank's back office.

35+
Routes in production
A+
Security posture
VIntelligence · Internal

Vantage

Custom software the studio built to replace hours of manual research with a system that simply runs, finding and qualifying opportunities on its own. Data pipelines, automated enrichment, and a fast interface that turns raw research into qualified pipeline. The top of our range, and where AI earns its place: pointed at one valuable, repetitive job, not bolted to a page as a chatbot.

In-house
Built & operated
Automated
End to end

How we work.

A custom system is a serious investment. Every stage is built to de-risk it: fixed scope, a fixed price, visible progress, and a build you own outright.

01Systems ReviewWe map where you're losing customers, time and money, then hand back the architecture, a fixed scope, a fixed price and a realistic timeline. Yours to keep, whether or not we build it.
02Senior buildOne senior builds it end to end: strategy, design and code, no handoffs to juniors. Scope is locked at the review, so there are no surprise costs, and you see working software every week, never a status deck.
03HandoverSecurity-audited, performance-checked and fully documented, then entirely yours. No lock-in, no dependency: run it, change it, or hand it to another developer. The code is yours, not ours to hold over you.
04CareHosted systems launch on a care plan: monitoring, security patching, backups and a block of ongoing work, so it stays fast and secure long after launch. Month to month, and you're never dependent on us to run or change it.
“
I won't ship you a system I wouldn't run my own business on. That's the whole standard. And the platform this studio runs on is one I built.
Tim KapplerFounder

Questions, answered.

The things serious buyers actually want to know before they reach out.

What does it cost?
Every engagement starts with a Systems Review: a fixed $2,000, credited in full if you build within 30 days. Builds run from $9,000 for a single system, from $18,000 for an integrated one, and from $35,000 for custom platforms. You get a precise number at the review, before you commit to anything.
Why does it start with a paid Systems Review?
Most studios scope for free, and free scoping is a sales pitch with a vague quote attached. We do the real thinking up front: architecture, scope, a fixed price and a timeline, handed to you as a plan you own, whether or not we build it. It's credited in full if you go ahead within 30 days, so for a build it costs nothing extra. You never commit on a guess.
How long does it take?
A focused build runs two to three weeks; an integrated system, four to six. The timeline is fixed at the Systems Review, and you see working software every week, never a black box.
I already have a website. Can you work with it?
Often, yes. The Systems Review tells us whether to build on what exists or rebuild the parts costing you customers, and we'll tell you honestly which is the better investment.
Who do you work with?
Operators who run on their systems, and feel it when those systems don't: the booking that drops, the admin that eats the week, the tools that won't talk to each other. Established businesses carrying that drag, and funded startups building their first serious system. The work is remote-first, so where you are isn't a constraint. If what you're after is a brochure site, we'll tell you and point you somewhere better suited. Building systems is the only thing we do.
Who actually builds it?
One senior: strategy, design, build and handover, AI-accelerated and senior-directed, with no junior handoffs. You work directly with the person doing the work, and everything is documented as it's built, so the system never lives in one person's head.
What happens after launch?
It's yours. Documented, audited, no lock-in. Hosted builds launch on a care plan: monitoring, security patching, backups and a block of ongoing work, so it stays fast and secure. You're never dependent on us to run or change it.
Before the build

See if we're the right fit.

It starts with a Systems Review: an honest read on where you're losing customers, plus the architecture, scope and fixed price to fix it. $2,000, credited in full when you build. No pitch deck, no pressure.

Book a systems review engage@kappler.au