Website Support & Integration · Fixed quote
Get Your Website
Fixed and Connected
Changes, troubleshooting, booking forms, Square and CRM integrations, and workflow automation — for the website you already have, quoted before any work starts.

A fixed quote before any work starts
Booking forms, Square, CRMs and automation
Works with your current site — no rebuild
Done by a senior engineer, not a template shop

17+ Years
Commercial software engineering

10+ Big Techs
Australian & global teams

1,000+ Pages
Reviewed & improved

Real Results
Conversion, speed & performance
Experience across teams at
Recent work
An Online Booking System, Connected to Square
WonderWorld Play Centre's parties were booked by phone and kept in an Outlook diary. Now parents choose a package, pick a free slot and pay the deposit online — and every booking lands in Square.


- 1
Real packages and rooms
Party Table, Party Room and Private Hire — priced the way the centre actually sells them.
- 2
Live availability
Only weekend slots that are genuinely free, read from Square so a room is never double-booked.
- 3
Live pricing
The total builds as parents choose a package, add-ons and numbers.
- 4
Deposit paid through SquareSquare
Card payment in Square's secure form; the balance is invoiced automatically for the party day.
- 5
Works on any phone
Most parents book from their phone, so every step is built for a small screen first.
- Also: confirmation and day-before reminder emails, a staff screen for phone bookings, and 71 existing parties migrated from the old diary.
- WonderWorld Play Centre, NSW · about 70 hours over three months.
- KoalaDigital is independent and not affiliated with Square.
From Manual Work to a Website That Works for You
Less Time Chasing Bookings.
More Time Running the Business.

Before: Phone Calls, Emails and a Paper Diary
Every booking means a call back, a diary entry and a payment to chase — and a change to the website means waiting on someone.
After: Bookings and Payments That Just Happen
Customers book and pay online, the details land where you already work, and changes are made properly at a fixed price.Before You Rebuild Your Website...
...Check Whether It Just Needs the Right Fix.
A Full Rebuild — $1,000s
Their job is to sell you a new website.
- Starts again where a fix would do
- The parts that already work get rebuilt too
- Weeks before anything improves
- Integrations often quoted later, as extras
Website Support & Integration
Our job is to make what you have work harder.
- Fixes and changes on the website you already have
- Booking forms, Square, CRMs and automation
- A fixed quote before any work starts
- A senior engineer doing the work
Recent work
More Websites We've Looked After

We Fix Sliding Doors
A local ads funnel built for calls and quotes

Rowmark Australia
A product website built for mobile

Online retailers
Ecommerce stores that had to keep selling
What People Say
Trusted With Systems People Rely On
Five out of five stars
“Bach worked extremely well with the external vendor and UX designer to retrofit our Online Banking Portal. Many thought it was impossible due to the outdated technology it was built on, but Bach used his frontend expertise to bring our portal to a modern state in a very short time. He helped us quickly deliver more value to our customers while saving cost and time.”

Karl Esber
GM Asset Finance · Pepper Money
Five out of five stars
“Bach was well-versed in designing & developing streamlined solutions for our Clinician Portal at Cochlear. Thanks to his work, we were able to scale up quickly and resolve many issues for hospitals and clinics around the world.”

Abid M
Digital Transformation · Cochlear
Five out of five stars
“At CommSec, Bach demonstrated his expertise as our most experienced front-end engineer by tackling complex projects with proficiency. He collaborated closely with engineers and the UX/VD team, bringing ideas to life. Bach consistently offered valuable improvements and delivered challenging UI designs. When the UX team started working on a Design System, Bach eagerly volunteered and delivered a great component library. His calm, measured approach made him a pleasure to work with, and he always prioritized delivering the best results for our customers. I would have no hesitation in working with him again.”

Justin Goldberg
Head of Engineering · worked together at CommSec
Five out of five stars
“Bach transformed our cloud application into a cutting-edge React application, significantly reducing unexpected bugs. The robust frontend foundation he established enabled our team to expand rapidly and deliver new features quickly. I highly recommend Bach for any team looking to develop a modern, state-of-the-art SaaS application.”
Aaron Kwan
Product Manager
Five out of five stars
“In my experience working with Bach at CommSec, his contributions to the frontend and UX were outstanding. He consistently communicated effectively and delivered UI features promptly, which was key to our team meeting deadlines at very high quality.”
Kon Stormozhev
CTO · worked together at CommSec
Five out of five stars
“Bach is a fantastic developer to work with. He’s consistent, adaptable, and truly cares about the code he writes. On a rebranding project for a large medical web application, Bach dug into implementation details, experimented with CSS techniques for complex design elements, and kept the project on track and on time. When designs were too complicated or expensive to implement, he negotiated workable compromises with stakeholders. Bach is self-sufficient, diligent, and dependable. If I ever have the opportunity to work with him again, I will go out of my way to make it happen.”
Cody Jenkins
Senior UI Developer · ResMed
Five out of five stars
“I had the great pleasure of working with Bach at CommSec. He is enthusiastic, passionate, and detail-oriented, never shying away from complicated problems. He excels in front-end development and has extensive knowledge of frameworks and web standards. As a great team player, he became the go-to person for anything related to JavaScript. I would not hesitate to recommend him.”
Robert Shi
Senior Engineer · worked together at CommSec
Five out of five stars
“Bach is a very experienced UI/UX Developer. He quickly understands business intentions and requirements, efficiently converts designs into functional frontend solutions, and communicates constructively with team members to foster a positive team spirit.”
Tim Wang
Engineering Manager · ING Australia
Five out of five stars
“Bach also demonstrated his creativity and technical competence by collaborating and sometimes mentoring fellow Java back-end developers when implementing AirView functionality and issue fixes. Bach often demonstrated great effort and commitment beyond the expectation of his role by working overtime to meet the challenging deadlines on the project.”
Kiet Nguyen
Senior System Engineer · ResMed
Five out of five stars
“Top developer. Unlike many others, Bach analyses requirements and performs impact analysis before writing code. He follows Agile principles well and is a strong fit for any team.”
Kaifi Hasibul
Senior Project Manager · Pepper Money
Tell us what your website needs to do.
Discuss Your WebsiteTeams I’ve worked with
Tell Us What You Need Done
Tell Us What
Your Website Needs.
FAQs
Questions About Website Support & Integration
What kind of work do you take on?
Fixes and changes on existing websites, booking and enquiry forms, payment and Square integrations, CRM connections, and automating the manual steps around them. If it's a website, or it needs to talk to one, ask.
Do you work with Wix, Squarespace, WordPress or Shopify?
Yes. Smaller changes happen inside the platform. Bigger ones — a custom booking flow, for example — run as a small app your existing site links to. That's how WonderWorld Play Centre's Wix website connects to its Square-powered booking form.
Can you connect my website to Square?
Yes — availability, customers, deposits, orders and invoices, through Square's official APIs. We're an independent developer, not affiliated with Square.
How is it priced?
You get a fixed quote before any work starts, based on what you've told us. Ongoing support is a block of hours each month, agreed up front.
Who actually does the work?
A senior software engineer with more than 17 years of commercial experience — not a junior behind an account manager.
What happens after it goes live?
We stay on hand for the changes that keep coming: new prices, seasonal menus, and the fix that can't wait until Monday.










