Ticketing and online sales
Tickets with QR codes, promo codes, transfers between buyers, check-in at the door and payments online.
Custom software and platforms
Ticketing, back offices, dashboards and the tools your team uses every day — designed with the people who will use them, and built to keep running.
What we build
Tickets with QR codes, promo codes, transfers between buyers, check-in at the door and payments online.
One place to manage orders, customers, stock or bookings, with a role for each person on your team.
The numbers that matter, live, for the people who need them — not a report that arrives a week late.
Card payments, invoices, email and the tools you already use, connected so nobody retypes anything.
Shift planning, task boards, approvals: the spreadsheets your team outgrew, turned into software.
Tools that keep working when the connection doesn’t, like the till we built for cafés.
Built by us
Festival ticketing
Ticket shop, QR check-in, ticket transfers and Revolut payments for an international festival.
Read the storyFestival operations
Task boards, volunteer shifts, run-of-shows and artist logistics for seven festival teams.
Read the storyComptoir
An offline-first till with encrypted data, kitchen routing and a waiter app on any phone.
Read the storyTypical timelines
Every project is different; we give you a dated plan after the first conversation.
How we build
Most of what we build runs in the browser, on any device, with nothing to install.
TypeScript and Rust catch mistakes before the code runs, and your data lives in proven databases.
Every change is tested and can be rolled back in minutes, and live services are monitored around the clock.
How we work
01
You tell us what slows you down. We ask until we understand the business, not just the brief.
02
Within days you click through something real, not a slide deck.
03
We build in short rounds you can see and test, each with a date.
04
We stay after launch: updates, fixes and plain answers when you need them.
Questions
Yes. We work remotely in English and French, and we plan our calls in your time zone.
You do, once the project is paid. We hand over the code, the accounts and the documentation.
Often, yes. We start with a short review of what is there and tell you honestly what to keep.
We can look after it with a monthly scope: updates, fixes and small improvements, with a named contact.
Next step
We reply within one working day, with questions rather than a sales pitch.
Email: hello@sparkleupsolutions.com