
PlanUp
Event tickets, all in one place
Romanian ticketing platform for music, theatre, film and sport — event discovery, secure payment through Stripe, and tickets with a unique QR code, available instantly in Apple or Google Wallet.
Design, development and AI, at the same table. We build apps, websites and systems that solve real needs for your business.
From discovering an event to a digital ticket. One product, end to end.

Two products of our own, with the same attention to experience. Explore what we build and how it looks in practice.

Romanian ticketing platform for music, theatre, film and sport — event discovery, secure payment through Stripe, and tickets with a unique QR code, available instantly in Apple or Google Wallet.
From a first online presence to a complete digital product. We start from what it has to do for your business.
Show clearly what you offer and make the next step easy for your customers. From the first click to an enquiry or an order.
Company website · Online store · Booking platform · Customer portal
See what we can buildBring your service closer to people. iOS and Android apps built around what they do every day.
From delivery apps to loyalty platforms.
See what we can buildFewer tangled processes. More time for the business. Systems that work exactly the way you need.
CRMs, internal dashboards, scheduling systems.
See what we can buildGive your business information an active role. AI assistants and intelligent experiences built around a clear need.
AI assistants · Smart search · Document analysis
See what we can buildConnect the applications you use and simplify repetitive work. From a new request to a complete workflow.
Connected workflows · Document processing · Notifications and reports
See what we can buildYou know what comes next, you see progress, and you can give feedback. We build in stages, together with you.
We listen to your idea, understand the people involved and define what the product has to solve.
We turn the direction into visuals and prototypes. You see the experience before we build it.
We develop in clear stages, with test versions and feedback along the way.
We test the details, hand over the product and agree on what happens after launch.
We’re Cestra, a digital studio in Bucharest. We like projects where we can turn a real need into a well-built product.
You work with the people who think through and build the product. We clarify goals together and keep the conversation open.
We bring design and engineering to the same table. We choose what fits the product, not one recipe for every project.
From the first sketch to the launch details, we make sure the product is easy to use and ready for what comes next.
Want to explore an idea?
Yes. We can start with a single page, a prototype or a strategy phase. Together we set a useful direction and a realistic scope.
We start from goals, features and complexity. We walk through the stages and costs before we begin.
Yes. We can review the current experience and work out what is worth keeping, simplifying or rebuilding.
At the quoting stage we agree what the handover includes and what support or further development makes sense. That way you know what the project covers and what we plan separately.
Tell us what you want to solve. We’ll come back with the right questions and work out together how to estimate the project.
Your message goes straight to the people who build the product.
Together we clarify goals, priorities and context.
A conversation, a prototype or a work plan, fitted to the project.