Ticketing & Box Office
Primary sales, reserved seating, and dynamic pricing with a real-time inventory ledger.
Events & Ticketing
FillEverySeat,SellEveryTicket.
From the on-sale rush to the door scan, we build event platforms that stay up when ten thousand people hit buy at the same second.
0k+
Tickets Per Drop
0.0s
Gate Scan
0.00%
On-Sale Uptime
Xephlo
Event Management
Trusted by teams at
NETFLIXebayMashablefacebookSAMSUNGSpotify
EventsThatScaleOnDemand.
An event lives or dies in the minutes around on-sale and the hour around doors. We build ticketing, access, and engagement systems that hold up under the surge and turn attendees into data you keep.
High-volume ticketing
QR & NFC check-in
Cashless on-site payments
Attendee engagement hub
ProblemsWeSolve
The friction points that quietly cap growth in event management, and how we engineer them away.
On-Sale Traffic Spikes
Demand jumps from zero to tens of thousands of concurrent buyers in seconds and most stacks fall over.
Ticket Fraud And Scalping
Screenshots, bots, and resold barcodes let the wrong people through your gates.
Slow Door Check-In
A five-second scan per guest turns into a queue that wraps the block.
On-Site Payment Friction
Cash-only bars and dropped card readers leave money on the table at every event.
No Attendee Data
Third-party ticketing keeps your buyer list, so you start every event from scratch.
WhatWeBuild
The products event management teams come to us for, from first MVP to a platform at scale.
Check-In & Access App
Offline-capable scanning with rotating QR codes that kill screenshot fraud.
Event Companion App
Agendas, maps, speaker profiles, and push updates that keep attendees oriented.
Cashless Wallet System
NFC wristbands and in-app balances that speed up every bar and merch line.
Organizer Dashboard
Live sales, scan rates, and revenue by tier in one command center.
Venue Wayfinding Map
Interactive floor plans with stages, exits, and amenities pinned and searchable.
EveryCapabilityYouNeed
The building blocks of a modern event management product, engineered once, hardened in production.
Rotating QR Scanning
Cashless Payments
Push Reminders
Waitlist & Queue
Interactive Maps
Multi-Session Agenda
Social Sharing
Live Sales Dashboard
BuiltForTheOn-SaleSurge.
When a headliner drops, traffic goes from zero to tens of thousands of concurrent buyers in seconds. We architect virtual waiting rooms, atomic inventory locks, and idempotent checkout so no seat is ever double-sold and the queue stays fair under load.
Virtual waiting room
Atomic seat inventory locks
Idempotent payment retries
Autoscaling checkout tier
HowWeWork
A clear, collaborative process, you always know what's happening this week and what lands next.
01
Discover
We map your users, competitors and the metrics that matter before a line of code.
02
Design
Prototypes we test with real users, then a design system your team can build on.
03
Build
Two-week sprints with working software you can click at the end of every one.
04
Harden
Automated tests, security review and load testing on the devices your users own.
05
Launch
Store submission, day-one monitoring and a war room until the numbers settle.
06
Scale
We watch the data, patch fast and keep shipping, so the product keeps compounding.
TheStackWeTrust
Battle-tested tools your team can hire for and maintain, not exotic bets with your budget.
React
Next.js
TypeScript
Node.js
Flutter
Swift
Kotlin
PostgreSQL
Firebase
GraphQL
Docker
Python
WhyXephlo
The reason event management teams keep coming back isn't magic, it's a handful of things we refuse to cut corners on.
Domain-first, not template-first
We start from your sector's real constraints, not a generic boilerplate we bolt your logo onto.
Built to scale from day one
Architecture that holds up when your traffic, catalog or user base multiplies.
Compliance baked in
The standards your industry demands are designed in from the start, not patched later.
One accountable team
Strategy, design and engineering under one roof, no finger-pointing between vendors.
0k+
Concurrent Buyers
0.0s
Gate Scan Speed
0.00%
Peak Uptime
0.0x
Faster Entry
FEATURED BUILDDiscuss a build like this
Gatecrash, 40k tickets in nine minutes, zero downtime
A festival promoter kept crashing on every on-sale and losing buyers to timeouts. We rebuilt the checkout with a virtual waiting room and inventory locks, then moved entry to rotating QR scans that cleared the gates in a fraction of the time.
40k
Tickets In 9 Min
0.2s
Avg Scan Time
-73%
Entry Queue Time
“Our last three on-sales sold out without a single error page, and the door moved faster than we thought possible. Xephlo built something that just holds.”
Marcus Feld
Director of Ticketing, Lumen Festivals
WaystoWorkWithUs
Flexible engagement models that fit how you like to build, pick one, or switch as you grow.
Fixed Scope
A defined build, a fixed price, a clear timeline. Best when the requirements are locked.
Best for MVPs & clear specs
POPULAR
Dedicated Team
A full squad, PM, design, engineering, plugged into your roadmap month to month.
Best for scaling products
Staff Augmentation
Drop senior engineers into your existing team to move faster, right now.
Best for extra capacity
CalculatetheROIOfYourAppProject
Every dollar you invest with us should earn its keep. Estimate the return on your upcoming app project in just a few minutes.
Step 1 of 4 · Development
Development Costs
One-time cost to build your app
Servers, updates, support per month
Scope & features level
Where your app will live
Questions,Answered
Yes. We use virtual waiting rooms, atomic inventory locks, and autoscaling checkout, load-tested to tens of thousands of concurrent buyers.
SellOutYourNextDrop.
Bring us your on-sale nightmare and we will engineer it away.