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SaaS · Queue ManagementClient · LineUp6 months

Shipping a market-ready queue-management app from scratch in 6 months

Built the full MVP of LineUp — a modern QR-code queue-management app with real-time notifications — from scratch for the EU market in 6 months.

LineUp logo
Headline result
6 mo
Full MVP, built from scratch for the EU market
6 months5 engineersCroatia · EU
Client
LineUp
Industry
SaaS · Queue Management
Duration
6 months
Team
5 engineers
Services
MVP DevelopmentProduct EngineeringUI/UX
01 · Where they started

The challenge.

Physical queues frustrate customers and strain staff. LineUp set out to modernize queue management with QR-code check-in and real-time notifications — and needed a complete MVP built from the ground up to launch into the EU market.

Tech stack
ReactFastify
02 · How we shipped it

Our approach.

01

QR-code queuing

Built QR-code check-in so customers can join a queue without standing in line.

02

Real-time notifications

Added live updates so people know exactly when it's their turn.

03

Built from scratch

Engineered the full product ground-up with React and Fastify.

04

EU-market ready

Delivered an MVP positioned for the European market in six months.

03 · What it delivered

Outcomes that compound.

6 mo
Concept to MVP
Full product built from scratch with 5 engineers.
100%
Built ground-up
Entire MVP delivered from scratch for EU launch.
Live
Real-time queuing
QR-code check-in with instant notifications.
04 · How it unfolded

Timeline.

Month 1
Discovery & scoping
Month 2–5
Build (React + Fastify)
Month 6
MVP launched for EU market
L
Draft · awaiting client approval
"Stafflink built our entire product from scratch and had us market-ready for Europe in six months."
LineUpFounder, LineUp
Placeholder testimonial — we'll swap in the approved quote and named attribution once LineUp signs off.

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