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Mobile applications
Android and iOS app development with React Native: user journeys, maps, notifications and backend connections, scoped for the agreed release.
Explore mobile projectsExplore this service →Software development company · Kosovo
Custom software.
Connected business.
PREJ builds custom software for businesses across Europe from Mitrovica, Kosovo. We develop web platforms, booking systems, mobile apps and API integrations around real workflows, with clear scope, reviewable milestones and a practical handover.
Architecture. Design. Development. Ownership.
What we build
One connected experience, from interface to infrastructure.
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Web platforms
Business websites, customer portals, booking systems and admin dashboards built around the people and processes they serve.
Explore business platformsExplore this service →03 /
APIs & integrations
API integration and backend development to connect applications, synchronize records and reduce repetitive data entry.
Discuss your systemExplore this service →Selected projects
Different industries.
One engineering mindset.
From mobility and business operations to interactive learning and connected infrastructure. A closer look at the software we are building.
Mobility platform01
PREJ TaxiApp
One platform. Every part of the journey.
A connected ride-hailing system with dedicated rider and driver apps, dispatch oversight and an administrative workspace. Booking, location, trip status and cash-fare workflows share the same operational backbone.
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Business operations02
Home of Dance
A dance school, in sync.
A custom backoffice and public course-registration experience for Home of Dance. Course discovery, participant and guardian information, attendance, contracts, electronic signing and invoice administration connect the public request journey with office review.
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Automotive · B2B03
TORQENIX
From workshop request to reviewed delivery.
A B2B ECU file-service platform for professional workshops. Dealer accounts, original-file uploads, order tracking, messages and a credit ledger connect the workshop to an administrator-led review and release workflow.
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Learning · Interactive 3D04
AKADEMIA
Learning becomes an adventure.
An Albanian-language learning world that brings exploration, characters and educational challenges into a playable 3D experience. Language and mathematics activities are supported by progress tracking and a growing content platform.
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Connectivity · Infrastructure05
PREJ WiFi
A connection with more possibilities.
A guest-access and campaign-management project for venues. The web platform explores branded guest portals, scheduled media and venue reporting, alongside a separate network lab for captive-portal access control.
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AI · Delivery orchestration06
PREJ AI Software Factory
Structured AI. Accountable delivery.
A control workspace for AI-assisted software development. Requests become versioned requirements, scoped tasks and reviewable work, with a Scrum board, execution records and explicit human approval at decision points.
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Desktop · Document workflows07
Komisionerët
Complex records. A clearer workflow.
A desktop-oriented records tool for organising commissioners, observers and replacements. Document imports, field review, duplicate checks and template-based Excel exports reduce repetitive administrative steps.
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Selected work at different stages of development. The interface illustrations above explain each product; they are not live application screens.
How we work
A clear direction.
At every step.
PREJ is a software development company from Kosovo, led by Xhevdet Ferizi. We bring architecture, product design and engineering together to build complete systems: the application, the workspace, the APIs and the data behind them. You work directly with the person accountable for the technical direction.
Discover our projectsUnderstand
Start with the problem, the people and the real constraints. Agree on scope and what success looks like.
Outcome: a clear planBuild
Turn ideas into interfaces and working systems, with reviewable increments and direct communication.
Outcome: visible progressRefine
Test the journeys, review the behaviour and prepare the handover. Define ongoing support around the project's needs.
Outcome: a considered handoverHuman accountability.
AI-assisted delivery.
The architect directs a workflow with eight AI agent roles: six specialist roles, one for the product backlog and one for Scrum coordination. These are assistive tools; decisions, review and accountability remain human.
Inside our process
How we build projects
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Our core stack
The right tool.
For the right problem.
We choose technology around the product and its long-term maintenance. These are the core technologies in our work; other requirements are assessed per project.
Let's build together
Your next product
starts here..
Tell us what you want to build, or what needs to work better. We'll start with a clear conversation.
Your point of contactXhevdet Ferizi
ferizixhevdet@gmail.com +383 49 475 027 Founder & engineering lead
Mitrovica, Kosovo