Predrag Božić

Projects & Case Studies

I do not showcase projects just to list technologies.

The more interesting part is the problem that had to be understood, the business rules that had to work together, and the system that ultimately had to perform under real conditions.

Timetable application for the Isidor Bajić Music SchoolCASE STUDY 01
01

Education · Optimization

Isidor Bajić — School Timetable

How do you fit hundreds of constraints into one valid school timetable?

Teachers, students, classrooms, allowed periods, conflicts, schedule gaps, and a large number of school rules all need to become one functional timetable.

Optimization · Solver · Complex constraints · Scheduling

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RentalWorkers Schweiz marketplace platformCASE STUDY 02
02

Marketplace · Business platform

RentalWorkers

How do you build a marketplace where different users and business rules work as one system?

The platform combines worker supply, categories, vendor workflows, multilingual content, user journeys, and AI-assisted content processing.

Marketplace · Multilingual · Vendor workflows · AI translation

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DAVO Technology touch kiosk applicationCASE STUDY 03
03

Touch · Physical UX

DAVO Technology

How do you turn web technology into software for a physical touch kiosk?

The interface needs to be fast, readable, and natural to use with a finger on a physical device, with very different UX requirements from a traditional desktop website.

Touch kiosk · UX · Physical device · Interactive software

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Developer Role Finder applicationCASE STUDY 04
04

Data · Product · Search

Developer Role Finder

How do you turn a large volume of developer opportunities into a product that surfaces relevant results?

Data collection and organization, search, filtering, product logic, user workflows, matching, and SEO-first development combined in one specialized product.

Data · Search · Matching · Product · SEO

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More Areas

The portfolio does not end with four projects.

The additional case studies cover tourism and booking, long-term SEO work, and practical AI integrations inside real products.

05

Tourism · Booking

Jumbakis Stays →

Tourism and accommodation products spanning the Mediterranean, Thasos, Kavala, and Istria, with AI-assisted discovery and host workflows.

06

A historical case study based on several years of hands-on SEO work for a real rent-a-car business.

07

AI · Automation

AI Assistants →

Practical AI integrations for translation, content processing, analysis, administration, recommendations, and workflow automation.

Facing a similar problem?

It does not need to look like any of these projects.

Different problems are exactly what make the work interesting. Tell me how your process works today and where things begin to break down.

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