Nikola Rajić UX/UI designer
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making complex
digital products.
CheckIT
LMS and SIS multi-product educational SaaS platform. Supports students, teachers, parents, and administrators in their daily academic and administrative activities. Students can access schedules and interactive learning materials. Parents can communicate with teachers and track their child’s progress. Teachers can handle grading, curriculum planning, and professional development, and administrators can oversee school operations, including staff assignments, scheduling, and district-level management.
UX design
UX research
UI design
Design System
Branding
CheckIT
CRM and marketing platform designed for real estate professionals to manage client communication, automate workflows, and run targeted marketing campaigns. It supports core functions such as messaging, emailing, sms, calling, campaign management, automation, and performance reporting. The platform is built to serve both advanced CRM users and non-technical users for USA market.
UX design
UI design
Design System
Branding
Duhqa
Duhqa is a B2B on-demand logistics platform that connects small retailers with manufacturers and suppliers both locally and internationally, initially operating in Nairobi, Kenya. It consists of a customer-facing app, rider mobile app, warehouse workflows, and an admin dashboard. The platform is designed to coordinate ordering, fulfillment, and last-mile delivery in environments with infrastructure constraints such as unstructured addressing and informal delivery practices, with a focus on making logistics operations more reliable and efficient for all stakeholders.
UX design
UI design
Field Reseach
UX research
Branding
Apex
Dutch startup building a modern scheduling and patient charting application for dental practices. The product aims to replace outdated and overly complex dental software with a more intuitive system that supports efficient clinical workflows and accurate patient tracking. It is designed to reduce administrative friction for dentists and dental technicians, improving usability and helping ensure consistent documentation of patient progress.
UX design
UI design
UX research
Prototyping
Cozy Access
Cozy Access is a parking app for public parkings, garages, hotels, camps, residential complexes, and office buildings. It streamlines access control and payment processes through Automatic Parking Payment (APP), with the goal of improving convenience and operational efficiency for both users and facility operators. The platform also includes a web presence designed to clearly communicate its value proposition to a diverse set of customers.
UX design
UI design
UX audit
Prototyping