UX/UI Designer

Daria Lebedeva

UX/UI designer with an engineering background, focused on complex B2B products , data-heavy interfaces , and clear structured user experiences.

Based in Belgrade, Serbia

Learning & Certifications

Responsive Web Design freeCodeCamp
2026 · completed
JavaScript Certification freeCodeCamp
in progress
Fundamentals of Digital Marketing Google Digital Academy (Skillshop)
2026 · completed

Expertise

UX/UI Design Product Design Responsive Web Design Mobile App Design Systems Data Visualization English · B2 Italian · A2 Serbian · Beginner
Theme
Language

About

I design clear, reliable interfaces for complex products and technical workflows, combining UX thinking, systems thinking, and an engineering mindset.

Stack & Tools

Figma
Tilda
HTML
CSS
ChatGPT
Claude

Let’s Connect

I’m open to product design opportunities, collaborations, and interesting technical challenges.

Analytics Dashboard preview

Analytics Dashboard

SaaS B2B Dashboard Data Viz

Analytics Dashboard

SaaS B2B Dashboard Data Viz

An internal analytics platform for monitoring customer activity, license usage, and product consumption.

I designed the dashboard system from scratch together with a data analyst, translating business requirements into clear data views, multi-level filtering and sorting, and export-ready tables.

The interface supports flexible data exploration and efficient reporting while working within the existing component library and technical constraints.

Self-Service Monitoring App preview

Self-Service Operations App

Mobile B2B Fintech IoT

Self-Service Operations App

Mobile B2B Fintech IoT

A B2B mobile app for owners and operators of self-service devices connected to a payment and monitoring platform.

I designed the end-to-end mobile journey around revenue analytics, payment breakdowns, cash collection, and technical device states.

The interface helps users quickly understand what is happening at each location and which devices require attention.

Autograding System preview

Autograding System Onboarding

SaaS ML UX Onboarding

Autograding System Onboarding

SaaS ML UX Onboarding

A product education page for an ML-powered mobile-device grading platform, created to reduce the need for manual client training.

I used support feedback to identify user questions and pain points, then worked with product and analytics teammates from low-fidelity structure to the final interface.

The result explains the grading workflow, guides users through the process, and makes support information easy to find.

Team Tracker preview

Team Tracker

SaaS UX Workflow

Team Tracker

SaaS UX Workflow

A web service for creating, running, editing, and monitoring reusable timer-trackers.

I designed the interaction logic and interface states, focusing on making timer status, remaining time, actions, and editing behavior easy to understand at a glance.

I also supported the front-end implementation to keep the built product aligned with the intended UX.

Device Grading Robot Interface preview

Device Grading Touchscreen Interface

HMI ML Touchscreen UI

Device Grading Touchscreen Interface

HMI ML Touchscreen UI

A touchscreen interface for an automated system that evaluates the cosmetic and technical condition of mobile devices.

The machine combines multi-angle photography, machine-learning-based cosmetic grading, and technical tests for the display, speakers, battery, and other components.

I designed a clear operator workflow with step-by-step guidance, touch-friendly controls, test progress, and detailed results for each completed check.

SCADA System Interface preview

SCADA System Interface

Industrial SCADA Complex UX

SCADA System Interface

Industrial SCADA Complex UX

A technical web-interface concept for a SCADA system, designed around the workflow of connecting an external data source and loading variables.

I translated a dense technical scenario into a structured configuration flow with clear hierarchy, states, and controls.

The project helped me explore interaction patterns for complex engineering software and data-heavy industrial interfaces.