Marklet
UI/UX Design Portfolio Preview

UI/UX Designer

Joseph David Vitalis

About me

I am a UI/UX Designer with a background in Microbiology and a research-oriented approach to design. I enjoy understanding why users struggle with digital products and translating those challenges into clear, intuitive, and user-centred experiences. My approach combines analytical thinking, attention to detail, and thoughtful interface design to create products that are easy to understand and use.

Case Study · EdTech

TestForge

Figma · FigJam · User Flows · Wireframing

An online examination platform built to seamlessly create, manage, and take exams with a secure and intelligent system.

Role
UI/UX Designer
Scope
Platform Design

Challenge

Creating a seamless testing platform that addresses security, ease of registration, smooth exam navigation, and clear result delivery for both institutions and students.

Stages

  1. Register
  2. Payment
  3. Take Exams
  4. Get Results

Register

Create user accounts in seconds with streamlined onboarding.

Payment

Secure payment integration via card or bank transfer.

Take Exams

Complete exams online with a reliable interface.

Get Results

Instant results and certification generation.

Solution

Designed a clean assessment platform featuring dedicated flows for staff recruitment, student exams, professional certifications, and scholarships, supported by a structured dashboard and clear evaluation tools.

Result

Delivered a recruiter-friendly, intuitive interface prototype ready for developer handoff and user testing.

Other work

SmartNutrition interface

Case Study · Health & Wellness

SmartNutrition

UI/UX Designer

A personalized food and health recommendation platform tailored to health goals and medical needs.

Fry Hub interface overview

Conceptual App · Food Delivery

Fry Hub

UI/UX Designer

A food delivery and ordering mobile application concept designed for local food discovery and seamless checkout.

Skills & Tools

  • Design Tools: Figma, FigJam, Adobe Photoshop
  • Core Competencies: User flows, wireframing, interface design, prototyping, visual design, and design handoff
  • Location: Osun, Nigeria (Open to remote opportunities)
LinkedInhttps://www.linkedin.com/in/vitalis-joseph-703136211