Roselin Okolo
Frontend Engineer & UI/UX Designer
I’m a frontend engineer and UI/UX designer passionate about building beautiful, functional, and accessible web experiences. I combine design thinking with clean, scalable code to create products that feel intuitive and polished.
About Me
A peek into my journey and technical background
I’m a frontend engineer who believes great products should feel as good as they look. I spend my days building modern, responsive web applications with React, Next.js, TypeScript, and Tailwind — and my nights debating whether a 0.2s animation delay feels “smoother” (it does).
I care about clean architecture, scalable components, and accessibility — but I also care about the tiny details most people don’t notice. The hover states. The micro-interactions. The smooth transitions that make a product feel alive.
When I’m not building interfaces, I’m probably:
Listening to music like it’s a full-time job 🎧
Rewatching F1 races and pretending I could totally handle a pit strategy better than the team (I can’t, but still).
Playing volleyball or bowling and taking it way too seriously.
Or bonding with dogs because honestly… they’re superior beings.
I love tech, I love solving problems, and I genuinely enjoy turning complex ideas into clean, intuitive digital experiences.
Basically, I design with intention, build with precision, and occasionally overthink font weights.
Technical Expertise
Featured Work
Selection of projects I'm particularly proud of

Inventory Management System
A web and mobile-based inventory management system designed to track products, monitor stock levels, and manage transactions efficiently. I worked on the UI/UX design, prototype, components, etc.

STF Website – UI/UX Design & Frontend Development
A complete end-to-end website project where I led both the UI/UX design and frontend development. I designed the full user journey, created a scalable component system, and translated the designs into a fully responsive, production-ready frontend. The focus was on modernizing the brand, improving content structure, enhancing usability, and ensuring accessibility across devices. The final result is a clean, intuitive website built with performance and scalability in mind.

ADC Corporate Website & Internal Dashboard
A modern corporate website paired with an internal dashboard system. I designed the user interface and developed the frontend to ensure brand consistency, accessibility, and responsive behavior across devices. The dashboard includes structured data views, filtering systems, and admin-level content management features.