Ariane Medina

Senior UX/UI Engineer

Leading frontend development and maintenance of the company's largest SaaS platform. Building and maintaining an internal Design System to unify UI across all internal tools. Established a design-to-code workflow integrated into agile sprints. Proposed and prototyped 3D design solutions (Three.js) for Google Ads campaigns. Optimised codebase by 40% while introducing new features. Leading sustainability, accessibility (WCAG), and performance audits across the platform. Latest major feature: a banner generator with 3D templates, exporting to DV360 and other campaign platforms.

Mid-Level Frontend Developer

Developed A/B experiments focused on client conversion. Responsible for UX/UI design and implementation of internal tools. Won a marketing case competition for Odido. Nominated for the dentsu Northstar Awards for a social impact project.

Mid-Level Developer

Developed features — Pending Payments, Whitelist, Blacklist — for the Safra Bank mobile app. Collaborated closely with Product, Design, and engineering to iterate on responsive experiences. Built reusable component libraries. Worked with microservices architecture.

React / React Native Developer

Implemented Scrum in the frontend team, improving delivery consistency. Mentored four interns. Contributed to UI development in Figma and code.

Intern

Trained in API development with Java and C#. Used Jira, Azure, MySQL, Angular. Developed a complete mobile application independently as an internship project.

Comprehensive WebGL and Three.js course covering shaders, physics, post-processing, and creative coding techniques.

Programming Logic, C#, Python, Java, JavaScript, Data Structures

Foundational programming certificates covering multiple languages and core CS concepts.