Web and mobile apps for retail and consumer brands

Context

Web and mobile applications for clients in the consumer and retail sectors — including Burger King, Popeyes Louisiana Chicken, and C&A — focused on consistent interfaces, reusable components, and responsive experiences across devices.

My role

As a Frontend Engineer, I developed and maintained web and mobile applications, built reusable components, integrated REST APIs, and collaborated with designers and backend engineers throughout the agile delivery cycle.

Key challenges

• Delivering digital experiences for consumer and retail brands with strong requirements for visual consistency and development efficiency.
• Ensuring responsive layouts and solid performance on desktop, tablet, and mobile.
• Maintaining quality and delivery pace with TDD, defect fixes, and cross-functional collaboration.

Solutions implemented

• Developed and maintained applications with React.js, JavaScript, TypeScript, HTML, and CSS.
• Built reusable components and integrated REST APIs via Axios and the Fetch API.
• Implemented responsive layouts for desktop, tablet, and mobile experiences.
• Optimized frontend performance, fixed defects, and participated in agile ceremonies, technical refinements, and TDD practices.

Results

• Greater interface consistency and development efficiency through reusable component architecture.
• Responsive experiences aligned with retail and consumer brand needs.
• More predictable deliveries through continuous collaboration across design, frontend, and backend.