Renys – React, React Native, Typescript

This project was a corporate wellness app designed to promote employee health and team engagement through fitness challenges, event tracking, and educational resources.

Renys was responsible for the following:

• led the development of a fitness tracking system using React Native and TypeScript;
• integrated real-time progress tracking, colleague achievements, and fitness challenges;
• developed a resource library offering videos on mental health, mindfulness, and more;
• utilized Mixpanel for deep user insights and Firebase for handling push notifications;
• implemented Apollo Client for efficient data management and used Sentry for performance monitoring and error tracking.

The client was a leading news provider across the US and globally, offering live video and real-time updates. It featured customizable news categories, live streaming, and exclusive programs. The app targeted users seeking up-to-date information across various topics, including politics, business, and entertainment. Suitable for news enthusiasts who want a comprehensive and mobile-friendly source for current events.

Renys' main responsibilities included the following:

• developed front-end components to visualize the race for the upcoming United States elections;
• enhanced and developed features for TV applications using React Native and LightningJS, improving the user interface and accessibility on various media platforms.

The client was a UAE-based platform for booking certified personal trainers and wellness professionals, covering fitness training, yoga, boxing, swimming, massage, and nutrition services. It targeted users in Dubai, Abu Dhabi, and Sharjah seeking flexible, on-demand personal training. Suitable for individuals looking for comprehensive fitness and wellness support at their preferred location.

Among others, Renys has successfully worked on the following tasks:

• architected and led the development of a new mobile application using React Native, transforming an existing app to improve functionality and user experience for booking personal trainers;
• designed and implemented core features using React Native, including user profiles, service bookings, and trainer matching;
• integrated in-app payments and managed the deployment of the app on both iOS and Android stores;
• worked closely with the client to continuously enhance and iterate on the product, addressing user feedback and improving the overall user experience.

The project was a platform designed to simplify the vehicle lease-end process, offering users a streamlined interface for managing lease returns, buyouts, and extensions.

Renys' contributions included such tasks as:

• collaborated closely with the client to fix critical issues in LeaseEnd’s web application, focusing on improving performance and resolving UI/UX inconsistencies;
• refactored legacy code and implemented new features using React and TypeScript to ensure seamless integration of new functionalities;
• enhanced application responsiveness and accessibility, ensuring a more user-friendly experience for customers navigating the lease-end process.