Herne, Germany · liryo.app

• Built a cross-platform app with React Native and Expo for iOS and Android, delivering a smooth user experience on both platforms.
• Designed and implemented the database architecture (MySQL) to manage 1K+ registered users, storing reviews, reading sessions and preferences.
• Implemented a freemium monetization model with a premium plan in four payment options and Stripe integration for US users, achieving first in-app purchases since launch.
• Reached 4.9K+ organic impressions on the App Store with a 10.5% conversion rate, above industry average.
• Coordinated external contributions using Git workflow, pull request reviews and Trello for task management.
• Designed the UI in Figma with a minimalist style, prioritizing fast and intuitive reading log experience.
• Developed a digital marketing strategy with SEO and social media, reaching 10K+ organic monthly visits on the website.

Freelance engagement · christiesrestaurante.com

• Delivered an informative restaurant website with Angular and Tailwind CSS: homepage with highlights, hours and contact, plus a categorized menu with category filters.
• Integrated Leaflet for an interactive map so customers can find the location easily.
• Owned the project end to end: layout, responsive UI and deployment aligned with the client’s brand.

At E-ASY Technological Consulting & Digital Agency, they focus on helping businesses grow and develop with comprehensive solutions. They offer specialized services in digital marketing, custom software development, IT consulting, and human resources.

• Developed fullstack web platforms for end clients using React, Node.js/Express and MySQL, covering everything from UI design to deployment on Vercel.
• Acted as the team’s technical reference, mentoring other developers and supporting their professional growth.
• Worked with Git workflow and agile methodologies, participating in code reviews and coordinating tasks via Trello and Slack.
• Optimized application performance through lazy loading, caching, SQL query optimization and image compression, achieving a 70% reduction in load time.
• Integrated third-party APIs to extend key functionalities of the developed platforms.
• Held regular client meetings to gather requirements, present progress and manage expectations.