Back-end development and maintenance for various WordPress sites

Led back-end development for a 'Amazon Go' like project, including POS with intelligent carts and distributed architecture. Designed product options and presentations, developed requirements, conducted research on emerging technologies, led scrums and meetings, defined prototypes, recommended new technology solutions, collaborated with hardware team, and managed back-end development and debugging.

Designed and implemented an automotive IoT device for cloud logging and remote access capabilities.

Developed a fully automated reporting backend for social media moderation platform for fortune 500 companies, utilizing server-based rendering technology to produce data content and transform reports to PDFs.

Developed a platform for buyers and sellers in Costa Rica, including a search engine and a sales platform based on the coupon concept.

Improved and refactored the codebase for a fast-growing company in their market.

Administered computer park, managed mailing, developed Facebook campaigns and apps.