Professional Experience

Key Achievements

• Led database migration from LexiComp to NLM, saving $20,000 in licensing costs
• Developed company's first mobile app in 2 months using Flutter
• Implemented PREIS API integration for automated vaccination records with Puerto Rico's government
• Reduced clinical results transmission time by 45% through system integration
• Reduced AWS infrastructure costs by 58% through optimization
• Modernized legacy C# systems and implemented proper documentation

Technologies Used

Key Achievements

• Led QA activities for the entire platform, implementing automated testing
• Developed and launched versions 1 and 2 of the T-Cuida platform
• Implemented 4-channel communication system (push, WhatsApp, email, SMS)
• Integrated wearable devices, reducing programming time by 400%
• Developed Node.js services for real-time device communication
• Created comprehensive documentation for wearable device integration

Technologies Used

Notable Projects

• Cuentos de Moisés - Personal blog for stories and reflections
• Saiyans Blog - Technology blog about software and programming
• Ankicito - Book exchange application prototype (in development)
• My English Journey - Blog documenting English learning progress

Technologies Used

Notable Projects

• gabrielniezenmatos.com - Professional portfolio website
• sintrasat.com - Complete WordPress website with custom features
• fallingawake.com - Membership and subscription system implementation
• apoyoconsultivo.com - Custom WordPress development
• josedergan.com - Personal brand and course platform

Technologies Used