Francisco
Mid-Level Fullstack Mobile Developer
Open to offersNew to PlatformAbout
Francisco S. is a Senior Fullstack Developer with over 3.5 years of experience creating and deploying enterprise solutions in the telecommunications, healthcare, and technical services industries. Based in Santo Domingo, Dominican Republic, he proficiently architects backend systems using Java/Spring and develops frontend interfaces with React/Next.js. He also leverages Flutter to deliver cross-platform mobile applications. His expertise in CI/CD pipelines and agile methodologies has positioned him as a leader in driving frontend teams toward building scalable and maintainable systems. Francisco's recent projects include developing a cross-platform mobile application for CSC Company that streamlined technician workflows and improved client service request tracking and leading the frontend development of a healthcare management app for XpertCode Software Factory. His work emphasizes employing clean architecture principles, enhancing legacy codebases, and maintaining high code quality standards.
Experience
Senior Fullstack Mobile Developer
CSC Company · 2025 — PresentDesigned and constructed a cross-platform mobile application from inception for technicians, clients, and admin users, utilizing clean architecture principles. Refactored an existing codebase by integrating design patterns, thereby enhancing maintainability and minimizing technical debt. Executed Firebase-based authentication that included multi-role user management and real-time data synchronization.Fullstack Developer
XpertCode Software Factory · 2024 — 2025Developed a fullstack healthcare management application tailored for a dental clinic, which included functionality for appointments, patient records, and administrative tasks. Led the frontend team in creating a monorepo architecture for three interrelated applications characterized by complex user interfaces and high interaction. Managed project planning and technical decision-making while collaborating with stakeholders to accurately gather requirements and refine solutions.Mid-Level Java Backend Developer
XpertCode Software Factory · 2024 — 2025Implemented backend services and API integrations for the main mobile application serving a global audience. Developed a durable backend architecture employing JAX-RS that ensured high availability during peak traffic. Created RESTful API services that were utilized by the frontend team, adhering to rigorous code quality standards and clean code methodologies.Fullstack Developer
XpertCode Software Factory · 2023 — 2024Maintained and enhanced a customer service portal for a leading telecommunications company, which improved overall portal performance and user experience. Developed new modules for service plan cancellations and automation features that were previously lacking. Applied clean code principles to ensure sustainable development and long-term maintainability.
Skills & Expertise
Education
- B.S. in Systems EngineeringUniversidad O&M · 2018 — Present
- Technical Bachelor in Computer ScienceCENTU · 2010 — 2012
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