Bernardo Ortiz

Full Stack Developer with over 2 years of experience in web application development, database management, technical support, and internal business process optimization. Experienced in building and maintaining web solutions using React.js, JavaScript, C#, Entity Framework, Node.js, SQL Server, MySQL, Git, Tailwind CSS, and Docker. Strong background supporting corporate systems, improving operational workflows, refactoring legacy applications, creating technical documentation, and collaborating with cross-functional teams.

Recognized for being responsible, adaptable, detail-oriented, and committed to continuous learning and high-quality software delivery.

Level II Developer at CEMENTOS PROGRESO (CEMPRO) (2025-02 – Present)

• Develop, maintain, and optimize internal web applications using React.js, Node.js, C#, Entity Framework, and SQL Server to support operational needs across multiple plant areas.
• Refactor and improve legacy applications, increasing maintainability, scalability, and adaptability to new business requirements.
• Design and structure databases for new internal systems, ensuring data integrity, consistency, and better information management.
• Support internal process optimization by building software solutions that reduce manual work and improve operational visibility for business users.
• Create and maintain technical documentation, user guides, Docker setup instructions, and deployment guidelines to improve implementation and long-term system support.
• Collaborate with users, technical teams, and business areas to gather requirements, validate workflows, and deliver practical software solutions.
• Troubleshoot system issues, analyze application behavior, and provide technical support to ensure stability and continuity of internal tools.
• Improved internal workflow efficiency through web-based solutions for operational and administrative areas.
• Reduced dependency on manual processes by supporting database-driven applications and customized internal tools.
• Strengthened deployment and maintenance processes through technical documentation, Docker setup notes, and user instructions.
• Supported legacy system modernization by refactoring existing code and adapting applications to new requirements.

IT Support at PRODUCTOS DEL AIRE DOMINICANA (OXITEC SRL) (2024-04 – 2025-02)

• Provided technical support for recurring issues in the company's purchase and sales management system, helping maintain operational continuity.
• Created customized reports using internal system data related to clients, resources, and business operations.
• Configured company systems on newly acquired equipment, ensuring proper integration, functionality, and readiness for daily operations.
• Diagnosed and resolved hardware, software, and system-related issues to maintain equipment performance and reduce downtime.
• Assisted users with system troubleshooting, configuration, and technical guidance, improving user experience and productivity.
• Supported data accuracy and reporting processes by extracting and organizing information from internal systems.
• Improved access to operational information by creating customized reports for internal use.
• Supported system continuity by troubleshooting recurring issues in business-critical purchase and sales processes.
• Helped ensure proper system implementation on new equipment through configuration and validation.

Junior Developer - Remote at NUBETECK (2022-10 – 2023-02)

• Contributed to frontend development using React.js for a project and client management application.
• Collaborated with the development team on database work for a student management system for Universidad Nacional Pedro Henríquez Ureña (UNPHU).
• Assisted in building user-facing features, organizing data structures, and supporting application functionality.
• Participated in team-based development tasks, gaining practical experience in web applications, databases, and collaborative software delivery.
• Supported the development of a React.js-based business application for project and client management.
• Contributed to database-related tasks for an academic management system.

Software Engineering – Universidad Central del Este