Jeffrey Garing Paran

Designed, developed, and maintained enterprise web, desktop, and mobile applications supporting bus and rail operations. Spearheaded modernization of legacy systems, including BPAMS and SDAR – PTW, through reengineering, architectural improvements, and adoption of contemporary development practices, enabling reliable daily operations across SBS Transit. Implemented REST API integrations between critical applications and operational systems. Improved maintainability and scalability via modernization and refactoring. Collaborated with stakeholders to gather requirements, design solutions, and deliver enhancements. Provided production support and optimized SQL Server and PostgreSQL databases, stored procedures, views, and reporting. Led full SDLC activities from analysis to deployment.

Led a team of developers and contract staff delivering and supporting multiple enterprise applications. Directed migration initiatives from OutSystems to Microsoft .NET and SQL Server technologies. Managed development, implementation, testing, deployment, and post-production support across multiple projects. Delivered enterprise systems including BPAMS, TAMS, VMS, RCMS, RFET, and Health Declaration platforms. Designed software integrations between operational systems, APIs, databases, and hardware devices. Worked closely with business users, management, and technical teams to drive digital transformation. Oversaw project planning, resource coordination, technical reviews, and solution architecture decisions. Designed, developed, and maintained enterprise web, desktop, and mobile applications supporting rail and bus operations. Architected system integrations using RESTful APIs, Web Services, and database interfaces. Provided end-to-end software delivery across the full SDLC and ensured

Led development and operations for multiple enterprise applications spanning operations management, workforce administration, access control, payroll processing, and transportation service monitoring. Delivered system integrations via RESTful APIs and Web Services, guided architecture decisions, and optimized performance. Mentored junior developers and contract staff, ensuring adherence to coding standards and delivery timelines. Worked closely with business units to translate requirements into scalable technical solutions and maintain high system reliability.