Jesus Rosario
Lead Software Engineer
Lead Software Engineer with a proven track record of building and scaling SaaS platforms from the ground up. Experienced in multi-tenant architectures, backend systems, and cloud-native applications, with a focus on delivering reliable, maintainable solutions that drive real business impact. Proven ability to turn complex requirements into clear designs and guide a team of developers to ship high-quality software in fast-paced environments.
Technical Skills
Languages & Frameworks
Databases & Cloud
Architecture & Systems
Work Experience
Police Records Management Group (PRI)
Led the architecture and launch of GovQuest 2.0, a multi-tenant SaaS system for public records management, scaling from small agencies to full cities and state-level organizations. Expanded market reach and replaced outdated legacy platforms.
Designed and delivered end-to-end features for authentication, billing, and request workflows, building REST APIs, backend services, and integrations that improved reliability and eliminated recurring issues.
Built GovQuest 2.0's payment system end-to-end with Stripe, supporting per-request fees, subscription tiers, refunds, and reconciliation. Delivered a secure, scalable platform that eliminated client payment issues and improved compliance.
Built a Task Management feature to help organizations assign, track, and manage request-related tasks, improving turnaround times and accountability.
Delivered the Department and Department Groups module to seamlessly integrate complex organizational hierarchies into the platform, streamlining role assignment, access control, and collaboration for organizations of all sizes.
Directed technical planning and mentoring, facilitating code reviews, guiding junior engineers, and aligning delivery with client and compliance needs.
Police Records Management Group (PRI)
Architected multi-tenant MySQL schemas for GovQuest 2.0, a multi-tenant SaaS with strong data isolation.
Redesigned payment system with Stripe SDK + PHP CodeIgniter, improving compliance and eliminating all payment-related support issues.
Migrated file storage from AWS Block Storage to S3, reducing costs by 77% and improving retrieval speeds by 40%.
Standardized development environments with Docker, reducing setup time by 50% and accelerating CI/CD pipelines.
Projects
A public records management system serving agencies from small towns to state-level organizations. Features end-to-end payment processing, task management, and complex organizational hierarchies.
More projects coming soon
More projects coming soon
Education
A.S. Information Technology / Software Engineering
New England Institute of Technology, RI