Jesus Rosario
Available for new opportunities

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.

Miami, FL
(860) 514-9347
jesusmrdev@gmail.com

Technical Skills

Languages & Frameworks

JavaScriptTypeScriptNode.jsPHPGoReact.jsNext.js

Databases & Cloud

MySQLRedisAWSDockerLinuxEC2S3RDSECSLambda

Architecture & Systems

Multi-tenant SaaSRESTful APIsMicroservicesSystem DesignRBACPayment IntegrationCI/CD

Work Experience

Lead Software Engineer

Police Records Management Group (PRI)

Jan 2024 – Present
  • 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 Expanded market reach and replaced outdated legacy platforms.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.

Software Engineer

Police Records Management Group (PRI)

May 2022 – Jan 2024
  • 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

GovQuest 2.0
Multi-tenant SaaS Platform

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.

Node.jsTypeScriptNext.jsMySQLRedisAWS (S3, EC2, RDS, Lambda, ECS, Amplify, Cognito)Stripe SDKMulti-tenant SaaS
View Project
+

More projects coming soon

+

More projects coming soon

Education

A.S. Information Technology / Software Engineering

New England Institute of Technology, RI

Get in Touch
Ready to discuss your next project? I'd love to hear from you.