Inventory & Event Operations Platform~95%
Devitrak
Inventory & Event Operations Platform
Full-Stack Engineer
ReactTypeScriptNode.jsGoMongoDBMySQL+3
View case studySenior Full-Stack Software Engineer
Gustavo Rodríguez
Building scalable SaaS platforms, distributed systems and automation workflows.
Selected Work
Featured projects demonstrating technical judgment, real impact, and full-stack capability.
Multi-store Grocery & Delivery Platform
Grocery Delivery Platform
Multi-store Grocery & Delivery Platform
Full-Stack Engineer
Next.jsTypeScriptNode.jsPostgreSQLReact
View case study
Multi-role Property Management SaaS
Property Management Platform
Multi-role Property Management SaaS
Full-Stack Engineer
Next.jsTypeScriptSupabasePostgreSQLReact
View case studyEngineering Impact
Verifiable results and technical contributions focused on scale, automation, and maintainability.
~0%
reduction in event waiting time
0+
automated notification workflows
0
independent production worker services
Experience
Professional trajectory focused on product ownership and architecture.
2022 — Present
Full-Stack Engineer
Devitrak
Remote
Lead full-stack development for an inventory and event operations platform serving logistics teams across multiple event contexts.
- Designed and built inventory lifecycle management system with real-time status tracking across distributed environments
- Implemented Go workers for high-throughput background processing of bulk inventory operations
- Built payment workflow orchestration layer with queue-based async processing
- Developed RBAC system supporting multi-tenant event operations
- Reduced event waiting time by ~95% through automated inventory and logistics workflows
ReactTypeScriptNode.jsGoMongoDBMySQLRedisAWSDocker
2025 — 2026
Full-Stack Engineer
Property Management SaaS
Remote
Built multi-role SaaS platform for property management with role-based workflows for owners, tenants, and managers.
- Implemented role-based access control with Supabase Row Level Security for data isolation between organizations
- Designed maintenance request lifecycle with status tracking and quote management workflow
- Built audit trail system for all state transitions across the platform
- Created role-specific dashboards with appropriate data views for each user type
Next.jsTypeScriptSupabasePostgreSQLReact
2026 — 2026
Full-Stack Engineer
Grocery Delivery Platform
Remote
Developed multi-store grocery and delivery platform handling customer ordering, driver workflows, and delivery logistics.
- Built multi-store inventory management system with store-level data isolation
- Implemented customer ordering workflow with cart, checkout, and payment reference system
- Developed driver assignment and delivery tracking interface
- Integrated WhatsApp notifications for real-time order status updates
- Designed role-based sessions separating customer, store manager, and driver experiences
Next.jsTypeScriptNode.jsPostgreSQLReact
Tech Stack
Tools and technologies I use to build production software.
Frontend
ReactTypeScriptJavaScriptAstroNext.jsViteRedux ToolkitTanStack QueryReact Hook FormTailwind CSSMaterial UIAnt Design
Backend
Node.jsExpressGoREST APIsMicroservicesWorkersJob QueuesBackground Processing
Data
PostgreSQLMySQLMongoDBSupabaseRedisSQLData Modeling
Infrastructure
AWSDockerVercelNetlifyGitHub ActionsCI/CDLinux
Architecture
Distributed SystemsAuthenticationAuthorizationRBACEvent-driven WorkflowsAPI DesignSystem Design
Practices
Clean CodeSOLID PrinciplesTestingCode ReviewTechnical DocumentationAgileScrum
Let's build something useful.
I'm open to senior software engineering opportunities focused on scalable products, SaaS platforms and backend-heavy full-stack systems.