Professional Experience

A journey through my professional career, showcasing the roles, responsibilities, and achievements that have shaped my expertise in software development.

Back End Developer

Dec 2025 – Present
PHPEcosystem IntegrationsLegacy RefactoringAI AgentsBusiness-Driven Architecture
RESPONSIBILITIES (4)
Ecosystem Integration: Development and maintenance of critical connections between external platforms and internal systems using modern PHP.
Modernization & Refactoring: Optimization of legacy code, always prioritizing business logic and system performance.
Productivity with AI: Implementation and tuning of custom AI Agents to automate technical workflows and accelerate team velocity.
Business-Driven Architecture: Translation of commercial requirements into scalable and maintainable technical solutions.
Aug 2024 – Present
Node.js / TypeScriptPostgreSQLDockerNginxVPS Cloud Server
RESPONSIBILITIES (9)
Led the backend architecture and system design of a real-time geolocation app
Implemented international date/time handling to support multi-timezone usage
Integrated partially-filled form handling with auto-save functionality
Refactored service layer for improved scalability and maintainability
Reduced API response time by 40% through advanced query optimization
Improved error-handling strategy across frontend and backend layers
Managed VPS performance and stability through optimized server configuration
Developed category/time/location-based search filters with high precision
Containerized services using Docker for consistent deployment pipelines

Full Stack Developer (Backend-Oriented)

Tecnología Activa
Feb 2025 – Jul 2025
JavaScriptReactNode.jsExpressMySQL
RESPONSIBILITIES (6)
Built and maintained RESTful APIs for internal and external applications
Refactored MySQL schemas and queries for better normalization and speed
Contributed to frontend components using React and context-based state management
Handled infrastructure logic for OLTs, ONUs, and NAPs device management
Led the migration and restructuring of legacy database models
Participated in architectural reviews and DevOps process improvements

Solo Developer (Discontinued Project)

Alquileres Costeros
2024
C#.NET 8WPFSQLite
RESPONSIBILITIES (4)
Designed and developed a desktop app for managing short-term rental properties
Implemented booking flow, customer records, and availability calendar
Built a financial dashboard with automatic invoice generation
Planned and tested a one-time purchase licensing model

Backend Developer

IT Hotbed
Quinto Impacto
2024
Java 17Spring BootMySQLMicroservices
RESPONSIBILITIES (4)
Developed microservices and APIs using Spring Boot with Clean Architecture principles
Implemented JWT-based authentication and role-based access control
Improved system performance by optimizing SQL queries and indexes
Collaborated with frontend and QA teams in an agile delivery environment
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