Jonathan Ruiz

Integration Engineer

Global remote engineer specializing in wholesale, ecommerce, and retail system integrations.

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About

Systems engineer focused on integrations and logistics operations across LATAM. I design end-to-end flows connecting OMS, WMS, and ERP systems with carriers and 3PLs. Expert in REST/SOAP APIs, data handling, and operational excellence.

Skills

Technical

OMS IntegrationWMS IntegrationERP IntegrationEcommerceREST APIsSOAP APIsJSONXMLJavaSystem Architecture

Professional

End-to-End DesignProcess OptimizationSLA ManagementTechnical DocumentationProblem Solving

Experience

IT Developer

@FASHION FITNESS GROUP
PanamaJan 2024 - Present
  • Led 3PL to warehouse migrations in Panama and Chile with 15+ integrations
  • Improved OTIF and visibility while reducing cost per order
  • Standardized JSON, XML, and CSV formats across systems

Software Development Engineer

@Grupo Advisers, S.A.
PanamaOct 2023 - Dec 2023
  • Developed electronic invoicing solution for legacy POS systems
  • Implemented JSON/XML serialization with Java
  • Integrated XAdES digital signature for regulatory compliance

Projects

Electronic Invoicing POS Solution

Legacy-compatible electronic invoicing system with Java 7, JSON/XML serialization, and XAdES digital signatures.

JavaLinuxJSONXML

3PL to Warehouse Migration

Led migration projects across LATAM with 15+ system integrations and standardized data formats.

OMSWMSERPREST APIs

IT Resource Automation

Automated IT resource management system reducing processing time and manual errors.

Microsoft AutopilotAsset ManagementDocumentation