Freelancer profile translated to English.

Description

Senior Systems and API Integration Consultant with over 13 years of experience in designing, developing, and implementing technological solutions for medium and large-scale organizations.

Specialized in enterprise integration platforms such as WSO2 and Mule ESB, with extensive experience in Service-Oriented Architecture (SOA), API development, process automation, and corporate application integration.

Throughout my career, I have participated in digital transformation projects, facilitating communication between systems, optimizing business processes, and ensuring the scalability and security of integrations.

I have experience in Java, JavaScript, and PHP technologies, as well as in Oracle, PostgreSQL, MySQL, and SQL Server databases. I have also worked with modern frameworks like React, Angular, Laravel, and Play Framework.

My main areas of expertise are:

• Design and implementation of enterprise integration solutions.

• Development and management of REST APIs and web services.

• WSO2 API Manager and WSO2 Micro Integrator.

• Mule ESB.

• SOA and microservices architecture.

• Integration between applications, ERPs, CRMs, and corporate platforms.

• Functional analysis and requirements management.

• Optimization and modernization of integration architectures.

I am currently collaborating on projects focused on systems integration, API management, and digital transformation, applying enterprise architecture best practices and agile methodologies to provide efficient and sustainable solutions.

Industry field of expertise

Languages

Spanish
Native or bilingual

Workplace preferences

Remote only

Primarily works remotely

Ticxar, S.A.S
WSO2 Integration & API Developer (Senior)
BANKING AND INSURANCE
November 2023 - April 2026 (2 years and 5 months)
Colombia
Key Responsibilities:
Design, development, and maintenance of REST and SOAP web services using WSO2 API Manager.
Implementation of integration and mediation flows using WSO2 Enterprise Integrator and WSO2 Micro Integrator.
Development of APIs based on OpenAPI / Swagger standards.
Integration of enterprise systems using synchronous and asynchronous messaging patterns.
Development of SOAP proxies for interoperability with legacy systems.
Design of SOA and microservices architectures.
API lifecycle management.
Implementation of API security using OAuth2 and JWT.
Participation in CI/CD processes for deployment and automation of integrations.
Technologies: WSO2 API Manager, WSO2 Enterprise Integrator, WSO2 Micro Integrator, WSO2 Identity Server, Java Quarkus and Spring Boot, SQL Server, REST, SOAP, OpenAPI/Swagger, Gitlab CI/CD, SonarQube.
WSO2 Java REST SOAP SQL
Mijao Asesores, C.A
Senior Integrator – WSO2, MuleSoft & Spring
PUBLIC SECTOR
February 2011 - November 2023 (12 years and 9 months)
Venezuela, Cuba
Key Responsibilities:
Installation, configuration, and administration of WSO2 platforms.
Development of RESTful services and enterprise APIs using WSO2 API Manager and MuleSoft.
Implementation of Proxy APIs and integration flows with WSO2 Enterprise Integrator.
Development of Data Services using Oracle PL/SQL, MySQL, and PostgreSQL.
Implementation of authentication and authorization mechanisms using WSO2 Identity Server, OAuth2, and JWT.
Design and development of SOA integrations and service-oriented architectures.
Development of APIs and web services using Spring Boot and MuleSoft Anypoint Studio.
System integration using asynchronous messaging and ActiveMQ.
Participation in frontend development using Angular, React, Laravel, and Play Framework.
Technologies used:

WSO2 API Manager, WSO2 Identity Server, WSO2 Enterprise Integrator, MuleSoft Anypoint Studio, Java, Spring Boot, Oracle, PostgreSQL, MySQL, Angular, React, ActiveMQ, Apache CXF.
WSO2 REST SOAP React.js SQL
Senior Developer
Senior Developer
TELECOMMUNICATIONS
February 2008 - December 2010 (2 years and 10 months)
Venezuela
Key Responsibilities:

Development and orchestration of enterprise services.
Service lifecycle management and service registry.
Integration with legacy billing, ticketing, and provisioning systems.
Design of integration solutions and development of technical artifacts.
Participation in integration projects using MuleSoft and SOAP services.

Technologies used:

MuleSoft, Java, SOAP, SoapUI, WS-I Tools.
MuleSoft Anypoint Platform Java SOAP SQL