Descripción

Soy Software Engineer especializado en Java, Quarkus y Spring Boot, con más de 3 años de experiencia construyendo microservicios escalables, seguros y de alto rendimiento. Ayudo a empresas de banca, fintech y startups a transformar sus procesos mediante arquitecturas modernas, APIs sólidas y soluciones cloud-ready.

Mi propuesta de valor se centra en optimizar la performance, garantizar calidad con CI/CD y diseñar servicios modulares que reducen costos de mantenimiento. Domino la integración con bases de datos como PostgreSQL, MS SQL Server y Oracle Database, así como el despliegue en contenedores y Kubernetes/OpenShift.

Además, aporto visión fullstack, desarrollando interfaces con React.js para crear experiencias de usuario fluidas y eficientes. Estoy acostumbrado a trabajar en entornos ágiles, colaborando con equipos multidisciplinarios y asegurando entregables de calidad en plazos exigentes.

He participado de proyectos de integración bancaria, pasarelas de pago, APIs REST, notificaciones y orquestación de servicios, siempre priorizando la escalabilidad y la seguridad.

Ámbito de especialización en el sector

Idiomas

Español
Bilingüe o nativo
Inglés
Competencia profesional básica

Preferencias de lugar de trabajo

Solo teletrabajo

Lleva a cabo sus proyectos principalmente en remoto

Banco del Austro
Developer Engineer
BANCA & SEGUROS
julio de 2024 - Hoy (2 años y 1 mes)
Cuenca, AZ, Ecuador
• Architected and developed high-performance Java microservices (versions 8-21) with Spring Boot and Quarkus, utilizing virtual threads and native compilation to significantly improve system efficiency and reduce response times.
• Implemented and managed event-driven and microservice architecture patterns, including SAGA, to ensure resilient distributed transactions for international bank transfers and Mastercard integrations.
• Automated CI/CD pipelines using GitLab CI/CD, YAML, and Git for reliable, version-controlled builds and deployments to OpenShift container platforms.
• Spearheaded a comprehensive testing strategy that increased unit and integration test coverage from 60% to 85%, significantly enhancing code reliability and reducing production errors.
• Led the integration of Oracle Banking Digital Experience (OBDX) to streamline core services and administered banking modules on JBoss and WildFly servers, improving transactional efficiency.
• Managed and optimized relational databases (Microsoft SQL Server, Oracle) and refactored legacy C# web applications to improve performance, readability, and maintainability.
• Architected and developed modern, responsive front-end applications using React and Tailwind CSS, leveraging Vite for an optimized build process and TypeScript to ensure scalable, type-safe, and maintainable code.
Java CI/CD Microservices React.js Quarkus
AustroRed
Developer Engineer
BANCA & SEGUROS
julio de 2023 - julio de 2024 (1 año)
Cuenca, AZ, Ecuador
Developed and documented Java microservices using Spring Boot, Quarkus, and Swagger, incorporating JUnit 5 and Mockito to automate unit testing and ensure code quality.
Executed performance tests with JMeter, identifying and resolving bottlenecks to achieve a 30% improvement in service response times.

Refactored legacy Java microservices and C# projects to optimize REST communications and enhance performance, maintainability, and business logic for key banking applications.
Automated CI/CD pipelines using GitLab for version control, building, and deploying applications to OpenShift, while enforcing code quality standards with SonarQube.
Managed and optimized SQL Server databases, implementing event-driven triggers to improve data integrity and process automation.
Quarkus Spring boot Microsoft SQL Server Oracle Database OpenShift
Freelancer
Developer
SECTOR PÚBLICO & COMUNIDAD
noviembre de 2022 - julio de 2023 (8 meses)
Cuenca, AZ, Ecuador
• Developed dynamic and responsive web applications using React to build modern front-end interfaces.
• Built and maintained Java-based services with Spring Boot, ensuring reliable interaction with SQL Server and PostgreSQL databases.
• Optimized legacy monolithic applications by refactoring C# and Python code, resulting in improved efficiency for data processing and management.
Pyhton .NET C# PostgreSQL React.js JavaScript

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Bachelor of Science
University of Cuenca
2023
Bachelor of Science

William Veliz

Software Engineer

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