Jose Antonio Arriola

Systems were migrated from Angular 9 to Angular 16, implementing micro-frontends to improve software modularity and scalability. REST APIs and advanced queries were developed and integrated in New Relic for real-time application monitoring and diagnostics. Applications were deployed and managed in containerized environments using Docker and Kubernetes, ensuring operational continuity. Development processes were optimized through Azure DevOps for continuous integration and efficient solution delivery. Close collaboration with cross-functional teams followed Scrum methodology to ensure timely delivery of critical features. Technologies used: Languages and frameworks: Angular 9-16, JavaScript, TypeScript Containers and DevOps: Docker, Kubernetes, Azure DevOps Monitoring: New Relic Methodology: Scrum

Designed and developed web applications using Vue.js, Node.js, and SQL Server to manage occupational health services. Implemented the Cliex system with AngularJS and NestJS for comprehensive medical appointment management. Developed lightweight applications using Vue.js and Node.js to enhance access to services in remote areas. Created the Sábana de Datos system to efficiently query large volumes of historical data using ElasticSearch. Collaborated with interdisciplinary teams following the Scrum methodology to ensure the timely delivery of high-quality solutions. Technologies used: Languages and frameworks: Vue.js, AngularJS, Node.js, NestJS Databases: SQL Server, ElasticSearch Tools: Postman, Figma Methodology: Scrum

Microservices were developed using Java and Spring WebFlux, implementing reactive programming for real-time data processing. Event-driven systems were integrated with Apache Kafka to ensure reliable message delivery. Applications were deployed and managed on NGINX servers, optimizing performance and scalability. PostgreSQL databases were managed by optimizing queries and ensuring data consistency. Collaboration with cross-functional teams following Scrum methodology ensured timely delivery of features and improvements. Technologies used: Languages and frameworks: Java, Spring WebFlux Databases: PostgreSQL Tools: Apache Kafka, NGINX Methodology: Scrum

Participé en el desarrollo e implementación de servicios REST y SOAP utilizando Java 8 para las plataformas de Claro Perú, incluyendo sistemas de facturación (BSCS) y gestión operativa (SGA). Colaboré en la creación y optimización de procedimientos almacenados, funciones y triggers en PL/SQL para mejorar el procesamiento de datos. Formé parte del equipo encargado del despliegue y gestión de aplicaciones en WebLogic Server, garantizando la integración y estabilidad del sistema. Apoyé en el desarrollo de software y la gestión de dependencias utilizando Eclipse y Maven. Contribuí a la validación de servicios mediante pruebas unitarias con JUnit y pruebas funcionales con SOAPUI. Trabajé junto a equipos multidisciplinarios bajo la metodología Scrum para asegurar entregas ágiles y de alta calidad. Tecnologías utilizadas: Lenguajes y frameworks: Java 8, REST/SOAP, PL/SQL Herramientas: WebLogic, Eclipse, Maven, JUnit, SOAPUI Metodología: Scrum

Developed and maintained REST and SOAP services using Java 7/8 for critical platforms in the financial and insurance sectors. Implemented key modules with EJB for business logic and JPA for data persistence. Deployed and managed applications on WebSphere and JBoss servers, ensuring system stability and scalability. Optimized processes with stored procedures and triggers in PL/SQL. Conducted unit testing with JUnit and validated services using SOAPUI. Collaborated with cross-functional teams following Kanban methodology for efficient project management. Technologies used: Languages and frameworks: Java 7/8, EJB, JPA, REST/SOAP Databases: PL/SQL Servers: WebSphere, JBoss Testing: JUnit, SOAPUI Tools: Maven, Eclipse Methodology: Kanban

Developed and implemented the SAP Presales module for the client TELMEX, currently operating in the production environment. Integrated ERP SAP functionalities into the application called WQT PGEC, which manages connection requests, quotes, and product offerings handled by TELMEX USA. Added additional features such as price comparison, reporting, and process modifications to enhance system operations. Technologies used: Frameworks: Spring Framework / Spring Boot, Oracle ADF UI Libraries: JSF Primefaces / Richfaces, Struts2 ORM: Hibernate Testing: JUnit – TDD Web: Servlet 3.0, Apache Tomcat Reporting: iReport 3.6.2 – 5.1 Databases: PL/SQL (10g, 11g) Version Control: Subversion (Tortoise) IDEs: JDeveloper, Eclipse

Implemented and maintained the B2Mining portal, managing modules for requirements, guides, purchase orders, and quotes. Integrated systems by configuring communication channels between clients’ ERPs and the portal, ensuring seamless process interoperability. Managed change requests and incident handling, including time estimation, resource allocation, third-party coordination, testing, and production deployment. Developed functionalities using Java, Spring, Hibernate, Struts2, and iBatis, with dependency management through Maven. Administered databases in SQL Server, Oracle, and MySQL, optimizing queries and stored procedures. Technologies used: Languages and frameworks: Java, Spring, Hibernate, Struts2, iBatis Databases: SQL Server, Oracle, MySQL Tools: Maven, iReport, Crystal Reports, Eclipse

Developed IT projects focused on human resources management and information technology using the Meta4 PeopleNet platform. Implemented solutions for key clients such as Backus, Southern Peru Copper Corporation, Mapfre Peru, Hermes, and San Fernando, integrating core business processes. Configured and managed the Meta4 Server Site (M4SS) to ensure the efficient operation of ERP services for clients. Designed and maintained databases in SQL Server and Oracle 9i, developing PL/SQL stored procedures and triggers. Collaborated with cross-functional teams to ensure seamless ERP system operation and enhance process performance. Technologies used: Languages: LN4 (Meta4 PeopleNet’s proprietary language), JavaScript, HTML Databases: SQL Server, Oracle 9i, PL/SQL Tools: Meta4 PeopleNet, Meta4 Server Site (M4SS)