Freelancer profile translated to English.
Back to original languageAbout Harold
Senior Software Architectand expert developer inJavatechnology, with over 18 years of experience in enterprise application development. Specialized in **leading development teams**, ensuring the application of standards and patterns that guarantee the highest quality products.
With proven experience in:
- Software Development and Architecture: Extensive experience in medical software and financial administration solutions using Java technology.
- Frameworks and Technologies: Deep knowledge of the Spring framework, Spring Boot, Spring Security, Spring Web Flow, JSF2, PrimeFaces, Hibernate/JPA, for building complex microservices-based products.
- Automation and DevOps: Responsible for the continuous integration and delivery lifecycle with Jenkins, building and registering dockers, and automating code builds using Bitbucket and Pull Requests.
- Security: Expert in the OAuth2 protocol, with implementations using Spring OAuth Server and Red Hat's Keycloak.
- Web and SPA Development: Expert in SPA applications with Vue.js 3, creating reusable components, i18n, and integration with REST services developed with Spring and secured with OAuth2.
- Architectures: Mentoring teams to propose and apply development architectures, clean code, SOLID, hexagonal/3-tier architectures, accompanying work teams to achieve expertise levels in all development phases.
- Migration: Transformation of complex monolith-based products to microservices, performing a transparent migration to architectures with high quality standards.
Technical leadership and mentoringto lead development teams, committed in each phase of product development to elevate the performance and skills of development teams to achieve high levels of productivity.
Spanish
Native or bilingual
English
Fluent
Remote only
Primarily works remotely
Experience
- Indra mobilityBuilding components for Saga PatternSOFTWARE PUBLISHINGSeptember 2024 - October 2024 (2 months)Needed for the design and review of the transactional flow between different services within the BackOffice client/account management system, to ensure the correct design of the solution to avoid data loss or issues in the different processes that involve multiple services (such as, client/account/contact registration).
- Decathlon SpainSolutions ArchitectHEALTH AND WELLNESSJune 2022 - Today (4 years and 2 months)Barcelona, CT, España
- National Education Platform (Germany)Senior Developer at NBP (Germany)EDUCATION AND E-LEARNINGOctober 2022 - July 2023 (10 months)Berlín, Germany
- Web development with RESTful APIs
- Experience with SQL (or comparable such as GraphQL)
- Support and involvement in usability and user experience
- Automated testing
- Automated testing at UI level (integration or user acceptance testing)
- Participation in load tests or performance optimisation
- Contribution to work in the area of data protection and data security
Reviews
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Certifications
- Amazon Cloud CertifiedAmazon2012