About Kelwin
English
Fluent
Spanish
Native or bilingual
Experience
- HuxleySenior Software EngineerBANKING AND INSURANCEMay 2023 - Today (3 years and 2 months)Santander, SpainClient: ING Bank Spain & PortugalProject: Youth Banking Account Platform• Contributed to the design, implementation, and delivery of a new banking account product for minors, participating from the early stages of the initiative through the launch of the first production MVP.• Collaborated with business stakeholders, architects, and engineering teams to translate business requirements into scalable technical solutions.• Participated in architecture and design discussions, evaluating technical approaches and ensuring alignment between business objectives, security requirements, and implementation strategies.• Supported the evolution of the product from a savings-focused offering into a transactional banking experience, enabling capabilities such as debit cards and Bizum integration.• Contributed to a banking platform that has grown to more than 30,000 active accounts in production.• Investigated and resolved production issues, providing troubleshooting support and contributing to platform stability and operational excellence.• Serve as one of the primary technical references within the project, maintaining domain knowledge and supporting continuity across multiple team transitions.
- eDreams ODIGEOSenior Software EngineerTRAVEL AND TOURISMMay 2022 - May 2023 (1 year)Barcelona, SpainProject: Accommodation Area• Developed backend services supporting accommodation-related business processes within a large-scale travel platform.• Collaborated with internal stakeholders to gather requirements and deliver new features for the Accommodation domain.• Led the onboarding of 12 ETL microservices supporting invoice reconciliation processes and operational data flows.• Participated in production support rotations, troubleshooting incidents, analyzing application behavior, and contributing to service reliability using observability and monitoring tools.• Contributed to a distributed microservices ecosystem handling high-volume operational workflows and integrations.
- EPAM SystemsSenior Software EngineerJanuary 2020 - February 2022 (2 years and 1 month)Kraków, PolandProject: Reporting Platform (Equifax)• Acted as a technical lead during the initial project phase, collaborating with business analysts and stakeholders to refine requirements and define implementation approaches.• Designed and implemented microservices for a reporting platform processing large-scale datasets and supporting real-time tracking and reporting workflows.• Applied Domain-Driven Design (DDD) principles to model business domains and align technical solutions with business requirements.• Participated in solution modeling activities, defining service boundaries, API contracts, and integration patterns within a distributed architecture.• Contributed to cloud-native deployments and platform implementation on Google Cloud Platform (GCP), leveraging services such as BigQuery, Pub/Sub, Firestore, IAM, and KMS.
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Education
- Google Cloud Platform Fundamentals: Core Infrastructure M101 P: MongoDB for Developers Aspect Oriented Programming (AOP) using Spring AOP and AspectJ Oracle Certified Associate, Java SE 8 ProgrammerGoogle Cloud Platform Fundamentals: Core Infrastructure M101 P: MongoDB for Developers Aspect Oriented Programming (AOP) using Spring AOP and AspectJ Oracle Certified Associate, Java SE 8 Programmer
- Licenciado en Computación, Ciencias de la ComputaciónUniversidad de Carabobo2014Licenciado en Computación, Ciencias de la Computación
Certifications
- Oracle Certified Associate, Java SE 8 ProgrammerOracle2015
- Associate Cloud EngineerGoogle2020