Provide technical designs and support to technical leads of development teams for new features and components. Re-architect legacy system from a monolith-based approach to microservices, collaborating closely with PO and client in requirement gathering, and with tech leaders and developers to decide final design and implementation, working with QA team on creating a proper QA-automation strategy for end-to-end functional and performance testing.Support to development team to detect and fix bottlenecks in the system to ensure high throughput and low latency.

Manage portfolio of services and solutions of the company and provide support to Solutions Architects and Sales Team.Ensure best practices are consistently implemented through all development teams and projects in the company.

Lead different development teams in different auctioning-related projects with different technologies, including .NET Framework, .NET core, NodeJS, React.JS, GraphQL, and AWS services including Lambdas, SNS, SQS, Step Functions or DynamoDB.Collaborate with the software architects on defining and desinging new components. Execution of proofs of concepts and technology investigations to find solutions to different technical challenges. Document software designs and architectures using UML.Planning and execution of the migration of a project from on-premises infrastructure to AWS-based cloud hosting, including different performance optimizations and refactor of different features to take advantage of AWS services. Implementation of Auto-Scaling solution with AWS.Mentoring of junior and middle profiles and foster the adoption best practices in software development (TDD, SOLID principles) within the development team, also helping team members to implement their personal development plans and achieve their goals.

Maintenance and development of new features in an B2B auctioning platform for the used cars market.Migration of deployment system from Microsoft deployment tools to Octopus Deploy.

Maintenance of backend application for Roche Cobas Analytics System using Oracle Databases and PL/SQL.Development of new integration modules using .NET Framework and Windows Workflow Foundations.

Design and development of a highly scalable big data platform using .NET technologies with microservices architecture.

Development and architecture tasks for PCR-based analytic system: Distributed system with a central data manager and a cluster of instruments connected to it, communicating using WCF. Development of new functional units:- Domain Driven Design architecture and intensive using of design patterns.- Data access using Entity Framework.- IoC using Unity Framework- UI Development with Silverlight 4 using MVVM+C Pattern.- Development of unit and integration tests, using MS Test and CodedUI tests with Moq framework.Strict quality assurance process:- FxCop & StyleCop guidelines for coding with “zero-warnings” policy.- Requirements management and test coverage using HP Quality Center tool.- All development under code & design review processes.Architecture tasks:- Design of new features, integrating them in the current architecture, and support to the design of complete new functional units.- Writing of concept and technical design documents. - UML schemas using Enterprise Architect.- Code and design reviewing over implemented features to ensure the following of coding and design guidelines.

Software developer using .NET technologies:Design and development of integrations using Windows Services, WCF web services and healthcare communication standards (HL7 & ASTM).Desing and development of Windows Forms & Silverlight applications for managing patient data & monitor communications.Mantainance of legacy web applications using ASP .NET 1.1 & desktop application developed using Power Builder.

Customer service.Writting and management of notary documents.

Design and development of an e-Commerce website using ASP .NET 2.0 technology.

Research and documentation tasks about different IT standards and protocols. Writting of tecnhical reports about all the studied standards, to properly develop and implement an interoperability framework for Andalucía regional government.

Junior programmer for healthcare environment applications (Anathomic Patology and clinical laboratories), using ASP .NET 1.1, and Windows Forms.