Raúl Upatseb
Raúl Upatseb

Senior Software Developer / Tech Lead

Actively looking · Member since 16 Sep 2026
Location
Guardamar del Segura, Spain
Desired salary
Unspecified
Work preference
Remote Only
Experience level
Senior

About

Professional summary

I am a senior software developer and technical leader with more than 25 years of experience delivering enterprise software, backend systems, web applications, and cloud-based solutions. My core background is in C#, .NET, SQL databases, and business-critical applications.

I combine hands-on engineering with technical leadership, team coordination, code reviews, Agile delivery, and Scrum Master responsibilities. I have led development teams, improved planning and delivery processes, and helped establish practical testing and quality practices.

I work across backend and frontend technologies, including .NET Core, Node.js, Angular, React, TypeScript, JavaScript, and relational databases. I have experience designing integrations, APIs, application logic, and data persistence for cloud-hosted products.

My recent work includes AWS, Azure, PostgreSQL, React, and AI API integrations. I use prompt design and AI-enabled workflows to support product features and automate internal processes while keeping maintainability and business needs in focus.

I have worked with organizations in transportation, energy, insurance, healthcare, ERP, public administration, traceability, and gaming. I am comfortable collaborating with international teams, stakeholders, clients, and multidisciplinary technical teams.

I bring a pragmatic, delivery-oriented approach to software development. I value clear communication, continuous improvement, well-tested code, and creating sustainable solutions that help teams deliver effectively.

Skills

59 capabilities

Tech stack & tools

Working toolkit

Experience

Career history

Backend Developer Zubi Group

Developed backend and full-stack cloud solutions using Node.js, AWS, PostgreSQL, and React. Implemented application logic, integrations, and persistent data storage.

Integrated AI APIs and designed prompts for product features and internal workflows. Built practical day-to-day experience with AWS and React while introducing AI-enabled functionality and process automation.

Tech Lead / Team Leader TIBA

Led the team responsible for Dora, a Transportation Management System. Reviewed code and guided technical improvements across a .NET Core, Angular, and MariaDB codebase hosted on Azure.

Coordinated daily team activities, planning, Agile ceremonies, and delivery follow-up. Improved Agile practices and helped establish testing and quality-review discipline within the team.

Senior Developer / Centers Leader Developer (CLD) NTT DATA Europe & LATAM

Worked as a senior developer, Scrum Master, and development coordinator on enterprise projects. Developed frontend, backend, and business processes with Angular, TypeScript, Cypress, .NET Core, .NET Framework, and Oracle for energy-sector projects.

Coordinated .NET work for cloud ERP module adaptations and contributed to projects for clients including Mapfre and INSS. Served as a technical reference while supporting Agile delivery, integration work, and team coordination.

Front-End Developer & Scrum Master Tyris Software

Developed the frontend for laligasportstv.com using Angular and TypeScript. Used Protractor, Jasmine, Cypress, and Jest to support application testing.

Supported Scrum Master activities and contributed to Agile process improvement. Helped the team coordinate delivery while maintaining frontend quality.

Senior Software Developer S4IN

Developed software using Java, C#, and C++. Worked with Git and gRPC in a senior software development capacity.

Contributed technical expertise across application development and integration-oriented work. Applied broad experience in multiple programming languages and engineering practices.

Senior Developer / Merge Manager Exact

Worked on Spanish localization for Exact Online using .NET, ASP, C#, Visual Basic, JavaScript, APIs, BDD, TDD, Scrum, and TFS. Supported development and merge-management activities for the product.

Collaborated with international teams in Malaysia and the Netherlands. Participated in two hackathons in Delft and contributed to quality-focused Agile delivery.

Manager / Developer Futuresco Games

Created and led an independent game development group. Designed, developed, and coordinated videogame projects for PC, Android, and other platforms.

Performed Nintendo-authorized development work. Combined management responsibilities with hands-on game development and team coordination.

Senior Developer Koukio Solutions

Contracted to support the Exact Online Spanish Localization project. Contributed as a senior developer on the same enterprise localization domain.

Applied .NET development and Agile engineering practices in coordination with the broader Exact project work. Supported delivery of localized business software capabilities.

Senior Developer Dedalus Global Services

Developed a web-based user management application for healthcare departments in several South American countries. Implemented identity-management functionality using LDAP and Active Directory.

Contributed senior development expertise to a healthcare-focused application. Supported secure management of users and access-related workflows.

Programmer Analyst / Technology Consultant Freelance

Maintained meat traceability applications using Visual Studio, MVC, DDD, C#, WPF, UML, and SQL Server. Worked on SQL and Transact-SQL process optimization.

Provided PHP/MySQL web maintenance and technology consulting. Combined application development, database work, and technical advisory services.

CTO / Developer All In Virtual

Led and developed virtual reality projects as CTO and developer. Delivered interactive fair experiences, 360-degree video, architectural visualization, driving simulations, and 3D object visualization.

Combined technical development with leadership and project coordination. Helped translate immersive technology concepts into practical interactive experiences.

Programmer Analyst CSD

Analyzed and developed meat traceability applications with Visual Studio, MVC, DDD, C#, DevExpress, WPF, and UML. Worked with POS devices, Windows tablets, electronic scales, and barcode readers.

Developed Tramita Pro using a domain-driven design architecture. Combined systems analysis with implementation of specialized business software.

Programmer Analyst Indenova

Gathered requirements and designed and deployed BPMN workflows for electronic administration projects. Developed a BPMN-based process system using VB.NET and WinForms.

Contributed analysis, workflow design, and implementation capabilities for public administration solutions. Focused on process-oriented application development.

Analyst Bahia IT

Analyzed, designed, and led development of an occupational risk prevention and health-surveillance module for a regional public-sector project. Worked with a J2EE-based framework.

Combined business analysis, software design, and development leadership. Supported delivery of a specialized public-sector health and safety solution.

IT Department Manager Sinac SL

Analyzed, designed, and developed management and web applications using VB6, .NET, VBA, SQL Server, PHP, HTML, and IIS. Managed a broad range of internal IT responsibilities.

Handled systems administration, security, and technology advisory work. Combined software development with IT department management and operational support.

Programmer Analyst SQA Murcia, S.L.

Worked as a programmer, analyst-programmer, and trainer across ERP, academic testing, public administration, and migration projects. Used VB6, VBA, SQL Server, Oracle Forms, Oracle Reports, PL/SQL, Pro*C, and Crystal Reports.

Contributed to analysis, implementation, training, and migration activities. Built experience across business systems, database development, and reporting.

Developer / Researcher Instituto Murciano de Tecnología (IMT)

Developed multimedia and web projects and supported research activities. Used multimedia tools, video editing software, Photoshop, HTML, and Access.

Contributed to technical research and digital-content development. Built early experience in web, multimedia, and visual media production.

Education

Learning history

Fundación Universitaria San Antonio

High-level Technical, Management Software

Completed high-level technical education in management software.

This professional hasn’t added portfolio projects yet.

This professional hasn’t listed any services yet.

People also viewed

All talent ›
Jobs Talent AI Tools Salaries
Menu