Freelancer profile translated to English.
Back to original languageAbout Rubén
I help eCommerce businesses automate and scale their operations through robust integrations in PrestaShop, connecting ERP, Amazon, Mirakl, and other marketplaces. I develop custom modules and product, order, and stock synchronization systems, reducing errors and manual tasks. I differentiate myself by offering stable, scalable, and business-oriented solutions, managing complete integration, automation, and eCommerce platform optimization projects.
Spanish
Native or bilingual
English
Conversational
Can work on-site
Sevilla (up to 50km)
Experience
- MultiplicaliaeCommerce Integrations Specialist (PrestaShop + ERP + Marketplaces)E-COMMERCEJanuary 2018 - November 2025 (7 years and 10 months)Seville, SpainMain tasks• Development of custom modules in PrestaShop 6, 7, 8, and 9• Integration of ERP with online store (bidirectional synchronization)• Connection with marketplaces:• Amazon (SP-API)• Mirakl-based platforms (Carrefour, Leroy Merlin, Decathlon)• Kaufland• Automation of dropshipping systems (VidaXL, BigBuy)• Development of batch processes (cronjobs, queues, workers)• Integration with external APIs (REST / SOAP)• Log management, error control, and monitoring• Performance and scalability optimization⸻Responsibilities• Design of integration architecture (robust and scalable)• Ensure data integrity (stocks, orders, prices)• Implementation of retry and fault tolerance systems• Integration testing (sandbox and production)• Ensure real-time or near real-time synchronization• Resolution of production incidents• Technical and functional documentation• Coordination with business teams, IT, and external providers⸻Expected results• Complete automation of eCommerce processes• Drastic reduction of manual tasks• Reliable synchronization of catalog, orders, and stock• Increase in marketplace sales• Improvement of system performance and stability• Reduction of operational errors• Scalability for business growth⸻Differentiating value• Over 10 years of experience in eCommerce• Real specialization in complex integrations• Business-oriented approach (not just technical)• Robust, maintainable, and scalable solutionsI help eCommerce businesses automate and scale their operations through robust integrations between PrestaShop, ERPs, and marketplaces.
- ApartefotografiaWeb Application Development (Frontend + Backend + Infrastructure)EDUCATION AND E-LEARNINGJune 2017 - January 2021 (3 years and 7 months)Madrid, SpainMain tasks• Responsive frontend development with Bootstrap• Backend development with PHP and Symfony• MySQL database design and management• API development and integration (REST)• Implementation of administration panels (backoffice)• Layout of optimized web interfaces (functional UX/UI)• Management of business logic and internal processes• Implementation of authentication and security systems⸻Responsibilities• Web architecture design (frontend and backend)• Development of complete end-to-end applications• Evolutionary and corrective maintenance of projects• Performance optimization (loading, SQL queries, cache)• Functional testing and flow validation• Resolution of technical incidents• Server administration (Linux, hosting, deployments)• Email service configuration (SMTP, IMAP, DNS)• Database management and maintenance⸻Expected results• Robust and scalable web applications• High performance and optimized loading times• Secure and stable systems• Functional backoffice adapted to business needs• Correctly configured infrastructure (server, email, and database)• Automated and efficient processes• Reduction of technical errors and system downtime⸻Differentiating value• Complete full-stack development (frontend, backend, and infrastructure)• Experience in real business-oriented projects• Ability to manage the entire project lifecycle• Practical, efficient, and results-oriented approach⸻Development of complete web applications, from the interface to the infrastructure, ensuring performance, stability, and scalability.
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Education
- Unity 5: 2D Video Game Programming Introduction to Video Game Programming with C# and Unity python 3 Symfony Introduction to Video Game Programming with C# and UnityUnity 5: Programación de videojuegos 2D Introducción a la programación de Videojuegos con C# y Unity python 3 Symfony Introducción a la programación de Videojuegos con C# y Unity
- Web Application Development, Computer ScienceIES Poligono Sur2014Desarrollo de Aplicaciones Web, Informática