Freelancer profile translated to English.
Back to original languageAbout Ibrahim
AI & Automation Engineer | Production LLM Systems · Backend · Data Pipelines
Engineer specialized in the development of AI and automation systems in production. I design end-to-end solutions that integrate language models (LLMs), data pipelines, and backend to solve real business problems.
I primarily work on:
— RAG-based systems (semantic search + response generation)
— Process automation with AI
— Backend APIs and architectures oriented towards integration with LLMs
— Data ingestion and processing pipelines
I build complete systems: from architecture and APIs to model integration and deployment in production environments. Always focusing on reliability, maintainability, and performance.
I have experience working in real-world environments with production requirements, where the priority is that the system functions, scales, and provides value from day one.
🧰 Usual Stack: Node.js, Python, Docker, PostgreSQL, Pinecone, APIs, LLMs, RAG systems, AWS,
🎯 How I can help you:
— Automate processes with AI
— Integrate language models into existing products
— Build robust backend systems for AI
— Design data pipelines for AI in production
LINKEDIN:
Spanish
Native or bilingual
Catalan
Native or bilingual
Arabic
Native or bilingual
English
Fluent
Can work on-site
Barcelona (up to 50km)
Experience
- AMB INFORMACIÓAI & Process Automation EngineerPUBLIC SECTORNovember 2025 - Today (7 months)Barcelona, SpainDesign and implementation of automations applied to business processes, reducing operational times and eliminating repetitive manual tasks.Development of AI-based solutions (LLMs), from defining structured prompts to their integration into production systems with quality control of the results.Integration of internal and external APIs, service orchestration, and development of connectors between platforms.Data processing and structuring to feed AI pipelines and generate actionable insights.Technical analysis of digital processes and identification of improvement opportunities with measurable impact on operational efficiency.Focus on real production solutions: systems that scale, are easily maintained, and generate continuous value.
- FREELANCEFull Stack DeveloperJanuary 2023 - Today (3 years and 5 months)Barcelona, Spain• Development of cross-platform applications including responsive web applications, native mobile applications, desktop applications, and complete systems, applying the full technology stack from frontend to backend.• Creation of robust and scalable REST APIs with Node.js, Express, and Spring Boot, integrating relational and NoSQL databases, implementing authentication, validation, and complete documentation.• Implementation of modern user interfaces using React, Vue.js, and Angular, with responsive design, advanced state management, and performance optimization for a fluid user experience.• Complete management of the development cycle from planning and design to cloud deployment, using Git for version control, Docker for containerization, and CI/CD for automation.
- HARTMANSoftware Engineer (.NET / C#)MEDICALSeptember 2025 - November 2025 (2 months)Mataró, SpainDevelopment of backend tools and services in C# and .NET focused on the automation and optimization of internal processes.Design and implementation of custom solutions, from requirements analysis to production deployment.Integration with databases and corporate systems, ensuring consistency and compatibility with the existing architecture.Evolutionary and corrective maintenance of legacy applications: refactoring, technical debt reduction, and performance improvement.Collaboration with stakeholders to define solutions based on impact and technical feasibility.
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Education
- Higher Technician in Cross-Platform Application DevelopmentIES PUIG CASTELLAR2024Formación técnica centrada en desarrollo de software, incluyendo programación en Java y Kotlin, diseño de bases de datos relacionales y NoSQL, desarrollo de apps móviles y web, arquitectura de software, seguridad y metodologías ágiles. Durante este ciclo desarrollé múltiples proyectos reales, tanto individuales como en equipo, incluyendo APIs, apps nativas Android y aplicaciones web modernas.
- Technician in Microcomputer Systems and Local NetworksIES PUIG CASTELLAR2022Formación enfocada en la instalación, configuración y mantenimiento de sistemas informáticos en entornos monousuario y en red. Incluyó administración de sistemas Linux y Windows, redes TCP/IP, seguridad informática, soporte técnico y montaje de hardware. Aprendí a resolver incidencias reales y optimizar entornos de red, habilidades que a día de hoy aplico al trabajar con servidores, entornos Docker y despliegues automatizados.