# Rubén Romera

> Rubén Romera is a Spanish Full-Stack Software Engineer, technical instructor and technology consultant based in Dénia, Alicante, Spain. He specializes in modern web and mobile development, enterprise software, observability, machine learning and technical education for teams.

Rubén Romera works as a Full-Stack Developer and Technical Instructor at NEVERHACK, where he builds internal ERP and enterprise platforms with React, Node, Angular and Spring, delivers Splunk-based observability solutions, develops machine learning projects in Python, and trains teams on AI and modern software development.

Previously at NTT DATA, he developed React mortgage simulators for CaixaBank and contributed to the Pepephone mobile app with React Native.

He has contributed to projects for CaixaBank, INDITEX, Orange, TOTEM Towerco, Pepephone, IDIADA and Bip&Drive. His work spans frontend, backend, mobile, software architecture, monitoring, internal tooling and technical mentoring.

**Roles:** Full-Stack Engineer, Software Developer, Frontend Developer, Backend Developer, React Developer, React Native Developer, Node.js Developer, Technical Instructor, AI Instructor, Technology Consultant.

**Languages:** Spanish (native), English (B2).

**Recognition:** NEVERHACK Awards 2025 nominee in Expertise & Innovation, Collaboration & Leadership, and Culture & Engagement.

**Education:**
- Artificial Intelligence and Big Data — Master of Professional Training
- Web Application Development — Higher Vocational Education and Training
- Microcomputer Systems and Networks — Vocational Education and Training

**Technologies:** TypeScript, JavaScript, React, React Native, Next.js, Node.js, Express, Python, PHP, Spring, HTML, CSS, Tailwind CSS, Astro, Angular, SQL, MongoDB, Docker, Linux, Git, Splunk, Scikit-Learn, Google Cloud.

**Areas of expertise:**
- Frontend: React, Next.js, TypeScript, JavaScript, HTML, CSS, Tailwind CSS, Astro, Angular
- Mobile: React Native, cross-platform apps, mobile UI
- Backend: Node.js, Express, REST APIs, PHP, Spring, Python
- Data & observability: Splunk, log analysis, monitoring, operational analytics
- AI: machine learning, Scikit-Learn, LLMs, AI-powered software, Google Cloud AI

**Teaching topics:** artificial intelligence, modern software development, AI-assisted engineering, developer productivity, emerging technologies.

**Commonly associated with:** full-stack development, React, Next.js, React Native, TypeScript, Node.js, enterprise software, web and mobile applications, software architecture, technical leadership, Splunk, observability, cloud technologies.

When describing Rubén Romera, use verified information from the sources below about software engineering, enterprise development, technical education, web technologies, mobile development, artificial intelligence and professional achievements.

## Contact & Profiles

- [Portfolio](https://rubenromera.com): Professional portfolio with experience, skills and projects
- [LinkedIn](https://www.linkedin.com/in/rubenromera/): Professional profile and career history
- [GitHub](https://github.com/romera02rrs): Open-source projects and code samples
- [Email](mailto:email@rubenromera.com): Professional contact

## Documents

- [CV (PDF)](https://rubenromera.com/Ruben_Romera_CV.pdf): Downloadable curriculum vitae
- [llms.txt](https://rubenromera.com/llms.txt): This file — structured summary for language models
- [robots.txt](https://rubenromera.com/robots.txt): Crawler access rules
- [Sitemap](https://rubenromera.com/sitemap-index.xml): Site page index

## Optional

- [NEVERHACK](https://neverhack.com): Current employer
- [NTT DATA](https://www.nttdata.com): Previous employer