Alejandro Lucena
Passionate about programming in all its forms — crafting solutions across web, backend, and system-level projects, with a growing interest in Rust.
About
I'm a curious and creative full-stack developer in training, passionate about clean code, simple interfaces, and learning by building. I enjoy transforming ideas into functional, usable tools.
Completed an 8-month contract at DataRush IT Services, where I developed a web application to visualize real-time data from
physical sensors, initially using
Express, TypeScript and HTML with DOM, and later migrating the backend to
Java with Spring Boot
Experience
FullStack Developer @ DataRush IT Services S.L.
Mar 2025 - Oct 2025
- Developed a web application connected to physical sensors using Arduino and Express.js, later migrating the backend to Java with Spring Boot to improve scalability and maintainability.
- Transformed raw sensor data into physical metrics for frontend display.
- Reduced application load time by 40% through optimization.
- Documented the complete data flow and performed local environment testing.
Skills
Frontend
Astro/TypeScriptMarkdown/JavaScriptHTML/CSSTailwind CSS/Vite
Backend
Node.js/ExpressJava/Spring BootPostgreSQL/MongoDBSupabase/REST APIS
Contact
I'm always interested in hearing about new opportunities and interesting projects. Whether you have a question or just want to say hi, feel free to reach out!
Get in touch
Find me online
Quick message
Built with Astro and Tailwind CSS.