Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

I'm a Junior Backend Developer with a year of experience, strong in Java, Spring Boot, Python, PostgreSQL, and React. I enjoy solving problems and building useful, reliable applications. I'm always learning through personal projects and hands-on practice, and I'm now looking for an opportunity to grow as a developer.…

David Fuji

Back-End Developer, Web Developer, App Developer, +2





I'm a Junior Backend Developer with a year of experience, strong in Java, Spring Boot, Python, PostgreSQL, and React. I enjoy solving problems and building useful, reliable applications. I'm always learning through personal projects and hands-on practice, and I'm now looking for an opportunity to grow as a developer.…

Available to hire

I’m a Junior Backend Developer with a year of experience, strong in Java, Spring Boot, Python, PostgreSQL, and React. I enjoy solving problems and building useful, reliable applications.

I’m always learning through personal projects and hands-on practice, and I’m now looking for an opportunity to grow as a developer.

Skills

Experience Level

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

Spanish; Castilian

Fluent

English

Fluent

Chinese

Beginner

Work Experience

Software Developer at ViewNext

January 1, 2025 - January 1, 2025

Resolved 100% of assigned incidents in a Java-based corporate application; analyzed and debugged errors using log analysis and tracing, reducing issue resolution time by 15%; identified and fixed bugs in Java code (controllers, services, DAO) to improve application stability.

IT Technician (Internship) at Soltium IT

June 1, 2023 - June 1, 2023

Provided hardware and software support and installed company systems during internship.