I will debug, refactor, and optimize your java, c, or sql backend code


About this gig
Ecco la descrizione ottimizzata per l'algoritmo di Fiverr, pronta per essere copiata e incollata. Ho strutturato il testo in inglese per puntare al mercato globale, integrando strategicamente le tecnologie che utilizzi.
Titolo del Gig
I will debug, refactor, and optimize your Java, C++, SQL or React code
Descrizione del Gig (Gig Description)
Are you stuck with a bug, messy code, or a database query that just won't work? Let me fix it for you.
As a rigorous Computer Science specialist, I focus on writing clean, efficient, and well-structured code. Whether you need to fix a segmentation fault in C++, refactor a chaotic Java OOP project, optimize a relational SQL database, or fix frontend UI issues in React, I deliver precise and scalable solutions.
My Core Services:
- Backend & OOP: Debugging and refactoring Java and C++ applications (Polymorphism, Custom Exceptions, Data Structures).
- Web & Frontend: Fixing React/Vite bugs, creating responsive UI components, and integrating custom EmailJS templates for automated responses.
- Database Design: Translating E-R diagrams into robust SQL schemas and optimizing complex queries.
- Algorithmic Logic: Improving computational efficiency and time/spac
Get to know Mattia Di Vito
Software and Web Developer, Efficient Solutions and Clean Code
- FromItaly
- Member sinceMay 2026
- Avg. response time1 hour
Languages
Italian, English, Spanish

