Browse categories
Explore
Fiverr Pro
English
$
USD
I will develop, debug and fix java applications
Andrei K
About this gig
Need a Java developer to build, fix, debug, or improve your software?
I offer custom Java programming services for projects of different sizes and complexity, from simple console programs to advanced applications.
My Java services include:
- Custom Java applications and software development
- Java debugging, bug fixing, and troubleshooting
- Object-Oriented Programming (OOP)
- Algorithms and data structures
- Desktop GUI applications using Swing or JavaFX
- Database integration (MySQL, PostgreSQL, SQLite)
- File handling and data processing
- REST API development and integration
- Code optimisation, refactoring, and improvements
- Unit testing, code reviews, and technical assistance
What you will receive:
- Clean, structured, maintainable Java code
- Complete source code
- Detailed code comments
- Tested functionality
- Clear communication and project updates
Whether you need a quick bug fix, a new application, or improvements to existing Java software, I can help.
Please contact me before ordering to discuss your requirements, project scope, and delivery time.
Get to know Andrei K
Andrei K
Software Engineer
- FromFrance
- Member sinceJul 2021
Languages
English, Romanian, Russian, French
Hi, my name is Andrei.
I am a Software Engineer.
FAQ
1. Can you develop any type of Java application?
I can develop console applications, desktop software, backend services, APIs, utilities, and other Java-based solutions.
2. Can you fix bugs in existing Java code?
Yes. I can investigate errors, debug issues, fix bugs, and improve existing Java applications.
3. Do you provide source code?
Yes. Complete Java source code is included in every package.
4. Can you work with databases?
Yes. I can integrate Java applications with MySQL, PostgreSQL, SQLite, and other compatible databases.
5. Can you create graphical interfaces?
Yes. I can develop desktop graphical interfaces using Java Swing or JavaFX.
6. Can you improve or optimise existing Java code?
Yes. I can refactor code, improve performance, enhance readability, and optimise algorithms.
7. Can you work on larger Java projects?
Yes. Contact me with your requirements to discuss the scope, complexity, price, and delivery time.
8. Can you help with Java programming problems?
Yes. I can provide debugging assistance, code explanations, technical guidance, and help with algorithms and programming concepts.
