I will do custom java programming, desktop apps, and bug fixing


About this gig
As a Mechatronics Engineer with a passion for logic and problem-solving, I specialize in creating efficient Java programs tailored to your exact needs.
Whether you need a simple algorithm, complex Object-Oriented Programming (OOP) logic, or a fully functional Desktop Application with a Graphical User Interface (GUI), I've got you covered.
Why choose me?
- Engineering Mindset: I don't just write code; I solve problems using optimized logic and clean architecture.
- Certified C1 English (Oxford): Fluent and crystal-clear communication. I will understand your technical requirements perfectly, with no language barriers.
- Fast & Reliable: Strict adherence to deadlines and high-quality standards.
What I offer in this Gig:
- Object-Oriented Programming (OOP) tasks & logic building.
- Desktop GUI Applications (JavaFX / Swing).
- Data Structures and Algorithm implementation.
- Bug fixing and code optimization.
- Detailed code comments so you understand exactly how everything works
Note: Please contact me BEFORE placing an order so we can discuss your specific requirements and ensure you get the best possible solut
Get to know Joanle D
Turning hardware and IoT ideas into reality
- FromMexico
- Member sinceApr 2026
- Avg. response time1 hour
Languages
Spanish, English
My Portfolio
FAQ
Do you include the source code in your deliveries?
Yes! I provide the complete .java source code files in all my packages at no extra cost.
Can you build a user interface (GUI) for my program?
Absolutely. If you select the Standard or Premium package (or add the Design Customization extra), I can create intuitive and clean graphical interfaces using Java.
Will I be able to understand the code you write?
Yes, I pride myself on writing clean, readable code. I also include detailed comments explaining the logic step-by-step so you can easily modify or study it later.

