I will fix, debug and develop java and sql applications

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nicolas_rua
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nicolas_rua
nicolas rua
fix, debug and develop java and sql applications
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fix, debug and develop java and sql applications

About this gig

Are you looking for a reliable developer to fix, debug, or build your Java and SQL application?

You are in the right place!

I specialize in Java backend development and SQL database solutions. I can help you fix errors, improve your code, or build simple and functional applications with a clean structure.

My services include:

  • Fixing Java bugs and errors
  • Writing and optimizing SQL queries
  • Connecting Java applications to databases
  • Developing basic web interfaces using HTML and CSS
  • Building simple CRUD systems (Create, Read, Update, Delete)

Why choose me?

  • Clean and well-structured code
  • Fast and clear communication
  • On-time delivery
  • Attention to detail

️ Please contact me before placing an order to discuss your project and requirements.

I will be happy to help you!

  • Website type

    • Business

  • Programming language

    • HTML & CSS
    • JavaScript
    • Java

  • Website features

    • Form
    • User Authentication
    • Admin Panel
    • Other
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Get to know nicolas rua

nicolas rua

Freelance Web Developer

  • FromColombia
  • Member sinceMay 2026
  • Avg. response time1 hour

  • Languages

    Spanish, English
Hi, I'm Nicolas Rua Patiño, a professional software developer specialized in Java, HTML, CSS, and SQL. I create modern, responsive, and high-quality websites tailored to your needs. Whether you need a business website, landing page, or custom web solution, I can help you build it efficiently and professionally. I also design and manage databases using SQL Server, ensuring optimized performance and secure data handling.

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