I will develop, fix bugs, or build desktop applications in java or python

S
sapipa07
S
sapipa07
Guillermo M
develop, fix bugs, or build desktop applications in java or python
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develop, fix bugs, or build desktop applications in java or python

About this gig

Are you looking for a reliable developer to fix a frustrating bug, write an automation script, or build a custom desktop application? You are in the right place!

As a dedicated Software Development student specializing in Multiplatform Applications, I am up-to-date with the latest coding standards and highly motivated to deliver clean, efficient, and well-documented code.

What I offer in this Gig:

  • Bug Fixing: Troubleshooting and resolving errors in your existing Java or Python code.
  • Scripting & Automation: Writing Python or Java scripts to automate repetitive tasks, data processing, or basic data extraction.
  • Desktop Applications: Developing full desktop apps with Graphical User Interfaces (GUI) using Java (Swing/JavaFX) or Python (Tkinter/CustomTkinter).
  • Database Integration: Connecting your applications to SQL databases like MySQL, PostgreSQL, or SQLite.

Why choose me?

  • Clean, readable, and well-commented code.
  • Fast and clear communication.
  • Source code included in all packages.

️ IMPORTANT: Please send me a message BEFORE placing an order. Let's discuss your project requirements first to ensure I can deliver exactly what you need and to give you the most accurate quote and delivery

  • Programming language

    • Java

  • Expertise

    • Algorithms & Data structures
    • Design
    • Databases

  • Frontend framework

    • Angular
    • AngularJS
    • Bootstrap
    • Next.js
    • Astro

  • Backend framework

    • Next.js
    • Node.js
    • Spring
    • Supabase
    • Spring Boot

  • AI & low/no code builders

    • Claude

Get to know Guillermo M

Guillermo M

Multiplatform Application Developer

  • FromSpain
  • Member sinceMar 2026

  • Languages

    English
I am passionate about computer science and technology, especially areas like cybersecurity and application programming. During my studies, I have learned to maintain and repair hardware, configure operating systems, and develop applications. I aim to develop applications professionally and study a master's degree in cybersecurity.

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