I will fix java bugs, runtime exceptions, and sql database errors

G
guzmanperera
G
guzmanperera
Guzmán P
fix java bugs, runtime exceptions, and sql database errors
Full Screen
fix java bugs, runtime exceptions, and sql database errors

About this gig

Stuck with a Java exception or a failing database query? I will help you debug and resolve your Java application bugs efficiently so you can deliver your code on time.


What I can help you resolve:

- Runtime exceptions (NullPointerException, IndexOutOfBounds, type casting errors)

- Compilation errors and syntax issues

- Broken SQL queries, JDBC connections, or ORM/Hibernate mapping bugs

- Method logic errors and data parsing issues


What you will receive:

- Fully corrected Java source code files

- Clear explanation of why the bug occurred and how it was resolved


Please message me with your stack trace or error log before ordering if you are unsure which package fits your issue.

  • Programming language

    • Java

  • Expertise

    • Algorithms & Data structures
    • Debugging
    • Localization
    • Performance
    • Databases

  • Frontend framework

    • Angular
    • Bootstrap
    • jQuery
    • Vue.js
    • Thymeleaf

  • Backend framework

    • Laravel
    • Quarkus
    • Spring
    • Spring Boot
    • Other

Get to know Guzmán P

Guzmán P
  • FromUruguay
  • Member sinceJan 2025

  • Languages

    Spanish, English
Full-Stack Software Engineer specializing in backend, frontend, and system debugging. Tech Stack: - Backend & DB: Java (Jakarta EE), PHP (Laravel), Node.js, C++, PostgreSQL, MySQL. - Frontend: Vue.js, Angular, JavaScript, HTML5/CSS3, Tailwind CSS. - DevOps & Infra: Docker, Nginx, Linux/Bash, API integration. How I work: - Clean, well-tested code & clear documentation. - 100% asynchronous workflow (no live calls needed). Need a quick bug fix, SQL optimization, or API fix? Check my Gigs or message me with your project details!

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