I will fix bugs in your java spring boot or angular application

M
maubach1108
M
maubach1108
Mauricio
fix bugs in your java spring boot or angular application
Full Screen
fix bugs in your java spring boot or angular application

About this gig

Having issues with your Java or Angular application?


I can quickly identify and fix bugs in backend and frontend applications, including enterprise and legacy systems.


I can help with:

  • REST API errors
  • Spring Boot backend issues
  • Angular frontend bugs
  • Database problems
  • Authentication and JWT issues
  • AWS integration problems
  • API integration failures
  • Performance issues
  • Legacy code maintenance
  • Debugging and troubleshooting


Technologies:

Java, Spring Boot, Angular, TypeScript, PostgreSQL, SQL Server, AWS, JMS, Cypress, JUnit, Mockito, Docker, Jenkins.


I focus on clean solutions, clear communication, and reliable fixes for production environments.

  • Programming language

    • Java

  • Expertise

    • Algorithms & Data structures
    • Design
    • Databases
    • Testing procedures

  • Frontend framework

    • Angular
    • AngularJS
    • Bootstrap
    • jQuery
    • Tailwind CSS

  • Backend framework

    • Spring

Get to know Mauricio

Mauricio

Full Stack Developer

  • FromBrazil
  • Member sinceMay 2026
  • Avg. response time1 day

  • Languages

    Portuguese, English
Full Stack Developer with experience building enterprise applications using Java, Spring Boot, and Angular. Experienced in developing REST APIs, integrations, and complete web applications, focusing on performance, scalability, clean code, and software architecture best practices. Skilled in: • Java & Spring Boot • Angular, TypeScript, SCSS, Bootstrap • PostgreSQL, SQL Server, Liquibase • AWS (S3, SQS, Aurora, CloudWatch) • JMS Messaging • Cypress, JUnit & Mockito • Docker & Jenkins Also experienced with hybrid mobile application development and automated testing.

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