I will fix spring security, jwt, and spring boot bugs

A
aliaskhan433
A
aliaskhan433
SHAHIS
fix spring security, jwt, and spring boot bugs
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fix spring security, jwt, and spring boot bugs
Full Screen
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fix spring security, jwt, and spring boot bugsfix spring security, jwt, and spring boot bugsfix spring security, jwt, and spring boot bugs

About this gig

Stuck with a frustrating Java Spring Boot Bug or Deployment Issue? Let an Expert Backend Engineer fix it for you!

Modern backend architectures can get complex quickly. Whether you are dealing with runtime exceptions, broken security configurations, broken container environments, or tricky third-party integrations, I am here to analyze your codebase, pinpoint the root cause, and deliver a clean, production-ready fix.

️ What Advanced Issues I Can Fix For You:

  • Spring Security & OAuth2 (Social Logins): Complete setup and troubleshooting for Google, GitHub, and Facebook Social Logins. Fixing tricky 401/403 Forbidden errors, JWT token expiration, and Stateless Session Management.
  • Docker & Containerization: Resolving broken Dockerfile configs, multi-container communication in docker-compose, environment variables injection mismatches, and deployment crashes.
  • Environment & Configuration Management: Fixing Profile management (application-dev.yml vs application-prod.yml), secure credential management, and cross-origin isolation (CORS configuration issues).
  • Database & Persistence Layer: Optimizing JPA/Hibernate lazy loading anomalies, entity mapping relations (OneToMany/ManyToMany), database

  • Programming language

    • Java

  • Expertise

    • Algorithms & Data structures
    • Debugging
    • Operating systems
    • Design
    • Databases

  • Frontend framework

    • Angular
    • Bootstrap
    • Next.js
    • React.js
    • Tailwind CSS

  • Backend framework

    • Next.js
    • Spring
    • Supabase
    • Firebase
    • Spring Boot

Get to know SHAHIS

SHAHIS

Junior Backend Engineer

  • FromPakistan
  • Member sinceFeb 2023
  • Avg. response time1 hour

  • Languages

    English
Hi, I'm Muhammad Shahis, a Java Spring Boot Backend Developer specializing in REST APIs, authentication, authorization, and backend development. I work with Java, Spring Boot, Spring Security, JWT, OAuth2, JPA/Hibernate, MySQL, PostgreSQL, React, Docker, and Git. I can fix Spring Boot bugs, develop REST APIs, implement JWT authentication, integrate Google OAuth2, connect React with Spring Boot, and troubleshoot database/API issues. I focus on clean, reliable, and maintainable solutions.

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