I will fix node angular js springboot errors

K
kh317325
K
kh317325
Kamrul Hasan
fix node angular js springboot errors
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fix node angular js springboot errors
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Full Screen
fix node angular js springboot errorsfix node angular js springboot errorsfix node angular js springboot errors

About this gig

Are you facing issues with your existing backend or API?


I will troubleshoot and fix bugs in Node.js, Java Spring Boot, and API-integrated applications.


I can quickly identify and resolve issues affecting your application's functionality, security, and performance.


What I can help with:


REST API errors

JWT authentication issues

OAuth and security problems

CORS errors

API integration issues

React frontend to API connectivity issues

Database-related bugs

Backend runtime exceptions

Dependency and build issues

Performance bottlenecks


Technologies:


Java Spring Boot

Node.js

React API Integration

MySQL

PostgreSQL

MongoDB


Please contact me before placing an order and provide logs, screenshots, or error details.

  • Programming language

    • JavaScript

  • Expertise

    • Performance
    • Security
    • Databases

  • Frontend framework

    • Angular
    • AngularJS
    • Next.js
    • Nuxt.js
    • React.js

  • Backend framework

    • Node.js
    • Spring

Get to know Kamrul Hasan

Kamrul Hasan

Experienced at Frontend,Backend,Mobile App

  • FromBangladesh
  • Member sinceJun 2017
  • Avg. response time1 hour

  • Languages

    Bengali, English
We are a team of experienced software engineers, frontend, backend, and mobile app developers with 6+ years of experience building scalable digital solutions. We offer end-to-end development: • Backend (Java, Spring Boot, Node.js, APIs) • Frontend (React.js, Next.js, UI/UX) • Mobile Apps (Flutter, React Native) • Database design, integrations & dashboards We turn business ideas into secure, scalable, production-ready systems. ✔ Clean code ✔ Fast delivery ✔ Scalable architecture ✔ Long-term support

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