I will build java spring boot rest api and backend with postgresql or mongodb

T
thusiyanth
T
thusiyanth
Thusiyanth
build java spring boot rest api and backend with postgresql or mongodb
build java spring boot rest api and backend with postgresql or mongodb
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build java spring boot rest api and backend with postgresql or mongodbbuild java spring boot rest api and backend with postgresql or mongodbbuild java spring boot rest api and backend with postgresql or mongodbbuild java spring boot rest api and backend with postgresql or mongodbbuild java spring boot rest api and backend with postgresql or mongodb

About this gig

Hi!

Are you looking for a professional Java Spring Boot developer to build scalable and secure REST APIs for your web or mobile application?

You are in the right place! I specialize in backend development using Java Spring Boot and PostgreSQL, building reliable and high-performance APIs for modern applications.

Services I offer

REST API Development

CRUD API endpoints

Database Integration (PostgreSQL / MySQL / MongoDB)

Secure Authentication (JWT / Spring Security) / OAuth2 / Keycloak

Microservices Architecture

Third-party API Integration (Feign Client)

API Documentation (Swagger / OpenAPI)

Bug Fixing & Performance Optimization


Technologies I use

Java

Spring Boot

Spring Security

PostgreSQL / MySQL

JPA / Hibernate

REST APIs

Docker

AWS (EC2, S3, RDS)


⭐ Why choose me

Experienced Java Backend Developer (4+ years, enterprise insurance systems)

Clean, scalable, and maintainable code

Fast communication and delivery

High-quality backend solutions

Please contact me before placing an order so we can discuss your requirements and provide the best solution for your project.

  • Programming language

    • Java

  • Expertise

    • Debugging
    • Performance
    • Security
    • Design
    • Databases

  • Frontend framework

    • Angular
    • AngularJS
    • Flutter
    • React.js

  • Backend framework

    • FastAPI
    • Flask
    • Spring

Get to know Thusiyanth

Thusiyanth

Java Spring Boot Backend Developer, APIs, Microservices, AI Chatbots

  • FromSri Lanka
  • Member sinceSep 2022

  • Languages

    Tamil, English
Senior Software Engineer with 4+ years building enterprise Java and Spring Boot microservices for the insurance industry. I build REST APIs, backend systems, third-party integrations and secure apps (OAuth2, Keycloak, JWT) on PostgreSQL, MySQL and MongoDB, deployed with AWS and Docker. I also add AI features such as LLM chatbots and RAG. I'm newer to digital marketing and SEO, and offer on-page and technical SEO for small websites at beginner-friendly rates. Clear communication, clean code, on-time delivery. Message me before ordering.

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