I will develop a scalable java spring boot backend or rest API

K
kledis_pashaj
K
kledis_pashaj
Kledis Pashaj
develop a scalable java spring boot backend or rest API
Full Screen
develop a scalable java spring boot backend or rest API

About this gig

Need a reliable Java backend developer?

I'm a Senior Java Developer with 8+ years of experience building scalable and high-performance backend applications.

I can help you with:

  • Java and Spring Boot development
  • REST API development and integration
  • Microservices
  • PostgreSQL and database optimization
  • Kafka and event-driven systems
  • Elasticsearch and Redis
  • Bug fixing and performance improvements
  • Third-party API integrations
  • Code reviews and backend architecture


I focus on clean, maintainable, and production-ready code. I can work with an existing project or build a backend solution from scratch.

Before placing an order, feel free to message me with your requirements so we can discuss the best approach.

  • Programming language

    • Java

  • Expertise

    • Algorithms & Data structures
    • Debugging
    • Performance
    • Security
    • Design

  • Frontend framework

    • Angular
    • React.js
    • Thymeleaf

  • Backend framework

    • Spring
    • Spring Boot

  • AI & low/no code builders

    • Claude

Get to know Kledis Pashaj

Kledis Pashaj

Senior Java Developer

  • FromAlbania
  • Member sinceSep 2026
  • Avg. response time1 hour

  • Languages

    English, Italian
Senior Java Developer with 8+ years of experience building scalable, high-performance backend systems and complex applications. Experienced in Java 8-25, Spring Boot, microservices, event-driven architecture, PostgreSQL, Kafka, Elasticsearch, Redis, and AWS. Strong focus on backend development, system design, performance, and building reliable, maintainable solutions. Experience in technical leadership, including mentoring developers, conducting code reviews, making architectural and technical decisions, breaking down complex requirements, and helping teams deliver high-quality solutions.

Related tags