Secure & Scalable Backend

AVAILABLE

Backend

$199.00

Delivery:3 days

Listed on August 23, 2025 • Updated on August 23, 2025

Service Description

I help build secure, scalable, and high-performance backend systems that keep your applications running smoothly under any load. From architecture review to performance optimization and bug resolution, I provide hands-on guidance to ensure reliability, maintainability, and long-term growth.

Developer

Sotiris Yiallourides

Cardiff, United Kingdom

About

With over 6 years of experience, I help developers and teams build and improve real-world applications, specializing in fintech, blockchain, and Stripe integrations. I troubleshoot issues, optimize performance, and ensure applications are secure and scalable. I’m happy to have a catch-up beforehand to understand your needs before we move forward, ensuring the best approach for your project.

Top Skills

React

Next.js

Java

TypeScript

JavaScript

Spring Boot

+7 more

Service Details

Price

$199.00

Type

fixed

Delivery Time

3 days