You will get Backend Developer for SaaS | Java, PHP, Laravel | APIs & System Design
Top Rated
Project details
You’ll get scalable and secure backend solutions for your SaaS product, mobile app, or web platform, built with Java (Spring Boot) and PHP (Laravel) and engineered for performance, reliability, and long-term maintainability.
✔️ We build high-performance APIs, backend services, and scalable system architectures tailored to your business goals.
✔️ Seamless integration with PostgreSQL, MySQL, and SQL-based databases.
✔️ CI/CD pipelines, Docker, Kubernetes, and cloud platforms such as AWS, GCP, and Azure for smooth deployment and scaling.
✔️ We prioritize clean code, security, and performance, supported by continuous testing, monitoring, and best engineering practices.
Whether it’s system design, API architecture, backend modernization, or cloud infrastructure, we deliver robust backend systems that power modern, high-load applications.
Java, Spring Boot, Spring MVC, Spring Data, Hibernate, PHP, Laravel, PostgreSQL, MySQL, Redis, RESTful APIs, Docker, Kubernetes, CI/CD, AWS, GCP, Azure, GitLab, GitHub, Apache Kafka, JWT, OAuth2, Stripe, Terraform, PHPUnit, Selenium.
✔️ We build high-performance APIs, backend services, and scalable system architectures tailored to your business goals.
✔️ Seamless integration with PostgreSQL, MySQL, and SQL-based databases.
✔️ CI/CD pipelines, Docker, Kubernetes, and cloud platforms such as AWS, GCP, and Azure for smooth deployment and scaling.
✔️ We prioritize clean code, security, and performance, supported by continuous testing, monitoring, and best engineering practices.
Whether it’s system design, API architecture, backend modernization, or cloud infrastructure, we deliver robust backend systems that power modern, high-load applications.
Java, Spring Boot, Spring MVC, Spring Data, Hibernate, PHP, Laravel, PostgreSQL, MySQL, Redis, RESTful APIs, Docker, Kubernetes, CI/CD, AWS, GCP, Azure, GitLab, GitHub, Apache Kafka, JWT, OAuth2, Stripe, Terraform, PHPUnit, Selenium.
Programming Languages
PHP, ASP.NET, JavaCoding Expertise
Cross Browser & Device Compatibility, PSD to HTML, DesignWhat's included $10,000
These options are included with the project scope.
$10,000
- Delivery Time 40 days
- Number of Revisions 0
- Design Customization
- Content Upload
- Responsive Design
- Source Code
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MT
Max T.
Aug 4, 2025
Senior Unity Developer AI-Powered 2D / 3D RPG
Great experience working with this Unity developer from Inventorsoft! They quickly understood the VR application requirements and delivered high-quality code. Communication was smooth, and all deadlines were met. Highly recommended for any Unity or VR development work!
IH
Ihor H.
Jul 28, 2025
Senior Java | Spring | Hibernate | AWS Developer
About Nadia
PHP Backend Developer | REST AP | Expert | Symfony | Laravel
100%
Job Success
Chernivtsi, Ukraine - 5:59 am local time
I specialize in backend development, REST API development, SaaS platforms, CRM/ERP systems, e-commerce solutions, and custom web applications. I build secure, maintainable, and high-performance backend solutions designed to support business growth.
My expertise includes:
⚙️ PHP/Laravel/Symfony - custom web applications, SaaS platforms, CRM/ERP systems, e-commerce backends, and complex business logic
☕ Java/Spring Boot - backend services, integrations, microservices, and enterprise-level applications
🔗 REST API Development - secure, well-structured, and documented APIs for web and mobile applications
🗄️ Databases - MySQL, PostgreSQL, Redis, database design, query optimization, and performance improvements
🔐 Security & Authentication - JWT, OAuth2, data validation, secure API design, and OWASP best practices
🚀 Performance Optimization - caching strategies, query tuning, background jobs, and scalable architecture
🔄 Third-party Integrations - payment systems, CRMs, cloud services, and external APIs
I follow clean architecture principles, SOLID practices, and write code that is easy to maintain and extend.
Why clients choose me:
✅ Clear communication and regular progress updates
✅ Focus on quality, deadlines, and business goals
✅ Ability to work with both new projects and legacy systems
✅ Flexible collaboration: hourly or fixed-price projects
Whether you need to build a backend from scratch, improve an existing application, or scale your current system, I can help.
Let’s discuss your project.
Steps for completing your project
After purchasing the project, send requirements so Nadia can start the project.
Delivery time starts when Nadia receives requirements from you.
Nadia works on your project following the steps below.
Revisions may occur after the delivery date.
You complete the project following the steps that you add here.
InventorSoft prioritizes clients and maintains full transparency in our processes and rates. Unlike many companies, we have nothing to hide.