You will get a clean and maintainable REST API following Domain-Driven Design.
Project details
Are you building a robust backend and want it done the right way?
I will design and implement a Domain-Driven REST API using Spring Boot, following best practices in clean architecture, modularization, and testing.
You’ll get maintainable, scalable code with clear separation of concerns, helping your application grow without turning into spaghetti.
I will design and implement a Domain-Driven REST API using Spring Boot, following best practices in clean architecture, modularization, and testing.
You’ll get maintainable, scalable code with clear separation of concerns, helping your application grow without turning into spaghetti.
Programming Languages
JavaScript, Java, TypeScriptCoding Expertise
Performance Optimization, Security, DesignWhat's included
| Service Tiers |
Starter
$150
|
Standard
$350
|
Advanced
$700
|
|---|---|---|---|
| Delivery Time | 4 days | 6 days | 8 days |
Number of Revisions | 1 | 2 | 3 |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code |
Optional add-ons
You can add these on the next page.
Docker Setup
(+ 1 Day)
+$50
CI/CD Pipeline (GitHub Actions)
(+ 2 Days)
+$75Frequently asked questions
About Stefan
Senior Software Engineer
Vienna, Austria - 7:53 am local time
I'm a senior software architect and developer with extensive experience building enterprise-grade applications using:
- Spring Boot, Java 17+
- Angular (v12–v17) frontends
- Hexagonal Architecture, Domain-Driven Design (DDD)
- Event-driven microservices, REST APIs, Kafka
- PostgreSQL, Redis, Docker, Kubernetes
I specialize in:
- Designing clean and maintainable backends using ports & adapters (hexagonal architecture)
- Modeling complex business domains using DDD tactical and strategic patterns
- Leading the migration of monolithic apps into modular or microservice-based systems
- Architecting and implementing event-driven systems (Kafka, outbox pattern)
- Providing end-to-end full-stack development with Angular + Spring Boot
I work with startups and SMEs to:
- Kickstart greenfield projects with scalable, testable foundations
- Modernize and refactor legacy systems with a pragmatic, long-term mindset
- Coach and mentor development teams in DDD and architecture best practices.
Steps for completing your project
After purchasing the project, send requirements so Stefan can start the project.
Delivery time starts when Stefan receives requirements from you.
Stefan works on your project following the steps below.
Revisions may occur after the delivery date.
Design assessment of the requirements
Assess the requirements and create implementation plan for the project.
Implementation
Implement the solution according to requirements provided