Developer Info

Framework: Angular 22

Features:

• Standalone components
• Angular Material UI components
• 3-language i18n (Transloco)
• Reactive forms
• HTTP client
• Router
• Sentry error tracking
• Web Vitals performance monitoring
• Bootstrap 5 UI
• TypeScript 6

Structuur: Component-based architecture with services

Framework: Spring Boot 4.1 (Java 21)

Features:

• REST API
• JPA/Hibernate
• Spring Security
• Rate limiting (Bucket4j)
• Email service (Brevo SMTP)
• Sentry error tracking
• Flyway migrations
• Springdoc OpenAPI
• OWASP Encoder

Structuur: Layered architecture: Controller → Service → Repository → Entity

Type: PostgreSQL 18

Features:

• JPA entities
• Repository pattern
• Flyway database migrations
• Version-controlled schema
• Production-ready migration management

Containers:

• Frontend (Nginx)
• Backend (Spring Boot 4.1)
• Database (PostgreSQL 18)

Orchestratie: Docker Compose

Methode:GET

Path:/api/ping

Beschrijving: Health check endpoint voor monitoring en load balancers.

Succesvolle Response:

{
  "status": "ok"
}

Voorbeeld:

cURL:

curl -X GET http://localhost:8080/api/ping

JavaScript:

const response = await fetch('http://localhost:8080/api/ping');
const data = await response.json();

Methode:POST

Path:/api/contact

Beschrijving: Verstuurt een contact bericht. Rate limited: 5/min, 20/hour per IP.

Request Body:

{
  "name": "string (required, max 100)",
  "email": "string (required, valid email)",
  "phone": "string (optional, max 20)",
  "subject": "string (required, max 200)",
  "message": "string (required, max 5000)"
}

Succesvolle Response (201):

{
  "id": 1,
  "message": "Bericht succesvol verzonden",
  "status": "success"
}

Error Responses:

400 Bad Request:

{
  "error": "Validatiefouten",
  "details": [{ "field": "email", "message": "Ongeldig e-mailadres" }]
}

429 Too Many Requests:

{
  "error": "Te veel verzoeken. Probeer het later opnieuw.",
  "retryAfterSeconds": 60
}

Voorbeeld:

cURL:

curl -X POST http://localhost:8080/api/contact \
  -H "Content-Type: application/json" \
  -d '{"name": "John Doe", "email": "[email protected]", "subject": "Project Inquiry", "message": "I would like to discuss a potential project."}'

JavaScript:

const response = await fetch('http://localhost:8080/api/contact', {
  method: 'POST',
  headers: { 'Content-Type': 'application/json' },
  body: JSON.stringify({
    name: 'John Doe',
    email: '[email protected]',
    subject: 'Project Inquiry',
    message: 'I would like to discuss a potential project.'
  })
});
const data = await response.json();

Methode:GET

Path:/api/projects

Beschrijving: Haalt alle projecten op uit het portfolio, gesorteerd op aanmaakdatum (nieuwste eerst).

Query Parameters:

• page - integer (optional, default: 0): Pagina nummer (0-indexed)
• size - integer (optional): Aantal items per pagina. Als niet opgegeven, worden alle resultaten teruggegeven.

Succesvolle Response:

[{
  "id": 1,
  "title": "E-Commerce Platform",
  "type": "Web Application",
  "stack": "Spring Boot, Angular, PostgreSQL",
  "role": "Full Stack Developer",
  "highlights": ["Implemented payment integration"],
  "githubUrl": "https://github.com/example/project",
  "demoUrl": "https://demo.example.com",
  "description": "A full-featured e-commerce platform",
  "createdAt": "2024-01-15T10:00:00",
  "updatedAt": "2024-01-20T14:30:00"
}]

Voorbeeld:

cURL:

curl -X GET http://localhost:8080/api/projects

JavaScript:

const projects = await fetch('http://localhost:8080/api/projects')
  .then(res => res.json());

Methode:GET

Path:/api/skills

Beschrijving: Haalt technische skills op. Kan gefilterd worden op categorie.

Query Parameters:

• category - string (optional): Filter op categorie. Mogelijke waarden: backend, frontend, databases, devops, tools
• page - integer (optional, default: 0): Pagina nummer (alleen gebruikt als category niet opgegeven is)
• size - integer (optional): Aantal items per pagina (alleen gebruikt als category niet opgegeven is)

Succesvolle Response:

[{
  { "id": 1, "name": "Java", "category": "backend", "orderIndex": 1 },
  { "id": 2, "name": "Spring Boot", "category": "backend", "orderIndex": 2 }
}]

Voorbeeld:

cURL:

curl -X GET "http://localhost:8080/api/skills?category=backend"

JavaScript:

const backendSkills = await fetch(
  'http://localhost:8080/api/skills?category=backend'
).then(res => res.json());

Methode:GET

Path:/api/postal-codes/{postalCode}

Beschrijving: Zoekt de stad op voor een Belgische postcode.

Path Parameters:

• postalCode - string (required): 4-cijferige Belgische postcode

Succesvolle Response:

{
  "postalCode": "1000",
  "city": "Brussel"
}

Error Responses (400):

{
  "error": "Invalid postal code format",
  "message": "Postal code must be 4 digits"
}

Voorbeeld:

cURL:

curl -X GET http://localhost:8080/api/postal-codes/1000

JavaScript:

const postalCode = '1000';
const result = await fetch(
  `http://localhost:8080/api/postal-codes/${postalCode}`
).then(res => res.json());

Methode:GET

Path:/api/postal-codes/{postalCode}/validate

Beschrijving: Valideert of een postcode bestaat in België.

Path Parameters:

• postalCode - string (required): 4-cijferige Belgische postcode

Succesvolle Response:

{
  "postalCode": "1000",
  "valid": true
}

Voorbeeld:

cURL:

curl -X GET http://localhost:8080/api/postal-codes/1000/validate

JavaScript:

const postalCode = '1000';
const result = await fetch(
  `http://localhost:8080/api/postal-codes/${postalCode}/validate`
).then(res => res.json());

• CORS configuration with allowed origins
• CSRF protection (disabled for public API endpoints)
• Rate limiting (5 req/min, 20 req/hour per IP)
• Input validation and sanitization (OWASP Encoder)
• XSS protection
• SQL injection protection via JPA
• Security headers (CSP, X-Frame-Options)
• Error tracking and monitoring (Sentry) for production debugging

• Error handling with proper HTTP status codes
• DTO/Entity separation
• Input validation (Bean Validation)
• Structured logging
• Dependency locking for security (Gradle lock mode: STRICT)
• Database migrations with Flyway (version control, rollback support)
• Clean code principles
• Production error tracking with Sentry (frontend & backend)
• Performance monitoring (no session replay)
• Code quality tools: Checkstyle, SpotBugs
• Test coverage: JaCoCo (50% target)

Framework: JUnit 5 + Mockito

Tools:

• JUnit 5
• Mockito
• Spring Boot Test
• MockMvc
• H2 in-memory database
• Spring Security Test

Coverage: JaCoCo (50% target)

Test types:

• Unit tests
• Integration tests

Framework: Jest + Cypress

Tools:

• Jest
• Cypress E2E
• Angular Testing Utilities
• HttpTestingController
• jest-preset-angular

Coverage: Jest coverage reports

Test types:

• Unit tests (services, components)
• E2E tests (Cypress)