more skills:

• Microservices & Event-Driven
• Apache Kafka & RabbitMQ
• Spring Cloud Gateway
• Resilience4j Circuit Breakers
• Keycloak / OAuth2 / JWT
• Spring Data JPA
• Redis Caching
• Prometheus & Grafana
• Testcontainers
• Node.js / Express
• Vue.js
• React Native / Flutter
• MySQL / MongoDB
• Supabase / Firebase
• Flyway Migrations
• Git & GitHub