Java, Spring, Spring Boot, Angular (7–10), HTML, CSS, JavaScript, TypeScript; REST and SOAP services
eUI, OpenID Connect, ECAS (SSO)
AWS cloud development, CI/CD pipelines
API Gateway (OAuth2), reverse proxy configuration
WebLogic, Apache, SSL/TLS configuration on application servers
Kafka, JMS, Kibana, Elasticsearch, Oracle DB
Micro front-end and microservices (build, design, deploy)
Ionic and jQuery Mobile (hybrid mobile development)
Web service testing tools (Postman, ReadyAPI)
EU platforms (eProcurement, Funding & Tenders)