Apis, Oauth2, Cryptography, Saml, Microservices, Distributed Systems, cloud architectures, AI systems, modern development tooling, identity protocols, decentralised identity models, OIDC

.NET, Java J2ee, Apis, Web Services, Data Modelling, Soa, Microservices, Cloud Technologies, Sql, Scalability, System Design, performance optimisation, Security, enterprise architecture standards