David Simons

architecture technology database it neo4j nosql sql javascript programming java statistics graph theory microservices api big data software development software architecture election kafka domain driven design events event sourcing education chai databases data jvm mvn build tools maven modelling groovy tdd spock clojure democracy uk ddd cqs cqrs data modelling api design http bbc nfrs decoupling graphs knockout d3 business intelligence data visualisation randomness charts performance capacity requirements maintainability scalability nfr build for failure reliability deployment mocha typescript karma software grunt results