Technologies we use:
Lambda Architecture with self-built execution infrastructure (Lambda Engine) for different languages to run.
Technologies in specific: REST, Scala, NodeJS, Python, Nats, Kafka, Redis, Arango DB, HBase, Cassandra, Grafana, Telegraf, Prometheus (for application health, function execution and data crawling statistics), ELK (Elasticsearch, Logstash, Kibana for application logging), Docker (for development and deployment) Gitlab for CI/CD and Version Control, Jira for Task management, Confluence and API Blueprint for documentation management.