SystemDeveloper 

SQL Server implementation of distributed job coordination for the Excalibur framework. Uses Dapper for data access with distributed locking, instance registry, and job distribution.

ElasticSearch provider implementation for Excalibur data access layer.

Azure Functions hosting integration for the Excalibur framework.

Core abstractions and interfaces for serverless hosting integration in the Excalibur framework.

CLI tool for managing Excalibur event sourcing database migrations. Supports SQL Server and Postgres.

Conformance test kits for Excalibur infrastructure implementations. Provides reusable abstract test suites for IEventStore, IOutboxStore, ISagaStore, ISnapshotStore, and other provider contracts.

Security abstractions for the Excalibur framework, including password hashing, key management, and cryptographic operations.

AWS Lambda hosting integration for the Excalibur framework.

AWS Lambda hosting integration for the Excalibur framework.

SQL Server implementation of leader election for the Excalibur framework. Uses sp_getapplock for distributed coordination with automatic failover and session-based locking.

AWS CloudWatch audit log exporter for the Excalibur framework. Supports CloudWatch Logs PutLogEvents for audit log ingestion.

Azure Sentinel audit log exporter for the Excalibur framework. Supports Azure Monitor Data Collector API for custom log ingestion.

Azure Key Vault integration for the Excalibur framework. Provides IKeyManagementProvider implementation with HSM support, key rotation, caching, and multi-region DR capabilities.

Azure provider implementations for Excalibur.Dispatch.Patterns including Azure Blob Storage Claim Check pattern.

Roslyn diagnostic analyzers for Excalibur source generator consumers. Provides guidance for handler discovery, AOT compatibility, and performance optimization.

Postgres implementations for Excalibur event sourcing, including event store, snapshot store, and outbox store.

Azure Cosmos DB implementation of the cloud-native outbox pattern for Excalibur event sourcing.

Polly-based resilience patterns for the Excalibur framework (circuit breaker, retry, timeout).

Azure Cosmos DB event store implementation for Excalibur event sourcing.

Consul-based leader election implementation for the Excalibur framework using session-based distributed locking.