SystemDeveloper 

AWS integration for the Excalibur framework. Provides SQS, SNS, and EventBridge implementations with CloudEvents support.

SQL Server implementation of IKeyEscrowService for the Excalibur framework. Provides key escrow storage with Shamir's Secret Sharing for split-knowledge key recovery using Dapper per ADR-052.

Azure integration for the Excalibur framework. Provides Service Bus, Event Hubs, and Event Grid implementations with CloudEvents support.

Postgres implementation of GDPR compliance stores for the Excalibur framework. Provides erasure request tracking, legal hold management, and data inventory using Dapper and Npgsql.

Postgres database provider implementation for Excalibur data access layer.

Google Cloud Functions hosting integration for the Excalibur framework.

RabbitMQ integration for the Excalibur framework. Provides AMQP messaging with CloudEvents support.

In-memory implementation of the inbox pattern for Excalibur, suitable for development and testing.

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

SQL Server implementation of the saga pattern for Excalibur, providing durable saga state persistence with optimistic concurrency control using SQL Server as the backing store.

Apache Kafka integration for the Excalibur framework. Provides high-throughput message streaming with CloudEvents support.

Security implementations for the Excalibur framework: Argon2id password hashing, credential stores, security event stores, message encryption, input validation, and audit logging.

AWS Lambda hosting integration for the Excalibur framework.

Google Cloud Functions hosting integration for the Excalibur framework.

Data processing orchestration and management for the Excalibur framework.

Postgres implementation of the transactional outbox pattern for Excalibur, providing reliable message delivery with at-least-once semantics using Postgres as the backing store.

Redis implementation of leader election for the Excalibur framework. Uses SET NX with TTL for distributed coordination with automatic lease renewal.

SQL Server Change Data Capture (CDC) implementation for Excalibur, using SQL Server CDC tables for real-time row-level change detection.

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

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