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1. ObservabilityLab ObservabilityLab Public

   An end-to-end observability laboratory for learning how **Logs, Metrics, Traces, and Grafana investigation workflows** work together in a realistic asynchronous application.

   Python

2. PythonIRTCSystemBackend PythonIRTCSystemBackend Public

   Python FastAPI backend for an IRCTC-style train ticketing system using MySQL, Redis, Kafka, Elasticsearch, SQLAlchemy, Alembic, and Docker. Implements event-driven processing, Outbox + Dispatcher, …

   Python

3. CommerceFluxETL CommerceFluxETL Public

   Production-grade E-commerce ETL platform using MySQL binlog CDC (Debezium), Kafka (KRaft), Python services, and analytics KPI marts.

   Python

4. CircuitBreaker CircuitBreaker Public

   This project demonstrates the Circuit Breaker pattern in Python to protect a client from repeatedly calling a failing downstream service.

   Python

5. ConsistentHashingSimulator ConsistentHashingSimulator Public

   A terminal-based Python simulator for exploring consistent hashing with virtual nodes and replica placement. It demonstrates how keys are distributed across a cluster of servers, how adding or remo…

   Python

6. MySQL8SourceReplicaLab MySQL8SourceReplicaLab Public

   Production-inspired, hands-on learning repository that explores MySQL 8 high availability concepts from first principles

   Shell