Tenzaa's Tech Blog
This site is dedicated to sharing IT-related technologies.
Implementing Test-Driven Trace Context Propagation Across NATS in a TypeScript Environment Implementing Test-Driven Trace Context Propagation Across NATS in a TypeScript Environment
The promise of microservices—decoupled, independently deployable units—often conceals a lurking beast: operational blind
2023-10-27 Observability
OpenTelemetry Zipkin NATS TDD TypeScript
Implementing a Resilient CDC Pipeline from PostgreSQL to ClickHouse with a Spring Boot Processor Implementing a Resilient CDC Pipeline from PostgreSQL to ClickHouse with a Spring Boot Processor
The analytics team’s daily reports were consistently late. Our legacy ETL process, a collection of batch scripts running
2023-10-27 Data Engineering
CDC Debezium Kafka Spring Boot Software Engineering & Architecture ClickHouse Data Warehouse
Implementing Exactly-Once Semantics for a Data Ingestion Pipeline Using XState and a Transactional Delta Lake State Store Implementing Exactly-Once Semantics for a Data Ingestion Pipeline Using XState and a Transactional Delta Lake State Store
The core failure mode was subtle but catastrophic for our analytics. Our IoT telemetry ingestion service, running on a D
2023-10-27 Data Engineering
Delta Lake DigitalOcean InfluxDB Caddy XState
Fusing Linkerd Service Mesh Telemetry with Memcached Protocol Metrics for Unified Grafana Dashboards Fusing Linkerd Service Mesh Telemetry with Memcached Protocol Metrics for Unified Grafana Dashboards
The observability blind spot for non-HTTP traffic within a service mesh is a recurring production challenge. Our platfor
2023-10-27 Observability
Go Kubernetes Grafana Memcached Prometheus Linkerd
Securing a PyTorch MLOps Pipeline on Azure with Jenkins and JWT-based Workload Identity Securing a PyTorch MLOps Pipeline on Azure with Jenkins and JWT-based Workload Identity
Our PyTorch model deployment pipeline was functional but carried a significant security liability. It relied on a long-l
2023-10-27 DevSecOps
MLOps Security Azure Jenkins PyTorch JWT
Declarative Provisioning of MLflow Environments Using a Custom Crossplane API for MongoDB Backends Declarative Provisioning of MLflow Environments Using a Custom Crossplane API for MongoDB Backends
The operational friction in our machine learning lifecycle was becoming untenable. Our data science teams were either pi
2023-10-27 MLOps
Kubernetes Crossplane MongoDB Platform Engineering IaC MLflow
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