Tenzaa's Tech Blog
This site is dedicated to sharing IT-related technologies.
Automating React Native Client Credential Rotation Using a Spinnaker Pipeline and DynamoDB Audit Trail Automating React Native Client Credential Rotation Using a Spinnaker Pipeline and DynamoDB Audit Trail
The incident that forced this entire project began with a routine penetration test report. A set of client-side API cred
2023-10-27 DevSecOps
React Native Security Spinnaker DynamoDB AWS
Accelerating Java and Material-UI CI Pipelines Through Podman Multi-Stage Builds and Cache Management Accelerating Java and Material-UI CI Pipelines Through Podman Multi-Stage Builds and Cache Management
The CI pipeline for our full-stack monorepo was consistently taking over 20 minutes to complete. This wasn’t for a parti
2023-10-27 DevOps
Podman CI/CD Java Material-UI Optimization
Declarative Automation of Zero-Downtime OpenSearch Reindexing via Argo CD for Spring Boot Applications Declarative Automation of Zero-Downtime OpenSearch Reindexing via Argo CD for Spring Boot Applications
The product-catalog-v3 index, holding over 2.5 terabytes of data and serving our core Spring Boot search service, was an
2023-10-27 DevOps
Spring Boot Kubernetes Argo CD OpenSearch GitOps
Achieving Full-Stack Trace Context Propagation from SwiftUI to a Go-Gin Backend and Webpack Frontend Achieving Full-Stack Trace Context Propagation from SwiftUI to a Go-Gin Backend and Webpack Frontend
The bug report was maddeningly vague: “Profile loading is slow on iOS.” The mobile team’s logs showed their URLSession t
2023-10-27 Observability
SwiftUI Go-Gin OpenTelemetry Zipkin Webpack OCI
Engineering a Low-Latency Visualization Pipeline with MongoDB Change Streams, NumPy Aggregation, and a Vue.js WebSocket Client Engineering a Low-Latency Visualization Pipeline with MongoDB Change Streams, NumPy Aggregation, and a Vue.js WebSocket Client
The initial system was a predictable failure. A Vue.js dashboard polling a MongoDB collection every three seconds via a
2023-10-27 Data Engineering
WebSockets MongoDB NumPy Vue.js Real-time
Managing Real-Time Feature Store Infrastructure Declaratively with Crossplane, GCP Pub/Sub, and Trino Managing Real-Time Feature Store Infrastructure Declaratively with Crossplane, GCP Pub/Sub, and Trino
The operational burden of managing infrastructure for a real-time feature store is non-trivial. Each new feature set req
2023-10-27 Cloud Native
Cloud Native & DevOps Frontend Crossplane Presto / Trino Google Cloud Pub/Sub
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