Tenzaa's Tech Blog
This site is dedicated to sharing IT-related technologies.
Architecting a High-Throughput Ingestion Pipeline Using FastAPI Batching for ClickHouse and SSE Streaming to a Flutter PWA Architecting a High-Throughput Ingestion Pipeline Using FastAPI Batching for ClickHouse and SSE Streaming to a Flutter PWA
The initial system was deceptively simple and fundamentally broken. The requirement was to build a real-time monitoring
2023-10-27 Data Engineering
FastAPI Server-Sent Events ClickHouse PWA Flutter
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
Kubernetes Spring Boot OpenSearch Argo CD 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
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
Implementing Idempotent Event Handlers in Haskell Driven by BDD and DynamoDB Conditional Writes Implementing Idempotent Event Handlers in Haskell Driven by BDD and DynamoDB Conditional Writes
The system began dropping acknowledgements under load. Our event consumer, designed for at-least-once delivery from a Ka
2023-10-27 Distributed Systems
DynamoDB BDD Haskell Event-Driven Architecture Idempotency
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