Tenzaa's Tech Blog
This site is dedicated to sharing IT-related technologies.
A Data Pipeline Architecture for Streaming Hadoop Warehouse Metrics to a Valtio Frontend via a Tornado WebSocket Layer A Data Pipeline Architecture for Streaming Hadoop Warehouse Metrics to a Valtio Frontend via a Tornado WebSocket Layer
The five-minute refresh interval on our Hadoop operational dashboards was untenable. During a cluster degradation event,
2023-10-27 Data Engineering
WebSockets JPA Hibernate Hadoop Tornado Data Warehouse Valtio
Building an Interactive Canary Judgment Stage in Spinnaker with an SNS-Driven Chakra UI Plugin Building an Interactive Canary Judgment Stage in Spinnaker with an SNS-Driven Chakra UI Plugin
The standard “Manual Judgment” stage in a Spinnaker pipeline is functional, but it’s a dead end from a user experience p
2023-10-27 DevOps
Chakra UI AWS Lambda Spinnaker AWS SNS Canary Deployment AWS IoT Core
Securing Multi-Tenant Spark Workloads with Dynamically Generated Cilium Policies via OAuth 2.0 Securing Multi-Tenant Spark Workloads with Dynamically Generated Cilium Policies via OAuth 2.0
The technical pain point was stark: our shared Kubernetes cluster for running Apache Spark jobs had become a security li
2023-10-27 Data Engineering
Kubernetes Security Java OAuth 2.0 Cilium Apache Spark
Automating Svelte Component Versioning and Theming with SCSS and GitHub Actions for Scrum Teams Automating Svelte Component Versioning and Theming with SCSS and GitHub Actions for Scrum Teams
The technical debt began accumulating around Sprint 4. The velocity chart looked great, but the user interface was fract
2023-10-27 DevOps
GitHub CI/CD Svelte Scrum SCSS
Deploying Quantized PyTorch Computer Vision Models for Real-Time Mobile Inference Deploying Quantized PyTorch Computer Vision Models for Real-Time Mobile Inference
The initial performance metrics from the prototype were a non-starter for production. A standard ResNet-18 model, traine
2023-10-27 Mobile Development
Android Mobile Development PyTorch CV Quantization NDK
Injecting Build-Time Context into Runtime Traces for Statically Generated UIs Injecting Build-Time Context into Runtime Traces for Statically Generated UIs
The problem started with a disconnect. Our platform’s frontend is a large Next.js application, heavily leveraging Static
2023-10-27 Observability
SSG OpenTelemetry Next.js Zipkin UI
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