Tenzaa's Tech Blog
This site is dedicated to sharing IT-related technologies.
Engineering a Containerized Monitoring Service with Server-Side Matplotlib Rendering for NoSQL Time-Series Data Engineering a Containerized Monitoring Service with Server-Side Matplotlib Rendering for NoSQL Time-Series Data
The initial requirement seemed straightforward: build a lightweight, internal dashboard to visualize high-frequency perf
2023-10-27 Backend Development
Observability FastAPI NoSQL MongoDB UI Docker Matplotlib
Automating Canary Deployments of an Angular Application on DigitalOcean Kubernetes with Spinnaker and Playwright Automating Canary Deployments of an Angular Application on DigitalOcean Kubernetes with Spinnaker and Playwright
The primary source of deployment anxiety for our front-end platform was the all-or-nothing nature of our release process
2023-10-27 DevOps
Kubernetes DigitalOcean Spinnaker UnoCSS Angular Playwright CI/CD Canary Release
Implementing Full-Stack Trace Correlation from a Phoenix Frontend to PostgreSQL with OpenTelemetry and Zipkin Implementing Full-Stack Trace Correlation from a Phoenix Frontend to PostgreSQL with OpenTelemetry and Zipkin
The performance degradation was subtle but undeniable. Our real-time analytics dashboard, featuring complex data visuali
2023-10-27 Observability
OpenTelemetry Zipkin Phoenix Sass/SCSS PostgreSQL
Implementing a Resilient CDC Pipeline for MySQL Schema Evolution in a Scala Monorepo Implementing a Resilient CDC Pipeline for MySQL Schema Evolution in a Scala Monorepo
The initial request was straightforward: a new analytics service required a near real-time feed of user profile changes
2023-10-27 Data Engineering
CDC Scala Monorepo MySQL Debezium Kafka Akka
Implementing an Operation-Based Real-Time Collaborative Grid with Express.js, MobX, and SQL Persistence Implementing an Operation-Based Real-Time Collaborative Grid with Express.js, MobX, and SQL Persistence
The requirement was deceptively simple: enable multiple users to edit a financial data grid simultaneously. The existing
2023-10-27 Backend Development
MobX SQL Cypress Express.js WebSocket Real-Time Collaborative Editing
Implementing an SQS-based Certificate Signing Request Pipeline for mTLS Automation with Ansible Implementing an SQS-based Certificate Signing Request Pipeline for mTLS Automation with Ansible
The operational burden of managing TLS certificate lifecycles for a large fleet of internal microservices became untenab
2023-10-27 DevOps
Security mTLS Ansible AWS SQS Automation PKI
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