51eshare's Tech Blog
This site is dedicated to sharing IT-related technologies.
Implementing Full-Stack Trace Context Propagation from Angular through Go-Gin to Fluentd Implementing Full-Stack Trace Context Propagation from Angular through Go-Gin to Fluentd
The initial problem was maddeningly familiar. A user reports a vague error on the frontend—a form submission fails inter
2023-10-27 Observability
Angular Fluentd Go-Gin OpenTelemetry Distributed Tracing
Automating a Resilient High-Throughput Ingestion Pipeline with Chef for an iOS Event Stream into ScyllaDB Automating a Resilient High-Throughput Ingestion Pipeline with Chef for an iOS Event Stream into ScyllaDB
The initial system was deceptively simple and catastrophically naive. An iOS client fleet, numbering in the millions, wa
2023-10-27 Backend Architecture
Chef Redis ScyllaDB Nginx iOS High-Throughput DevOps
Implementing a Globally Consistent API Quota Engine with Tyk, Apache Flink, and Google Cloud Implementing a Globally Consistent API Quota Engine with Tyk, Apache Flink, and Google Cloud
The default rate-limiting mechanisms in our distributed Tyk API Gateway cluster became a source of production inconsiste
2023-10-27 Distributed Systems
Google Cloud Tyk Apache Flink API Gateway Stream Processing Rate Limiting
Implementing End-to-End Distributed Tracing Across Dart, APISIX, Echo, and Pulsar Implementing End-to-End Distributed Tracing Across Dart, APISIX, Echo, and Pulsar
The system’s behavior was becoming unpredictable. A user action, processed via an HTTP request through our APISIX gatewa
2023-10-27 Observability
OpenTelemetry Pulsar GitLab CI/CD Dart Echo APISIX
Implementing a Cold Start Mitigation Pattern for Knative Services with a Qwik Frontend and Tyk API Gateway Implementing a Cold Start Mitigation Pattern for Knative Services with a Qwik Frontend and Tyk API Gateway
The initial architecture seemed sound on paper. A frontend built with Qwik to achieve unparalleled Time to Interactive (
2023-10-27 Cloud Native
Tyk API Gateway Knative Qwik Serverless Performance
Orchestrating GraphQL Client Security with an XState-Driven OAuth 2.0 State Machine Orchestrating GraphQL Client Security with an XState-Driven OAuth 2.0 State Machine
The intermittent failures started subtly. A user’s dashboard would occasionally fail to load after a period of inactivit
2023-10-27 Security
GraphQL Client Security XState OAuth2 Finite State Machine urql
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