51eshare's Tech Blog
This site is dedicated to sharing IT-related technologies.
Implementing a Resilient Event-Sourced PWA with a Haskell SSE Backend and Redux State Reconciliation Implementing a Resilient Event-Sourced PWA with a Haskell SSE Backend and Redux State Reconciliation
The project’s central failure point was state divergence. We were building a collaborative planning tool where multiple
2023-10-27 System Design
Event Sourcing PWA Redux Haskell Server-Sent Events
Implementing a High-Throughput Observability Ingestion Service with Micronaut and ClickHouse under Podman Implementing a High-Throughput Observability Ingestion Service with Micronaut and ClickHouse under Podman
The project mandate was clear: build a zero-instrumentation observability pipeline. We were drowning in bespoke applicat
2023-10-27 Observability
Podman Observability UnoCSS eBPF ClickHouse Micronaut
Implementing a Durable SNS Message Consumer with a Rust, Rocket, and LevelDB Stateful Agent Implementing a Durable SNS Message Consumer with a Rust, Rocket, and LevelDB Stateful Agent
The core of the problem was a classic impedance mismatch between a stateless cloud event stream and a stateful on-premis
2023-10-27 Backend Development
LevelDB Rust AWS SNS OCI Resilience Engineering UI Rocket
Implementing a Cross-Service Circuit Breaker in a Kafka and Nomad-Based RESTful System Implementing a Cross-Service Circuit Breaker in a Kafka and Nomad-Based RESTful System
Our asynchronous ingestion pipeline appeared robust on the surface. A fleet of RESTful API services, deployed on Nomad,
2023-10-27 Resilience Engineering
Circuit Breaker Consul Go Kafka RESTful API Nomad
Constructing a Real-Time SSR Dashboard for Self-Monitoring Telemetry Using Sanic Caddy and InfluxDB Constructing a Real-Time SSR Dashboard for Self-Monitoring Telemetry Using Sanic Caddy and InfluxDB
The requirement was for zero-dependency, sub-second visibility into the performance of a new service stack. Standard obs
2023-10-27 Observability
SSR Caddy Sass/SCSS Sanic InfluxDB
Building a Unified Data API Layer from a Spark Pipeline for Both Static Gatsby and Dynamic NuxtJS Frontends Building a Unified Data API Layer from a Spark Pipeline for Both Static Gatsby and Dynamic NuxtJS Frontends
The technical debt was accumulating at an alarming rate. Our data engineering team operated a series of Apache Spark job
2023-10-27 Data Engineering
Micro-frontends Pandas GraphQL Nuxt.js Gatsby Apache Spark
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