ERELVIS RONALD LEYVA SARDONinelvis28.hashnode.dev·Jul 7, 2025 · 4 min readObservability Practices in Modern Applications: Example Using AWS CloudWatchIntroduction As modern software systems grow in complexity and scale, maintaining visibility into their health and behavior becomes a critical challenge. This is where observability comes in — empowering teams to detect, diagnose, and resolve issues ...00
ERELVIS RONALD LEYVA SARDONinelvis28.hashnode.dev·Jul 7, 2025 · 3 min readHow to Build a Modern MCP Server with WebSocket: Step-by-Step Guide for Cloud-Native IntegrationsIn this tutorial, you'll learn how to build a Remote MCP Server using WebSocket—a modern approach ideal for cloud-native environments, web integrations, and tools like VSCode or Claude AI. Theoretical Background: What is MCP and Why WebSocket? What ...00
ERELVIS RONALD LEYVA SARDONinelvis28.hashnode.dev·Apr 27, 2025 · 4 min readOther Visualization Tools: BokehWhat is Bokeh? Bokeh is an open-source Python visualization library that is designed for creating interactive, web-based data visualizations. It allows users to create a wide range of plots, from simple line charts to complex multi-plot dashboards. B...01JDM
ERELVIS RONALD LEYVA SARDONinelvis28.hashnode.dev·Apr 20, 2025 · 3 min readEnterprise Design Patterns: Repository PatternThe Repository Pattern is a design pattern that mediates between business logic and data access. Its goal is to centralize database operations behind a clean interface, making applications more maintainable and testable. Core Idea Instead of scatteri...04JJDM
ERELVIS RONALD LEYVA SARDONinelvis28.hashnode.dev·Mar 28, 2025 · 3 min readDependency Inversion Principle (DIP) in JavaScript🚀 Understanding the Dependency Inversion Principle (DIP) Software development requires principles that promote scalability, maintainability, and flexibility. Among the SOLID principles, the Dependency Inversion Principle (DIP) plays a crucial role i...05JDMEB