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Cristian Sifuentes

🧠 Full-stack dev integrating AI into scalable solutions with [.NET, Azure], [Angular, React], SQL, Git & cloud-native tools. Obsessed with clean code & atomic

Joined Joined on  github website

Education

Universidad Anáhuac Mayab

Work

Team Venti

ASP.NET Core Route Names & API Versioning — From “Duplicate Name” Crash to Intentional Routing
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ASP.NET Core Route Names & API Versioning — From “Duplicate Name” Crash to Intentional Routing

#dotnet #csharp #backend #api
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8 min read
ASP.NET Core Identity in .NET 10 — From “Login Page” to Production‑Grade Security
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ASP.NET Core Identity in .NET 10 — From “Login Page” to Production‑Grade Security

#dotnet #csharp #aspnet #security
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9 min read
EF Core Pending Model Changes — From Annoying Warning to Schema Integrity Guard
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EF Core Pending Model Changes — From Annoying Warning to Schema Integrity Guard

#dotnet #csharp #efcore #backend
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9 min read
EF Core Eager Loading Mastery — From `Include` Hell to Intentional Graph Loading
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EF Core Eager Loading Mastery — From `Include` Hell to Intentional Graph Loading

#net #csharp #backend #softwaredevelopment
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10 min read
.NET Repository + Unit of Work — From Overused Pattern to Strategic Weapon
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.NET Repository + Unit of Work — From Overused Pattern to Strategic Weapon

#csharp #dotnet #entityframework #architecture
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8 min read
Fixing CS0579 in .NET 10 — Why Your Assembly Attributes Are Duplicated (and How to Really Fix It)
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Fixing CS0579 in .NET 10 — Why Your Assembly Attributes Are Duplicated (and How to Really Fix It)

#dotnet #csharp #net10 #msbuild
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6 min read
AutoMapper vs Mapster — Deep Technical Analysis, Hidden Costs, and Expert-Level Guidance for .NET Engineers
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AutoMapper vs Mapster — Deep Technical Analysis, Hidden Costs, and Expert-Level Guidance for .NET Engineers

#dotnet #csharp #backend #ai
1
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5 min read
C# Data Types — Advanced Memory Models, Hidden Costs, and Expert-Level Insights
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C# Data Types — Advanced Memory Models, Hidden Costs, and Expert-Level Insights

#dotnet #csharp #ai #softwareengineering
1
Comments 1
4 min read
ASP.NET Core + Docker: Mastering Multi-Stage Builds for Web APIs
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ASP.NET Core + Docker: Mastering Multi-Stage Builds for Web APIs

#docker #dotnet #backend #cloud
2
Comments 1
8 min read
From Apprehension to Adoption — Why .NET Minimal APIs Are Shaping the Future of Backend Development
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From Apprehension to Adoption — Why .NET Minimal APIs Are Shaping the Future of Backend Development

#dotnet #csharp #backend #api
2
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8 min read
Vertical Slice Architecture in .NET — From N‑Tier Layers to Feature Slices
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Vertical Slice Architecture in .NET — From N‑Tier Layers to Feature Slices

#dotnet #csharp #api #backend
2
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7 min read
Entity Framework Core for .NET Developers — From Zero to First Query
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Entity Framework Core for .NET Developers — From Zero to First Query

#csharp #efcore #dotnet #database
1
Comments 1
6 min read
EF Core Migrations Troubleshooting Guide — Design Package, Tooling Versions & Multi‑Project Setups
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EF Core Migrations Troubleshooting Guide — Design Package, Tooling Versions & Multi‑Project Setups

#dotnet #csharp #efcore #database
4
Comments 1
6 min read
Docker Quick Guide — From 'Works on My Machine' to Cloud‑Ready Containers
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Docker Quick Guide — From 'Works on My Machine' to Cloud‑Ready Containers

#docker #backend #cloud #beginners
1
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8 min read
Clean Architecture in .NET — From Pretty Diagrams to Production‑Ready Code
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Clean Architecture in .NET — From Pretty Diagrams to Production‑Ready Code

#dotnet #csharp #architecture #cleanarchitecture
3
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8 min read
The “var” Error in C# — Why “The contextual keyword ‘var’ may only appear within a local variable declaration” Happens
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The “var” Error in C# — Why “The contextual keyword ‘var’ may only appear within a local variable declaration” Happens

#dotnet #csharp #c #net
2
Comments
5 min read
React Context & Routing Mastery — From Prop Drilling Pain to Auth‑Ready Architectures
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React Context & Routing Mastery — From Prop Drilling Pain to Auth‑Ready Architectures

#react #typescript #frontend #ai
3
Comments 1
4 min read
React Context & Routing Mastery — From Prop Drilling Pain to Auth‑Ready Architectures
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React Context & Routing Mastery — From Prop Drilling Pain to Auth‑Ready Architectures

#react #frontend #javascript #architecture
6
Comments 2
8 min read
React Router v7 Transition Future Flag — The Complete Guide for 2025
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React Router v7 Transition Future Flag — The Complete Guide for 2025

#react #webdev #programming #frontend
3
Comments 1
3 min read
React Render Optimization Mastery — From Memoization Quiz Answers to Production Patterns
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React Render Optimization Mastery — From Memoization Quiz Answers to Production Patterns

#react #typescript #webdev #frontend
2
Comments 1
8 min read
Deep Dive into React’s useReducer — From Quiz Answers to Senior‑Level Patterns
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Deep Dive into React’s useReducer — From Quiz Answers to Senior‑Level Patterns

#react #typescript #frontend #hooks
5
Comments 2
7 min read
Angular 21 Developer Guide: AI Tools, Signal Forms, ARIA, and Build Optimizations
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Angular 21 Developer Guide: AI Tools, Signal Forms, ARIA, and Build Optimizations

#angular #typescript #javascript #webdev
4
Comments 1
6 min read
React Hooks Interview Mastery — From Quiz Answers to Senior-Level Patterns
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React Hooks Interview Mastery — From Quiz Answers to Senior-Level Patterns

#react #javascript #typescript #frontend
5
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7 min read
React Hooks Mastery in 2025 — useState, useEffect, useRef, and Real‑World Custom Hooks
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React Hooks Mastery in 2025 — useState, useEffect, useRef, and Real‑World Custom Hooks

#react #frontend #javascript #architecture
3
Comments 2
5 min read
New Features in .NET 10 & C# 14 — The Expert’s Playbook (2025)
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New Features in .NET 10 & C# 14 — The Expert’s Playbook (2025)

#dotnet #csharp #dotnetcore #net10
5
Comments 1
5 min read
React Toolkit Power Stack — Building Smarter UIs with Datepickers, Modals & Redux
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React Toolkit Power Stack — Building Smarter UIs with Datepickers, Modals & Redux

#react #javascript #frontend #webdev
1
Comments 1
3 min read
Angular & RxJS in 2025: The Expert’s Playbook (Signals, RxJS 8, and Interop)
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Angular & RxJS in 2025: The Expert’s Playbook (Signals, RxJS 8, and Interop)

#angular #rxjs #typescript #javascript
3
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6 min read
Entra ID: The Beating Heart of Azure
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Entra ID: The Beating Heart of Azure

#azure #cloudsecurity #devops #microsoft
1
Comments 1
4 min read
Understanding Authentication Types: The Complete Developer's Guide
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Understanding Authentication Types: The Complete Developer's Guide

#security #webdev #api #website
Comments 1
4 min read
Angular 20: Going Zoneless — The Future Without ZoneJS
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Angular 20: Going Zoneless — The Future Without ZoneJS

#angular #webdev #javascript #programming
2
Comments 1
3 min read
Angular 20: Mastering the Component Lifecycle (Zoneless Ready, 2025 Edition)
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Angular 20: Mastering the Component Lifecycle (Zoneless Ready, 2025 Edition)

#angular #javascript #typescript #programming
1
Comments 1
3 min read
Angular 20: HttpClient Interceptors — Functional, Predictable, and Powerful
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Angular 20: HttpClient Interceptors — Functional, Predictable, and Powerful

#angular #javascript #typescript #programming
3
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4 min read
Angular 20: Real-World Auth & Data Patterns with `rxResource`, Tailwind v4 & daisyUI 5
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Angular 20: Real-World Auth & Data Patterns with `rxResource`, Tailwind v4 & daisyUI 5

#angular #webdev #javascript #programming
1
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4 min read
Angular 20: Querying Data with `rxResource` — from `request/loader` to `params/stream`
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Angular 20: Querying Data with `rxResource` — from `request/loader` to `params/stream`

#angular #webdev #programming #javascript
6
Comments 2
5 min read
Git Branch Comparison — A Senior Dev’s Playbook (Concise Expert)
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Git Branch Comparison — A Senior Dev’s Playbook (Concise Expert)

#git #github #devops #programming
1
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4 min read
The React Foundation — A New Era for Open Collaboration
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The React Foundation — A New Era for Open Collaboration

#react #javascript #frontend #community
2
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3 min read
Mastering LLM Prompt Engineering --- The Role, Focus, Boundaries & Context Formula
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Mastering LLM Prompt Engineering --- The Role, Focus, Boundaries & Context Formula

#ai #llm #promptengineering #productivity
2
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3 min read
Understanding `'PropsWithChildren'` and `verbatimModuleSyntax` in React + TypeScript 5
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Understanding `'PropsWithChildren'` and `verbatimModuleSyntax` in React + TypeScript 5

#react #typescript #frontend #programming
1
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4 min read
Mastering Vitest + React Testing Library: Fixing ‘beforeEach’, ‘toBeInTheDocument’, and JSDOM Gotchas
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Mastering Vitest + React Testing Library: Fixing ‘beforeEach’, ‘toBeInTheDocument’, and JSDOM Gotchas

#react #typescript #javascript #programming
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4 min read
ReScript in 2025 — Fast, Sound, and Ready for React (Hybrid Guide)
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ReScript in 2025 — Fast, Sound, and Ready for React (Hybrid Guide)

#rescript #react #javascript #typescript
5
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2 min read
Tired of TypeScript? Why ReScript Finally Clicked for Me (Narrative)
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Tired of TypeScript? Why ReScript Finally Clicked for Me (Narrative)

#rescript #typescript #javascript #react
5
Comments 1
3 min read
ReScript 2025 — The Top JavaScript Alternative (Tech Deep Dive)
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ReScript 2025 — The Top JavaScript Alternative (Tech Deep Dive)

#rescript #javascript #typescript #webdev
21
Comments 3
4 min read
React 19.2 — What’s New, Why It Matters, and How to Upgrade Like a Pro
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React 19.2 — What’s New, Why It Matters, and How to Upgrade Like a Pro

#react #javascript #frontend #architecture
5
Comments 1
5 min read
Kusto Query Language (KQL) — A Practical, No‑BS Guide for Engineers (with SQL mapping, recipes, and gotchas)
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Kusto Query Language (KQL) — A Practical, No‑BS Guide for Engineers (with SQL mapping, recipes, and gotchas)

#azure #kql #devops #data
2
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4 min read
Azure Application Insights — The No‑BS Guide for Pro Teams (APM, KQL, cost, and gotchas)
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Azure Application Insights — The No‑BS Guide for Pro Teams (APM, KQL, cost, and gotchas)

#azure #devops #kql #monitoring
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5 min read
Mastering React Suspense: Loading States Done Right
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Mastering React Suspense: Loading States Done Right

#react #programming #webdev #javascript
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3 min read
Mastering React Components — Named vs Default Exports, PropTypes vs TypeScript, and Production-Ready Patterns
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Mastering React Components — Named vs Default Exports, PropTypes vs TypeScript, and Production-Ready Patterns

#react #programming #webdev #javascript
1
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5 min read
Fixing the '@vitejs/plugin-react' Error in Vite + React
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Fixing the '@vitejs/plugin-react' Error in Vite + React

#react #vite #frontend #programming
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2 min read
Understanding `children` vs `element` in React Router’s `createBrowserRouter` (with Protected Routes)
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Understanding `children` vs `element` in React Router’s `createBrowserRouter` (with Protected Routes)

#react #frontend #programming #frontendchallenge
Comments 1
3 min read
Mastering React Hooks Rules: From Basics to Expert-Level
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Mastering React Hooks Rules: From Basics to Expert-Level

#react #programming #webdev #javascript
1
Comments 1
3 min read
React State Management in 2025: Context API vs Zustand 🐻
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React State Management in 2025: Context API vs Zustand 🐻

#react #frontend #javascript #webdev
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3 min read
JavaScript Tools Landscape: npm vs pnpm vs Yarn vs Bun vs Deno (and Beyond)
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JavaScript Tools Landscape: npm vs pnpm vs Yarn vs Bun vs Deno (and Beyond)

#typescript #node #javascript #programming
2
Comments 2
3 min read
Building a Collapsible Admin Sidebar with React Router + useLocation (Pro Patterns)
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Building a Collapsible Admin Sidebar with React Router + useLocation (Pro Patterns)

#react #frontend #webdev #programming
Comments 1
3 min read
React Router Like a Pro: A Reusable `useRouteNav` Hook + Button Click Navigation (TypeScript)
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React Router Like a Pro: A Reusable `useRouteNav` Hook + Button Click Navigation (TypeScript)

#react #typescript #webdev #frontend
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4 min read
React Router: Navigate on Button Click with createBrowserRouter (TypeScript, Pro Patterns)
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React Router: Navigate on Button Click with createBrowserRouter (TypeScript, Pro Patterns)

#react #typescript #frontend #webdev
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4 min read
Cursor vs Windsurf vs Cline vs Claude-Code vs Kilo Code
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Cursor vs Windsurf vs Cline vs Claude-Code vs Kilo Code

#ai #programming #developer #ide
5
Comments
3 min read
Mastering React Imports: Relative vs Aliases (`../` vs `@/`)
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Mastering React Imports: Relative vs Aliases (`../` vs `@/`)

#react #typescript #frontend #architecture
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2 min read
Fixing `Connect-MicrosoftTeams` Not Recognized: A PowerShell Survival Guide (Basic Expert)
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Fixing `Connect-MicrosoftTeams` Not Recognized: A PowerShell Survival Guide (Basic Expert)

#devops #scripting #microsoft365 #backend
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4 min read
C# Object Initialization Like a Pro: From Inline Blocks to Explicit Assignments (Basic Expert)
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C# Object Initialization Like a Pro: From Inline Blocks to Explicit Assignments (Basic Expert)

#csharp #programming #backend #softwaredevelopment
Comments
3 min read
git clone Like a Pro: From -b develop to Partial & Sparse Clones (Basic Expert)
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git clone Like a Pro: From -b develop to Partial & Sparse Clones (Basic Expert)

#git #programming #devops #backend
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4 min read
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