Marius Espejo

System Design has never been easier

This setup has the best developer experience

How I manage multiple NestJS applications

EASIEST way to web scraping using Playwright!

I Never Want to Create APIs Any Other Way

You should upgrade! NestJS v10

What Next.js doesn't tell you about caching...

This Drizzle ORM feature is a game changer!

Decouple your NestJS code with this technique!

Kysely first impressions - Typescript SQL query builder and migrations

Drizzle ORM First impressions - migrations, relations, queries!

React JS Component Testing with Storybook 7 Typescript

Formik Multi-Step Form with Material UI | React JS Forms Tutorial

NestJS Authentication: JWTs, Sessions, logins, and more! | NestJS PassportJS Tutorial

Prisma Auto Generate GraphQL Inputs with Validation from class-validator | NestJS Tutorial

Is this the best NodeJS Authorization Library? | CASL JavaScript Tutorial

NestJS Authorization: RBAC, ABAC, claims-based, and more! | NestJS Guards Tutorial

AdonisJS vs NestJS | NodeJS API Frameworks

React Query: Fetch, cache, and update server data using queries and mutations | ReactJS Tutorial

NestJS Testing Tutorial | Unit and Integration Testing

React Router v6 Upgrade Guide - Refactoring from v5

Prisma 2 Impressions with NestJS | Next-gen Node.JS ORM?!

Build Your Own Blog with Remix and Tailwind CSS, and deploy to Vercel!

React JS Testing Lists (TDD) | React Testing Library

React JS: How To Get Data From An API With Hooks and Axios

TypeORM v0.3.x Migrations, queries, with NestJS!

Next.js 13 vs Remix! Nested layouts and routing

React Router Tutorial for React Beginners

React Typescript Tutorial 2021

Storybook 7 Crash Course - React Typescript

Create your own design system! with Storybook React and TypeScript | Storybook 6 Crash Course

How to add DARK Theme to your React JS Application | Theme-UI Tutorial

JavaScript Map in 60 seconds!!

React JS Test Driven Development (TDD) | Beginners Tutorial 2021

NestJS Crash Course: Everything you need to know! | NodeJS Tutorial 2023

TypeORM Tutorial: Migrations, queries, and more! | NestJS

Speech-to-Text app with SENTIMENT Analysis using ReactJS and AI!

Can we combine a NestJS app with React?

NodeJS Express Test-Driven API Development (TDD)

Remix React Fullstack Tutorial | Crash Course

GraphQL Authentication: JWT, login, signup, and more! | NestJS PassportJS Tutorial

How to Manage User Access in NestJS | Authorization with CASL

Vue JS 3 Reactivity Fundamentals - Composition API

API Versioning with NestJS 8 Tutorial

Jotai: Atomic ReactJS state manager? | ReactJS Tutorial

Upgrade NodeJS NPM dependencies like a PRO!

Is Redux DEAD? Try Zustand! | ReactJS State Management in 2021

Fastest Way to Create APIs? | NestJS Tutorial