denilson-de-la-rosa

_about-me

About Me

Hi there! I'm Denilson De La Rosa, a full-stack web developer and a Computer Systems Engineer. I was born in 2001, right here in Xalapa, Veracruz.

My passion lies in crafting complete web solutions, from the intricate logic of the backend to the engaging experiences of the frontend. With my engineering background, I bring a comprehensive and structured approach to every project I undertake.

What kind of web development challenges can I help you with today?

// Code snippet showcase:

@Denyl911

@Denyl911

Created 2 months ago

import React, { useState } from 'react';
import { View, Text, Button, StyleSheet } from 'react-native';

const ContadorReactNative = () => {
  const [conteo, setConteo] = useState(0);

  return (
    <View style={styles.container}>
      <Text style={styles.texto}>Contador: {conteo}</Text>
      <Button title="Incrementar" onPress={() => setConteo(conteo + 1)} />
    </View>
  );
};

const styles = StyleSheet.create({
  container: {
    flex: 1,
    justifyContent: 'center',
    alignItems: 'center',
  },
  texto: {
    fontSize: 24,
    marginBottom: 20,
  },
});

export default ContadorReactNative;

A React Native example.

@Denyl911

@Denyl911

Created 1 month ago

INSERT INTO productos (nombre, precio, stock) VALUES ('Laptop Gaming', 1200.00, 50);

Just an insert on SQL.

@Denyl911

@Denyl911

Created 7 months ago

SELECT nombre, email FROM usuarios WHERE edad > 30 ORDER BY nombre ASC;

Just a select on SQL.

@Denyl911

@Denyl911

Created 3 months ago

import React, { useState } from 'react';

function Contador() {
  const [conteo, setConteo] = useState(0);

  return (
    <div>
      <p>Contador: {conteo}</p>
      <button onClick={() => setConteo(conteo + 1)}>Incrementar</button>
    </div>
  );
}

export default Contador;

A React example

@Denyl911

@Denyl911

Created 5 months ago


const express = require('express');
const app = express();
const port = 3000;

app.get('/', (req, res) => {
	res.send('¡Hola desde Express.js!');
});

app.listen(port, () => {
	console.log(`Servidor Express.js escuchando en http://localhost:${port}`);
});

A simple Express server.

@Denyl911

@Denyl911

Created 3 months ago

DROP TABLE IF EXISTS usuarios;

Just a drop table on SQL.

@Denyl911

@Denyl911

Created 5 months ago

import { drizzle } from 'drizzle-orm/pg-core'; 
import { pgTable, serial, text, varchar } from 'drizzle-orm/pg-core'; 

const usuarios = pgTable('usuarios', {
  id: serial('id').primaryKey(),
  nombre: text('nombre').notNull(),
  email: varchar('email', { length: 256 }).notNull().unique(),
});

A simple Drizzle orm schema.

@Denyl911

@Denyl911

Created 9 months ago


import { Elysia } from 'elysia'

const app = new Elysia()
  .get('/', () => '¡Hola desde Elysia!')
  .get('/saludo/:nombre', ({ params: { nombre } }) => `¡Hola, ${nombre}!`)
  .listen(3000, () => {
    console.log('Elysia escuchando en http://localhost:3000');
  });

Another simple Elysia server.