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Alexander Opalic

HiI am a full stack software engineer working currently with node / Vue.

Education

LMU Munich Bachelor Media Informatics

Work

Developer at Otto Payments

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How to Use SQLite in Vue 3: Complete Guide to Offline-First Web Apps

How to Use SQLite in Vue 3: Complete Guide to Offline-First Web Apps

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6 min read

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My favorite Newsletters as a Full stack Developer

My favorite Newsletters as a Full stack Developer

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2 min read
Frontend Testing Guide: 10 Essential Rules for Naming Tests

Frontend Testing Guide: 10 Essential Rules for Naming Tests

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4 min read
Create a Native-Like App in 4 Steps: PWA Magic with Vue 3 and Vite

Create a Native-Like App in 4 Steps: PWA Magic with Vue 3 and Vite

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9 min read
From Atoms to Pages: Applying Atomic Design in Vue and Nuxt Projects

From Atoms to Pages: Applying Atomic Design in Vue and Nuxt Projects

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5 min read
Bolt Your Presentations: AI-Powered Slides

Bolt Your Presentations: AI-Powered Slides

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2 min read
TypeScript Tutorial: Extracting All Keys from Nested Object

TypeScript Tutorial: Extracting All Keys from Nested Object

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2 min read
TypeScript Snippets in Astro: Show, Don't Tell

TypeScript Snippets in Astro: Show, Don't Tell

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2 min read
Vue 3.5's onWatcherCleanup: Mastering Side Effect Management in Vue Applications

Vue 3.5's onWatcherCleanup: Mastering Side Effect Management in Vue Applications

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3 min read
How to Build Your Own Vue-like Reactivity System from Scratch

How to Build Your Own Vue-like Reactivity System from Scratch

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4 min read
What is Local-first Web Development?

What is Local-first Web Development?

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3 min read
Vue Accessibility Blueprint: 8 Steps

Vue Accessibility Blueprint: 8 Steps

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2 min read
How to Structure Vue Projects

How to Structure Vue Projects

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6 min read
Refactoring: The Hard Parts

Refactoring: The Hard Parts

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6 min read
How to Persist User Data with LocalStorage in Vue

How to Persist User Data with LocalStorage in Vue

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5 min read
How to Write Clean Vue Components

How to Write Clean Vue Components

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8 min read
The Problem with "as" in TypeScript: Why It's a Shortcut We Should Avoid

The Problem with "as" in TypeScript: Why It's a Shortcut We Should Avoid

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3 min read
Mastering TypeScript: Looping with Types

Mastering TypeScript: Looping with Types

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2 min read
Exploring the Power of Square Brackets in TypeScript

Exploring the Power of Square Brackets in TypeScript

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3 min read
Implementing a Custom `Includes` Utility Type in TypeScript

Implementing a Custom `Includes` Utility Type in TypeScript

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4 min read
How to Test Vue Composables

How to Test Vue Composables

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5 min read
Robust Error Handling in TypeScript: A Journey from Naive to Rust-Inspired Solutions

Robust Error Handling in TypeScript: A Journey from Naive to Rust-Inspired Solutions

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2 min read
Building a Type-Safe API URL Builder in TypeScript: A Pokémon API Example

Building a Type-Safe API URL Builder in TypeScript: A Pokémon API Example

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5 min read
Mastering Vue 3 Composables: A Comprehensive Style Guide

Mastering Vue 3 Composables: A Comprehensive Style Guide

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6 min read
How to Use AI for Effective Diagram Creation: A Guide to ChatGPT and Mermaid

How to Use AI for Effective Diagram Creation: A Guide to ChatGPT and Mermaid

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5 min read
7 Tips to Enhance Your Unit Testing Skills with Vue

7 Tips to Enhance Your Unit Testing Skills with Vue

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4 min read
Best Practices for Error Handling in Vue Composables

Best Practices for Error Handling in Vue Composables

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How to Improve Accessibility with Testing Library and jest-axe for Your Vue Application

How to Improve Accessibility with Testing Library and jest-axe for Your Vue Application

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2 min read
Embracing TypeScript Generics: A Lighthearted Guide to Flexible and Robust Code

Embracing TypeScript Generics: A Lighthearted Guide to Flexible and Robust Code

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6 min read
New features in ES2021

New features in ES2021

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5 min read
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