Writings

Here are some of my thoughts, notes, and discoveries as a frontend engineer. I love sharing what I learn along the way — from one developer to another.

React
How to Debug and Improve React Performance

A complete, practical workflow to diagnose and fix React performance issues using Chrome DevTools, Lighthouse, and React Profiler.

Dariusz Begiedza • Sat Nov 08 2025
React
Memoization in React

How memoization reduces unnecessary rerenders in React and when it's actually worth using.

Dariusz Begiedza • Fri Oct 17 2025
Case Study
Daily Blog – Full‑stack React & .NET Blogging Platform

A full‑stack university project built with React, Vite, and .NET — featuring secure JWT authentication, role‑based access control, external API integration, and live deployment to production.

Dariusz Begiedza • Sun Aug 10 2025
Career
Frontend 2025 – Can You Still Break Into the Industry?

After sending 120+ job applications, I landed only one interview. Here’s the raw truth about trying to break into frontend development as a junior in 2025.

Dariusz Begiedza • Thu Jul 31 2025