Writings
Here are some of my thoughts, notes, and discoveries as a Software Engineer. I love sharing what I learn along the way — from one developer to another.
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ReactHow 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 • -
ReactMemoization in React
How memoization reduces unnecessary rerenders in React and when it's actually worth using.
Dariusz Begiedza • - 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 • - 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 •
