For one small component, a short scope and limited risk, a freelancer is perfectly fine, and we may even point you towards someone in our network. For anything touching production, for longer engagements, or where your front end is part of a larger product, we advise against it. The reasons are not abstract; we see them come up every month in takeover projects.
Code review by a second senior. Every pull request from us goes through peer review by someone who also knows the codebase. A freelancer reviews their own work or, at best, someone in your team who happens to know React. The difference in code quality and bundle discipline after six months is significant, particularly on a dashboard where bundle size and re-renders cause more trouble than on a static site.
Replaceable within the team. When our developer is ill for two weeks or moves to another assignment, they actively hand over to a colleague who already knows the codebase from reviews. A freelancer goes on holiday and your release planning stalls, or worse, you have to bring someone new up to speed halfway through.
Contractual certainty. You contract with Appfront B.V., not with an individual. That means IP rights are properly arranged, NDAs are enforceable, and there is a liable company should anything go wrong. For projects involving your customer data or business data, that is not a luxury.
Transferable code. We know the engagement will eventually end, so the code is written with that handover in mind. Type-safe, documented, with Storybook stories and a README that is readable by more than just the author. No hidden "only that one developer knows" knowledge locked in a script. You can also combine this with our broader software development service for projects where front end, back end and design come together.