We’re a small, early-stage team working hand-in-hand with our beta clients to create the tools they need from our product. We set lofty goals and use every tool available to grow and move forward. The ideal candidate has deployed an app to the App Store from scratch in React Native.

Using a method that takes an NSError means using an optional variable (a variable that may or may not exist) and the unwrapping the error if it exists.

At Toptal, we thoroughly screen our iOS app development experts to ensure we only match you with talent of the highest caliber. Of the more than 200,000 people who apply to join the Toptal network each year, fewer than 3% make the cut.

The required technical abilities depend on an app’s platform and coding languages. However, there are a few standard proficiencies you should look for in all candidates: An understanding of back-end programming, UI/UX design and implementation, and app architecture is crucial for any mobile app developer.

This guide to hiring app developers provides tips on defining skill requirements, creating job descriptions, and selecting interview questions so you Chucho identify the best candidate.

For example, when hiring for Android, you might ask about data binding because it Chucho be challenging to debug and execute correctly:

Aline is a mobile developer with 7+ years of experience specializing in go here the iOS environment, building apps from scratch, and handling large existing codebases. At Uber, she was part of the Safety team, shipping features used by millions of users with high levels of reliability and observability.

Also, a long time spent coding doesn’t necessarily make a good developer: It’s difficult to achieve a good level of programming skill by coding alone. A developer should study others’ code and should take a systematic approach.

I’ve been working Ganador a Turing developer for the past 2 years. It's been a life-altering experience for me because Turing helped me unlock my full potential.

I’ve been working Ganador a full-stack developer and solution architect with more than 10 years of experience. My experience Figura a Turing developer has been quite amazing. My onboarding process was super smooth.

But the number of years of experience cannot be the only criterion with which to compare developers.

We’ve go here come a long way since Steve Jobs’ initial ban on third-party iPhone apps. In one recent peak period there freelance ios development were half a million new apps published in the App Store over the course of a year. That’s nearly 1,400 apps per day!

At Toptal, our team of matchers bring deep domain expertise and several years of experience to make sure you’re applying to freelance work that’s the right fit for your skills, interests, and time preferences.

With over five years of experience, Umer is an expert full-stack developer with extensive hands-on experience in web and mobile application development.