
Angel
From Mexico (UTC-6)
19 years of commercial experience
Lemon.io stats
1
projects done40
hours workedAngel – Swift, SwiftUI, Objective C
Angel is an iOS Developer with extensive experience starting back in 2011. He is skilled in Objective-C and Swift, brings strong knowledge of concurrency and multithreading approaches and has foundational experience in unit testing. What is more, Angel has successfully mentored junior developers and contributed to globally recognized entertainment and dating applications!
Main technologies
Additional skills
Ready to start
To be verifiedDirect hire
Potentially possibleReady to get matched with vetted developers fast?
Let’s get started today!Experience Highlights
Senior Software Engineer
An online marketplace focused on handmade, vintage, and unique factory-manufactured items, it's the go-to place for creative entrepreneurs and small businesses to sell their products.
- Worked with the product team in conjunction with data scientists to create initiatives to increase the revenue generated by sales;
- Built new Swift code to support said initiatives;
- Set up experiments to perform A/B testing;
- Modernized code by using SwiftUI as opposed to UIKit.Increased revenue by 7 USD million in the first quarter of 2025;
- Established good practices that allowed my teams to become more efficient and accountable.
iOS Engineer
The project involved collaboration with the Revenue team. The objective was to enhance the user's experience on the client's iOS App by allowing subscriptions and consumables purchasing.
- Created Components used to display promotions (Winback offers, Intro offers);
- Implemented components used to Display Bundled Offers (Subscribe and earn a consumable);
- Added a Notification Center to the App;
- Modernized the Profile Component;
- Collaborated on the development of server-driven UI.
iOS Developer
A proprietary authentication solution used by different business units to present the user with a unified interface while allowing customization of different UI elements to give a different look and feel based on the use case.
- Was in charge of adding new features based on the internal clients' needs;
- Successfully helped architect and implement the migration of the Objective-C codebase to Swift;
- Maintained 100% compatibility with the previous implementation to make the change transparent to consumers.
iOS Developer
The go-to marketing application rewards client customers with the ability to easily manage the account, track the SyncUP device, provides exclusive deals, and more!
- Acted as the main point of contact between the customer and the development team regarding iOS Matters;
- Translated business requirements into engineering tasks;
- Supported Project Managers to track project development;
- Was the on-call engineer verifying that the app worked as expected every Tuesday and troubleshot with the backend when something was off.