Joseph Calla (Choche)

I’m a passionate professional about iOS with more than 4 years of experience. Eager to build great and ambitious projects, App to delight its customers with magical experiences.

iOS Software Engineer - New York Post 01/2022 - Current

Intive Company - Remote USA

• Improved “crash free” from 91% to 99.92% percent on Firebase Analytics. The improvement was more than 8%. • Worked in the app for more than 300k active users per day.
• Developed multiple interactions to new features “Sports” and “Sports Subnav“ using UIKit to manage complex

behaviors.
• Implemented the “Page Six” app into the “New York Post”. As a result. We increase users by 25% • Support Push Notification features. Increasing by 10% immersion users into app

iOS Engineer - Carnival 04/2021 - 12/2021 Globant Company - Remote USA

• Delivered Projects with High Quality and High Performance using Unit Testing, TDD, and Memory Management • Share ideas to improve functionality and design to improve the user experience using iOS Guidelines.

iOS Engineer - Royal Caribbean · Celebrity Cruises Globant Company - Remote USA

• Implemented enterprise new feature “Safety information” in Swift to show to clients new requirements using MVP Architecture.

• Developed a new feature “Video kids” using the AVFoundation framework.
• Worked with other developers, designers, and product/business managers to develop new features consistent with

the product roadmap using Jira and Scrum.
• Implemented reusable iOS Software Components to interface with backend services.
• Continuous Integration/ Deployment Pipeline Integration, pull requests(Git), code reviews, Unit Testing and TDD.

iOS Developer - IZIPAY APP 11/2020 - 04/2021 Tismart Company - Lima, Perú

• Led the design and development of enterprise fintech application, reusable iOS software components to interface with the backend for iOS Teams using Alamofire for API rest.

• Reported directly to PM: Engineering lead for designing and developing the fintech app from scratch, “Home” that provides a rich visual summary of daily user incomes from sales. Implemented MVVM architecture.

iOS Engineer - BCP BANKING APP 03/2020 - 12/2020 NTT DATA Company - Lima, Perú

• Worked in the app, Which has more than 1M users.
• Led 2 developers, guiding them and assigning them functionalities.
• Implemented highlight new features “Digital” and “Hard” tokens as a framework using Cocapods.
• Fully migrate “Random Keyboard Security” to Swift from Objective-C frameworks for iOS Teams using VIPER. • Fixed dependency conflicts frameworks using CocoaPods and Debugging.

iOS Developer - SISDOC APP 01/2020 - 03/2020

Graña&Montero Company - Lima, Perú

• Improved the performance of the app by 15%. As a result, we increased user experience from the app Memory Management (ARC)

• Implemented all phases of the development of this application from requirements, design, development (MVC), test, and deployment to the App Store.