Oscar Castillo

Oscar Castillo Email and Phone Number

iOS Engineer | SwiftUI | UIKIT | ARKIT | RealityKit | Objective C | Combine | CI/CD | Concurrency @ CodesGood
Oscar Castillo's Location
San Salvador, San Salvador, El Salvador, El Salvador
About Oscar Castillo

Hello, I have over 7 Years of iOS development experience, working with clients from the USA, with English level B2, and 2 years as an Augmented Reality Engineer, with a Bachelor's degree in computer systems engineering.I work with Objective-C, Swift, UIKit, SwiftUI, RxSwift, Combine, Cocoapods, Swift Package Manager SPM, MVVM, MVP, and VIPER.Type of projects I've worked on:I've worked with the Augmented Reality market, RealEstate, Finances, Movie Tickets industry, Legal contracts, Consumable product subscriptions, Video Entertainment, Network Filters, and Indoor Measurements.All the projects I've worked with have used agile methodologies like scrum, with teams from 2 to 100 iOS devs.Feel free to reach out to me here on Linkedin or send me an email at goldoac@gmail.com

Oscar Castillo's Current Company Details
CodesGood

Codesgood

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iOS Engineer | SwiftUI | UIKIT | ARKIT | RealityKit | Objective C | Combine | CI/CD | Concurrency
Oscar Castillo Work Experience Details
  • Codesgood
    Ios Engineer
    Codesgood Nov 2024 - Present
    San Salvador, El Salvador
    Codesgood. Where life's good.I bring mobile solutions to U.S. companies.
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  • Cobra Studio
    Ios Engineer
    Cobra Studio Dec 2022 - Oct 2024
    - Create new UI Interfaces with SwiftUI.- Handle data persistence using Core Data.- Handle async tasks using async await and combine.- Handle complex Core Data fetch requests.
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  • Applaudo Studios
    Ios Developer
    Applaudo Studios Apr 2017 - Dec 2022
    San Salvador
    - Create iOS Apps from Scratch. - Lead new projects and legacy projects. - Guide and train junior iOS developers. - Worked on more than 10 projects.- Created new UI features. - Migration from monolith to microservices. - Refactoring to increase modules Unit tests from 0 to 80%. - iOS Development with more than iOS 100 developers. - Refactoring modules for dependency injection.
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  • Ido Agency
    Augmented Reality Software Engineer
    Ido Agency May 2021 - Jul 2021
    Costa Rica
    - Integrated last AR features using native Apple APIs.- Ensured high performance and stability of AR functionalities.- Developed Home Decoration features using RealityKit.
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  • University Of El Salvador
    Microsoft Certified Trainer
    University Of El Salvador May 2015 - Apr 2017
    San Salvador
    Train Students and professional people for a Microsoft Certification: MTA 98-365. Windows Server Administration fundamentals.
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  • Informatica Rapi-Pc
    Technical Support
    Informatica Rapi-Pc Jul 2003 - Dec 2015
    San Salvador
    Technical support to different companies, all related to: Windows, Mail Servers, Install and setup Windows Server 2003, Active Directory, PostgreSQL, FREENAS, OwnCloud, Linux Server and Proxy Servers.
  • Universidad De El Salvador
    Java Software Developer
    Universidad De El Salvador Mar 2011 - Aug 2014
    San Salvador
    Develop web based software using JAVA, Spring, PostgreSQL.
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Frequently Asked Questions about Oscar Castillo

What company does Oscar Castillo work for?

Oscar Castillo works for Codesgood

What is Oscar Castillo's role at the current company?

Oscar Castillo's current role is iOS Engineer | SwiftUI | UIKIT | ARKIT | RealityKit | Objective C | Combine | CI/CD | Concurrency.

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