Ios Engineer
CurrentCodesgood. Where life's good.I bring mobile solutions to U.S. companies.
Nov 2024 - Present
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Oscar Castillo Email & Phone Number
iOS Engineer | SwiftUI | UIKIT | ARKIT | RealityKit | Objective C | Combine | CI/CD | Concurrency
at
CodesGood
LinkedIn matched
✓ Verified May 2026
2 data sources
Profile completeness 71%
Current company
Role
iOS Engineer | SwiftUI | UIKIT | ARKIT | RealityKit | Objective C | Combine | CI/CD | Concurrency
Location
San Salvador, San Salvador, El Salvador
Who is Oscar Castillo? Overview
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Quick answer
Oscar Castillo is listed as iOS Engineer | SwiftUI | UIKIT | ARKIT | RealityKit | Objective C | Combine | CI/CD | Concurrency at CodesGood, based in San Salvador, San Salvador, El Salvador. AeroLeads shows a matched LinkedIn profile for Oscar Castillo.
Oscar Castillo previously worked as iOS Engineer at Codesgood and iOS Engineer at Cobra Studio.
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Email format at CodesGood
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CodesGood
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Profile bio
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
Current workplace
Oscar Castillo's current company
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7 roles
Oscar Castillo work experience
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Ios Engineer
- 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.
Dec 2022 - Oct 2024
Ios Developer
- 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.
Apr 2017 - Dec 2022
Augmented Reality Software Engineer
- Integrated last AR features using native Apple APIs.- Ensured high performance and stability of AR functionalities.- Developed Home Decoration features using RealityKit.
May 2021 - Jul 2021
Microsoft Certified Trainer
Train Students and professional people for a Microsoft Certification: MTA 98-365. Windows Server Administration fundamentals.
May 2015 - Apr 2017
Technical Support
Informatica Rapi-Pc
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.
Jul 2003 - Dec 2015
Java Software Developer
Develop web based software using JAVA, Spring, PostgreSQL.
Mar 2011 - Aug 2014
FAQ
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What company does Oscar Castillo work for?
Oscar Castillo works for CodesGood.
What is Oscar Castillo's role at CodesGood?
Oscar Castillo is listed as iOS Engineer | SwiftUI | UIKIT | ARKIT | RealityKit | Objective C | Combine | CI/CD | Concurrency at CodesGood.
Where is Oscar Castillo based?
Oscar Castillo is based in San Salvador, San Salvador, El Salvador while working with CodesGood.
What companies has Oscar Castillo worked for?
Oscar Castillo has worked for Codesgood, Cobra Studio, Applaudo Studios, Ido Agency, and University Of El Salvador.
How can I contact Oscar Castillo?
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