Summary

Expertise

Project Highlights

Education

Agency

SB

English:

Upper Intermediate

Sebastian B.

vetted by Youteam

Vetted by YouTeam

Colombia

UTC -05:00

America/Bogota

English:

Upper Intermediate

iOS Developer

iOS Developer with 9+ years of experience. Worked with different frameworks, APIs, and methodologies. Played different roles within the development team, all the way to leading a group of developers or to build new features from scratch.

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Check if Sebastian is available

Expertise

Years of commercial development experience

10 years of experience

Core technologies

Swift 7 years
SwiftUI 3 years
Xcode 3 years
Git 5 years
iOS 10 years

Other technologies

CSS
Java
Node.js
Objective-C
React Native
Android
HTML
Jenkins
Mobile
Unit Testing
CoreData
SQLite
CocoaPods
iOS SDK
UIKit
RxSwift
Flutter
GraphQL
VIPER

Project Highlights

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Senior iOS Developer

Senior iOS Developer

Jul `23 - May `24

10 months

Scoir Inc App

Part of the team for Scoir Inc App.

Responsibilities & achievements

○ Implement new features on the app ○ Add new role to the app to improve user experience ○ Debug and fix bug resulting on the integration of new functionalities

Swift
Unit Testing
CocoaPods
UIKit
RxSwift
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Mobile Developer

Mobile Developer

Sep `22 - Feb `23

5 months

Bydrec Inc

Part of the team for Applied Visions NPC Mobile Apps

Responsibilities & achievements

○ Migrate legacy code from objective c to swift. ○ Implement new features as described by Product Owner

Java
Objective-C
Android
iOS
Swift
Unit Testing
CoreData
Dagger 2
RxJava
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iOS Senior Developer

iOS Senior Developer

Oct `20 - Aug `22

2 years

Somo Global

Part of the team for Franklin Templeton Sales App, Quench Parts Catalog App, DeBeers, e.ON Next, Audi UK.

Responsibilities & achievements

○ Create a SwiftUI app from scratch. ○ Develop features and sync data to work offline. ○ Deliver enterprise build to distribution. ○ Update legacy code . ○ Fix legacy code bugs ○ Redesign API calls implementation. ○ Implement native ios code. ○ Implement CI/CD for projects. ○ Maintenance of the existing app and other related apps. ○ Fix and improve features. ○ Apply and Improve Unit Tests.

Objective-C
React Native
iOS
Swift
Unit Testing
CoreData
UIKit
GraphQL
SwiftUI
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iOS Developer

iOS Developer

Oct `19 - Nov `20

1 year

Gorilla Logic

Part of the team for DaVita and for UDR Inc.

Responsibilities & achievements

○ Develop new features and fixes for existing app. ○ Refactor legacy code. ○ Apply and Improve Unit Tests. ○ Apply Code conventions like SwiftLint

Java
Objective-C
Android
Swift
Unit Testing
CoreData
CocoaPods
UIKit
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iOS Developer

iOS Developer

Aug `16 - Sep `19

3 years

Globant

Part of the team for Nat Geo Latam App, for ESPN sport-center App, for Disney cruise line, and for Disney Parks and Resorts

Responsibilities & achievements

○ Develop new features and fixes for existing app. ○ Apply Code conventions like SwiftLint ○ Migrate to different versions of Swift. ○ Develop solutions for defects on the application, manage the different dependencies and change them if necessary, and develop new features by client demand. ○ Develop new features for the application, like Push Notifications capability, View Photo and others, ○ Develop solutions for different bugs on the app and add Unit Tests if necessary. ○ Migrate app from Objective-C to Swift and apply a new architectural structure. ○ Develop solutions for defects on parks applications, manage the different dependencies and change them if necessary, and update tests if necessary.

Objective-C
Swift
Unit Testing
CoreData
CocoaPods
UIKit
MVVM Light
VIPER
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iOS Developer

iOS Developer

Mar `16 - Aug `16

5 months

Imaginamos, Grability, Rappi.

Develop a client app with the company pattern and fix errors.

Responsibilities & achievements

● Develop an owner app with the company pattern and add some new features, to be included in the pattern (Rappi).

Objective-C
Swift
Unit Testing
SQLite
CocoaPods
UIKit
RxSwift
VIPER
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Software Developer

Software Developer

Dec `15 - Mar `16

3 months

QUALIT

Begins Mobile development for the company.

Responsibilities & achievements

● Help on Web development to understand client architecture on .Net Framework and develop some features on Angular.

AngularJS
MVC
.NET Framework
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Software Developer

Software Developer

Oct `15 - Dec `15

2 months

SOFTWARE ESTRATÉGICO

Develop apps in WPF for updating database info for clients.

Responsibilities & achievements

● Help on web sustainment for a client platform.

MVC
.NET Framework
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Mobile Developer

Mobile Developer

Oct `13 - Oct `15

2 years

DOCTUS

Design, develop and deploy apps for iOS and Android, It could be public distributed to the Stores (Play Store, App Store) or Private distributed to the Client Intranet.

Responsibilities & achievements

○ Pequeñin (Android, iOS) ○ Servicio Al Cliente Argos (iOS, Android) ○ Tena (iOS, Android) ○ Chevignon (iOS, Android) - Out Of Order. ○ Carnaval Barranquilla 2014 (iOS, Android) - Out of Order ○ Argos Investor Apps (iOS, Android) ○ Argos Intern Documentation App (iOS, Android) - Enterprise. ○ Conconcreto App (iOS) - Out of Order ○ Exito App (iOS, Android) - Previous Version.

Java
Objective-C
Android
CoreData
CocoaPods
UIKit

Education

Higher education in Computer Science

Agency

Software development agency #2133

100-400

GMT-5

Rosario/Argentina, Buenos Aires/Argentina, Cartagena/Colombia, Barranquilla/Colombia, Veracruz/Mexico, Monterrey/Mexico, Rio de Janeiro/Brasil

Core Expertise

AngularJS
ASP.NET
ASP.NET MVC
AWS
Azure
Big Data Architects
C#
Cloud Engineer
ETL
Java
Kotlin
.NET
Node.js
Objective-C
PHP
PostgreSQL
Python
React.js
React Native
Ruby
Ruby on Rails
Spring
Tableau
TypeScript
UI
UX
Xamarin
.NET Compact Framework
Automated Testing
Data Modeling
DevOps
Golang
Laravel Framework
Product management
Swift
Testing Framework
Graphic design
User Experience Design
Wireframing
Android NDK
iOS SDK
MVC
Spring Boot
Flutter
Google Cloud Platform
.NET Core
Xamarin.Forms
Xamarin Native
AndroidX
iOS Auto Layouts
Power BI
.NET Framework
.NET Web API

Industries

Information services & Technologies

Want to hire this engineer?

Check if Sebastian is available