Summary

Expertise

Project Highlights

Agency

OM

English:

Upper Intermediate

Osvaldo M.

vetted by Youteam

Vetted by YouTeam

Colombia

UTC -05:00

America/Bogota

English:

Upper Intermediate

Mobile Developer with more than 7 years of experience working on native iOS and Android mobile applications written in Swift and Objective-C.

Knowledge of Android, Java and Kotlin. Experience with RESTful APIs using Alamofire, JSON mapping, local storage, and persistence. Experience in agile methodologies such as SCRUM, Kanban, Architecture and Pattern Designs. Unit testing experience using XCTest, Mocking and XCExpectation. Responsible person, always trying to improve his skills. Flexible leadership and teamwork.

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Expertise

Years of commercial development experience

8 years of experience

Core technologies

iOS 6 years
Objective-C 7 years
AVFoundation 1 year
iOS SDK 6 years
Swift 6 years
SwiftUI 4 years

Other technologies

Agile
API
Java
JIRA
Kotlin
Git
JSON
Mobile
Scrum
Unit Testing
Design Patterns
Trello
Pivotal
Kanban
Patterns
SwiftUI

Project Highlights

icon
iOS & Android Mobile Developer

PSL

Nov `19 - Present

5 years

PSL and MOONDROPS ENTERTAINMENT

Working as an iOS and Android developer for a healthcare app and school App.

Responsibilities & achievements

Worked in Drawp For School iOS app written in Objective-C, experience with API Requests, Unit Testing, Core Data, responsible for the releases and AppStore distributions Technologies: iOS, Swift, Objective C, Android

Objective-C
Android
iOS
Swift
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iOS Developer

It projects

Apr `18 - Dec `19

2 years

Globant

Collaborate and refactor an old Objective-C structure in the iOS application for a Sports Programming Network.

Responsibilities & achievements

● Removing deprecated classes written in Objective-C. • Catch evidence of new features or changes. • Rewriting classes from Objective-C to Swift. Make the app more “Swiftly”. Worked on an iOS app for a financial company in USA. Joined the Loan team, and I developed many features to the Personal and Student Loan module in Swift, following the designer's guidelines. Also, I worked in the Core Team (Troubleshooters) and developed some core app components as a library framework (SoFiUI) and increasing unit testing coverage. SKILLS & KNOWLEDGE iOS Swift Objective-C XCode Kotlin Java for Android Android Studio Cocoapods, Carthage Alamofire Unit Test XCTest Code Data Core Location MVC, MVP, MVVM, VIPER Autolayout Threading Design Patterns Git, Github, Gitlab, Bitbucket Agile Methodologies Android SDK Ruby On Rails Jira, Trello, Pivotal Tracker • Developed some features in Swift and iOS10. • Participated in Daily Standup, planning and grooming meetings. • Working with SCRUM methodology. 2 weeks for each sprint. • Training on Kraken, Kubernetes, Unit Testing received. iOS Developer assigned to an entertainment company project. I joined the team where the goals were to increase the Unit Test coverage (by using XCTest) on the iOS application, also remove legacy code written in Objective-C and refactoring the old source code from Objective-C to Swift. • Participated in Daily Standup, planning and grooming meetings. • Working with SCRUM methodology. 2 weeks for each sprint. • Training on Charles, Unit Testing received. Technologies: : iOS, Swift, Objective C, AV foundation, Scrum, Kotlin, Java, Unit testing, Android SDK Ruby On Rails Jira, Trello, Pivotal Tracker , Git.

Java
JIRA
Kotlin
Objective-C
Ruby on Rails
Android
Git
iOS
Scrum
Swift
Unit Testing
Trello
AVFoundation
Pivotal
Pivotaltracker
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iOS and Android Developer

XPRT

Oct `16 - Aug `18

2 years

XPRT and DOCKSTAR LLC

IT apps for different clients

Responsibilities & achievements

●Worked in Baldor Specialty Foods Android app written in Java. Bug and crash fixes, app distribution, establishing connection with Brother Printer SDK. ●Worked in DockStar Driver and Warehouse iOS applications, consuming API RestFul requests, JSON parsing, local storage and persistence. Technologies: iOS, Swift, Android, Apis, Json, Objective C

API
Objective-C
Android
iOS
JSON
Swift
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iOS and Android Developer

KOOMBEA

Dec `10 - Apr `18

7 years

KOOMBEA

Served as Rhomobile, iOS and Android developer. Worked on more than 10 projects, between iOS and Android.

Responsibilities & achievements

• Promoted from Junior to Senior developer. • Accomplished with the project goals, keeping communication directly with the client (BMC Software). • Learned Java for Android, Objective-C and Swift; started working on native apps. • Worked in a delivery app using Localization, PubNub real-time. • Firebase, Crashlytics, Parse (deprecated) integration. • BLE Connection. • Local storage with Realm, Core Data, NSUserDefaults Technologies: iOS, Java for Android, Objective-C and Swift

Java
Objective-C
Android
iOS
Swift

Agency

Web and Mobile Development agency #1967

50-100

GMT-3

Montevideo/Uruguay

Core Expertise

AngularJS
AWS
Azure
Cloud Engineer
Data Scientists
ETL
Java
JavaScript
Kotlin
Kubernetes
Linux
MongoDB
MySQL
.NET
Node.js
Oracle
PHP
Python
React.js
React Native
Salesforce
SAP
SharePoint
SQL Server
TypeScript
Visual Studio
Windows
Xamarin
Android
Jenkins
Scrum
Swift
Angular 2x
Android Testing API
Docker
Linux Systems Administration
MariaDB
JetBrains
Kanban
Redux
iOS SDK
Scrum Master
Visual Studio Code
Angular UI Bootstrap
Angular Material
Flutter
Angular CLI
Google Cloud Platform
.NET Core
Xamarin.Forms
Xamarin Native
Mongo Compass
Data Analyst
SAP HANA
SwiftUI
SAP BTP
SAP S4/HANA

Industries

Logistics & Transportation, E-Commerce & Retail, Banking & Finance, Construction & Real estate, Healthcare & Medicine, Automotive, Branding, design, web development, ERP

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Check if Osvaldo is available