Information
YouTeam is now part of Toptal. Hire developers from the top 3% of global talent.
Close
YouTeam Logo

Summary

Expertise

Project Highlights

Education

Agency

DL

English:

Advanced

Diogo L.

vetted by Youteam

Vetted by YouTeam

Brazil

UTC -03:00

America/Araguaina

English:

Advanced

Sr Mobile Engineer

Experienced iOS software developer with a strong focus on mobile development and a keen interest in artificial intelligence. Possess a solid academic background in Information Technology and International Business. Fluent in English with diverse experiences in both the United States and Europe, spanning various roles within the realms of business and academia.

Want to hire this engineer?

Check if Diogo is available

Expertise

Years of commercial development experience

6 years of experience

Core technologies

Swift 6 years
iOS 6 years
Objective-C 1 year
Machine Learning 1 year

Other technologies

Xcode
CocoaPods
TestFlight
Firebase
SwiftUI

Project Highlights

icon
IOS Engineer

US criminal justice system

Apr `22 - Jan `23

9 months

NDA

Project is connected to the US criminal justice system in either pre-trial, probation or parole status

Responsibilities & achievements

- Worked within a Delivery Team as an iOS Engineer, and subsequently in a Staff Augmentation model where the end Users are going through the US criminal justice system in either pre-trial, probation or parole status. - As an iOS Engineer, on a team covering Front and Backend-end needs, as well as Desktop, Web, Tablet, and Smartphone platforms, I proposed and implemented the use of low-level C libraries, to extract information and enable the browsing of files, from plain text stores, to full SQLite databases. - Exposed data points included: Installed Applications, Photos, SMS, as well as Whatsapp Messages and Call History. I was also able to restore a full backup to another iPhone, with preserved data, for manual browsing of some native and third-party apps. - As a product, this iDevice capture can be done silently via a shell script / macOS program for background extraction over USB or Wi-Fi, through an application installed onto the desktop machines.

Swift
iOS SDK
icon
IOS Developer

NDA

Sep `20 - Apr `21

7 months

Act digital

Participated in the development of a greenfield iOS mobile application using Swift, for a major multinational insurance client.

Responsibilities & achievements

- Participated in the development of a greenfield iOS mobile application using Swift, for a major multinational insurance client. - Implemented, corrected, and optimized the code of this medium-sized project by means of Xcode. - Worked within a distributed and remote team on the development of a customer-facing apps, acting as a remote senior iOS engineer within a multidisciplinary team. - Implemented new features for the new insurance self-service app, which was a greenfield application, and performed changes to the features as requested by the client. - Prepared and distributed the app via TestFlight at the end of sprints. - Participated in international meetings to report progress to the client’s head office abroad. - Aided with the resolution of issues with the client’s infrastructure and with the setup of Azure DevOps pipelines.

Xcode
Swift
iOS SDK
TestFlight
Azure DevOps Server
icon
IOS developer

Development of an iOS mobile application using Swift

Jan `20 - May `20

4 months

DISYS Brasi

DISYS Brazil was started as a satellite operation to support a comprehensive global contract for a top tier Oil & Gas company. It has since grown to become a strategic ally and the preeminent hub of the South American market and the services delivery structure by supporting global contracts. DISYS Brazil now provides services to over 20 of Brazil’s top 50 companies.

Responsibilities & achievements

- Part of an internationally distributed team as an iOS Engineer allocated at a major multinational home appliance manufacturer developing an iOS mobile application using Swift. - Implemented, corrected, and optimized the code of a large-sized project by means of Xcode, aided by design and communication tools. - Participated in an international team on the development of apps for an IoT enabled line of products. - Worked with counterparts in Italy and reported to the company’s HQ in North Carolina. Acted as a focal point for connected IoT appliances and aided in the extension of functionalities of application, such as the addition of a line of smart ovens that was commercialized in the US market.

Swift
icon
IOS Developer

WA FENIX

Nov `18 - Sep `19

10 months

Worked on a large team developing mobile applications for financial corporate clients for iOS with Objective-C.

Responsibilities & achievements

- Contributed to the implementation, correction, and code optimization of a large-sized project by means of Xcode. - Participated in the teamwide effort to successfully deliver two iOS apps for the Portuguese leading private bank.

Objective-C
Xcode
icon
IOS Developer

T-Systems

Nov `16 - May `18

1 year

Developed mobile applications for internal and external customers with iOS and Swift, and participated in digital transformation efforts at the company.

Responsibilities & achievements

- Implemented, corrected, and optimized the code of medium-sized projects with Xcode using design, communication, and DevOps tools and services. - Developed 'T-Systems Car Tracker', a simple yet effective solution that aimed to log the time and place where cars and assets were parked at the manufacturer’s patio. It was developed as a response to a request from an automotive partner that needed a solution of little to no cost that would not increase the cars’ prices. - Developed 'T- Systems VR,' a VR application for internal and corporate clients that employed the Google Cardboard SDK to exhibit spherical videos and immersive experiences in a native iOS application. - Worked on 'T-Systems Events' as a simple yet effective way for internal stakeholders to collect relevant customer and potential lead information at T-Systems' promoted events. In charge of its development with minimal supervision. - Worked on 'T- Systems AR' with the newly launched ARKit from iOS 11 Beta, integrated with a SAP backend for order submission and processing. It was developed for the SAP Forum 2017 event and allowed the mobile team to develop a mock purchasing experience with AR. Worked closely with the Senior engineer on the company’s AR app, code optimization, tests, deployments, and distributions. - Contributed to 'T-Systems Trusted Private Cloud', a mobile client for T-Systems’ Trusted Private Cloud IaaS solution. - Contributed to 'T-Systems Mobile Reports' (MoRE+), which was the company’s main mobile project, to support an automotive manufacturer’s production line reporting and monitoring solution. Distributed the project internationally to Brazil, Mexico, India, China, England while charged with version control, dependency management, and Xcode project optimization of the original prototype towards the functional product.

Swift
XCB
DevTools
icon
IOS Developer

Livetouch

Jul `15 - May `16

10 months

Livetouch Tecnologia

Developed mobile applications for corporate clients with iOS, Swift, and Objective-C. Implemented, corrected, and optimized the code of medium-sized projects by means of Xcode.

Responsibilities & achievements

- Achieved the learning objectives with minimal supervision and contributed to the adoption of CocoaPods within the company. - Participated in 'LiveComm', an internal project for select corporate clients through ad-hoc distribution, similar to WhatsApp, including added social networking functionalities. - Contributed to 'Vistoria Prévia Porto Seguro', an auto-insurance app for users to preliminarily assess their vehicles’ condition and to book appointments to have their vehicles inspected via the contract of an insurance plan: Implemented feature allowing users to choose car and motorcycle parts. - Also took part in the 'Nutrabem' project, a detailed food intake diary and weight logging app that aimed to promote a healthy lifestyle and included a wide range of data and functionalities. The app contained recipes and tips from nutritionists to help users gain more control over their food choices with the suggestion of a balanced diet and a calorie count feature with a range of food items. Implemented part of its UI, corrected bugs, and optimized its code whenever necessary.

Objective-C
Xcode
Swift

Education

Higher education in Computer Science

Agency

Web and Mobile development agency #1991

10-50

GMT-3

Uruguay

Core Expertise

AngularJS
AWS
Business Intelligence
Django
Express.js
Full Stack Development
Java
JavaScript
Kotlin
.NET
Node.js
PHP
Python
QA
React.js
React Native
Ruby
Ruby on Rails
Spring
Android
Automated Testing
DevOps
Front End
Go
Laravel Framework
Product management
Scrum
Spring Framework
Swift
Angular 2x
Back End
Team Lead
Project Manager
Scrum Master
Vue.js
Spring Boot
Business Analysis
Flutter
Google Cloud Platform
GoLand
React-Apollo
Next.js
Data Analyst
Nest.js

Industries

Logistics & Transportation, E-Commerce & Retail, Banking & Finance, Arts & Culture, Branding, design, web development, Augmented reality, SaaS

Want to hire this engineer?

Check if Diogo is available