NELSON SILVESTRE
Maia,Portugal
Summary
Accomplished software developer with expertise in Xcode, CoreData, and Obj-C, Swift, SwiftUI, and UIKit. Demonstrates proficiency in XCTests and GIT, leveraging MVC/MVVM frameworks to deliver robust applications. Skilled in Scrum methodologies and CI/CD processes using Jenkins and Azure DevOps. Committed to advancing technological solutions through innovative design and development practices.
Overview
1
1
Language
14
14
years of professional experience
Work history
Senior iOS developer
Volkswagen Group Digital Solutions
Porto
2024.11 - Current
- Support and maintain KMP application
- Support and maintain iOS app
- Worked with cross-functional teams to improve project outcomes.
- Improving unit and screenshot tests
- Managing CI/CD
Senior iOS Developer
Mercedes-Benz IO
Braga
2022.12 - 2024.11
- Maintaining after sales app (Mercedes me Service).
- Supporting CI/CD
- Implemented push notifications
- Developed server tool (using Vapor) that allowed to test Apple Push Notifications System.
- Apps Portfolio:
- Mercedes Me Service - https://apps.apple.com/pt/app/mercedes-me-service/id1486567977
Senior iOS Developer
Mobiweb
Porto
2021.03 - 2022.11
- As a consulting company Mobiweb has some internal projects but mainly works for external clients.
- Since joined the company I've worked for an internal project, and some clients (Vodafone, Moomenti and Infraspeak)
- Apps Portfolio:
- Infraspeak Next - https://apps.apple.com/pt/app/infraspeak-next/id1503533576
- Moomenti - https://apps.apple.com/pt/app/moomenti/id1587384129
iOS Tech lead
Alter Solutions - ebankIT
Porto
2019.09 - 2021.03
- Lead and conducted in depth analysis of business performance versus business goals.
- App built from the scratch:
- Requirements analysis
- Rules
- Technical documentation
- Structuring MVVM design pattern adapted to the company needs
- Unit testing
- Integration testing (UI tests)
- UI/UX analysis
iOS Developer
Cocus PT
Matosinhos
2018.09 - 2019.09
- Bug fixing, features development, integration of CoreData (Data Base) support, unit testing
- Apps Portfolio:
- TUI - https://apps.apple.com/pt/app/tui-holidays-travel-app/id643831079
iOS Developer
Wit Software
Porto
2015.06 - 2018.09
- Big spectrum of apps mainly oriented to telecommunications companies, Games and a little bit of C# (this last also for telco)
- - self care (apps)
- - a small experience with C# (for a Windows-Phone app)
- Apps Portfolio:
- My Vodafone - https://apps.apple.com/pt/app/my-vodafone-móvel/id400485671
- Birdy Bites (cards games)- (no more available at AppStore
- RCS+ (white label app) available at some point for the following brands:
- AT&T, Vodafone Plus, Deutsche Telekom, Jio
iOS Developer
NDrive
Maia
2014.01 - 2015.06
- GPS Navigation apps.
- Focused on customisation this company was mainly the responsible for all the bases that, I have today to build/think/start any kind of app, scalability, and customer oriented theme(ing).
- Because of their core business, the app was a white label, and pretty much customizable solution. What gave me a different way to look into the apps, and the importance of abstraction and scalability.
- Apps Portfolio:
- White label navigation mobile apps
iOS Developer - internship
Landka
Matosinhos
2012.02 - 2013.12
- Educational apps and games
- Maintenance, feature developments, bug fixing
- Apps Portfolio:
- Back in Time - https://apps.apple.com/us/app/back-in-time/id450345693
- ThinkO - https://www.youtube.com/watch?v=JUPj5DgPllk
- Kiwaka - https://apps.apple.com/us/app-bundle/kiwaka-pack/id925189152
Education
Postgraduate - Telecommunications
Instituto Superior de Engenharia do Porto
Porto 9 2009 - 8 2011
Degree - Computers And Electronic Engineering
Instituto Superior de Engenharia do Porto
Porto 9 2002 - 9 2009
Skills
- Xcode
- CoreData
- Obj-C, Swift, SwiftUI, UIKit
- XCTests
- GIT
- MVC / MVVM
- Scrum
- CI/CD (Jenkins, Azure Devops)
LANGUAGES
English
HOBBIES
Padel, Tennis, Travel, Cinema, Music, Reading (specially technical stuff)
Timeline
Senior iOS developer
Volkswagen Group Digital Solutions
2024.11 - Current
Senior iOS Developer
Mercedes-Benz IO
2022.12 - 2024.11
Senior iOS Developer
Mobiweb
2021.03 - 2022.11
iOS Tech lead
Alter Solutions - ebankIT
2019.09 - 2021.03
iOS Developer
Cocus PT
2018.09 - 2019.09
iOS Developer
Wit Software
2015.06 - 2018.09
iOS Developer
NDrive
2014.01 - 2015.06
iOS Developer - internship
Landka
2012.02 - 2013.12
Degree - Computers And Electronic Engineering
Instituto Superior de Engenharia do Porto
9 2002 - 9 2009
Postgraduate - Telecommunications
Instituto Superior de Engenharia do Porto
9 2009 - 8 2011