Personal details
Dinis V.
Lead Mobile Developer
Based in: 🇵🇹 Portugal
Timezone: Lisbon (UTC+1)
Technical skills
About
Senior Software Developer with 15 years of experience, currently specializing in cross-platform mobile development with Kotlin Multiplatform, Compose Multiplatform, and .NET MAUI for building Android, iOS and Desktop apps.
My earlier experience spans native mobile, web, and backend development. Along the way, I’ve led small development teams as Team Lead and advised management on key technology decisions.
In my current role as Lead Mobile Developer, I defined and implemented the mobile tech stack and architecture, guiding the app’s evolution from startup stage through a $1B+ acquisition.
Work Experience
Lead Mobile Developer
SiteDocs | Sep 2017 - Present
Android
Xamarin
Kotlin
iOS
Kmp
.NET MAUI
- Defined and implemented mobile tech stack and architecture, guiding the app’s evolution from startup through a $1B+ acquisition
- Redesigned and architected offline-first apps using Kotlin Multiplatform and .NET MAUI / Xamarin, accelerating the development cycle
- Introduced automated UI testing and CI/CD pipelines, improving release reliability and velocity; contributed to key architectural and technology decisions
- Collaborated fully remotely across distributed teams and time zones
Tech Lead Developer
Xpand IT | Sep 2013 - Sep 2017
Android
Xamarin
iOS
UWP
ASP.NET
- Worked across several projects and customers usually as the Team Lead Developer including on US based customer for building an app for mobile analytics (Windows Store App).
- Delivered training and workshops inside the company, for customers, and at other organizations (e.g., universities).
- Most projects were mobile development using Xamarin.Native, Xamarin.Forms, Android (Java), and iOS (ObjC), but also worked on some web development (.NET MVC) and other R&D projects.
- Created a real-time telemetry solution for McNamara/Mercedes using Android and Azure.
Projects
Nutrition Platform/Service
Android
Xamarin
iOS
ASP.NET
Nutrition platform that consisted of Android and iOS mobile apps that allowed users to access the platform and also a Backend (Azure/.Net MVC) that was used by nutritionist professionals.
Mobile App for Safety Management
2022
Android
XAML
Xamarin
iOS
App developed for Android and iOS using Xamarin. The app is used for Workplace Safety Management and some of it's features are to: Fill out and complete safety forms, Digital Signatures, Resource PDF library, Digital Certifications, etc.
Education
Universidade Nova de Lisboa
Bachelor's degree・Computer Science
Sep 2007 - Sep 2011
Certifications & Awards
Xamarin Certified Developer
Xamarin | Sep 2017
Microsoft Certified Solutions Developer
Microsoft | Sep 2014