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Hi, I’m Daniel Vilha, a dedicated Android Developer with 10+ years of experience building scalable mobile apps using Java, Kotlin, and JavaScript. I’m passionate about clean architecture, modular codebases, and delivering high-quality, accessible user experiences. I thrive on performance improvements, robust testing, and collaborating with cross-functional teams to turn complex requirements into elegant, maintainable solutions with Jetpack Compose, MVVM, and modern tooling. Over the years I’ve shipped apps for consumer-grade experiences and enterprise workflows, from real-time fleet tracking to digital ordering platforms. I enjoy mentoring teammates, adopting new technologies, and continuously refining architectures to support growth and long-term evolution of products.…Hi, I’m Daniel Vilha, a dedicated Android Developer with 10+ years of experience building scalable mobile apps using Java, Kotlin, and JavaScript. I’m passionate about clean architecture, modular codebases, and delivering high-quality, accessible user experiences. I thrive on performance improvements, robust testing, and collaborating with cross-functional teams to turn complex requirements into elegant, maintainable solutions with Jetpack Compose, MVVM, and modern tooling. Over the years I’ve shipped apps for consumer-grade experiences and enterprise workflows, from real-time fleet tracking to digital ordering platforms. I enjoy mentoring teammates, adopting new technologies, and continuously refining architectures to support growth and long-term evolution of products.

Daniel Vilha

App Developer, Full Stack Developer, Front-End Developer, +2

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Hi, I’m Daniel Vilha, a dedicated Android Developer with 10+ years of experience building scalable mobile apps using Java, Kotlin, and JavaScript. I’m passionate about clean architecture, modular codebases, and delivering high-quality, accessible user experiences. I thrive on performance improvements, robust testing, and collaborating with cross-functional teams to turn complex requirements into elegant, maintainable solutions with Jetpack Compose, MVVM, and modern tooling. Over the years I’ve shipped apps for consumer-grade experiences and enterprise workflows, from real-time fleet tracking to digital ordering platforms. I enjoy mentoring teammates, adopting new technologies, and continuously refining architectures to support growth and long-term evolution of products.…Hi, I’m Daniel Vilha, a dedicated Android Developer with 10+ years of experience building scalable mobile apps using Java, Kotlin, and JavaScript. I’m passionate about clean architecture, modular codebases, and delivering high-quality, accessible user experiences. I thrive on performance improvements, robust testing, and collaborating with cross-functional teams to turn complex requirements into elegant, maintainable solutions with Jetpack Compose, MVVM, and modern tooling. Over the years I’ve shipped apps for consumer-grade experiences and enterprise workflows, from real-time fleet tracking to digital ordering platforms. I enjoy mentoring teammates, adopting new technologies, and continuously refining architectures to support growth and long-term evolution of products.

Available to hire

Hi, I’m Daniel Vilha, a dedicated Android Developer with 10+ years of experience building scalable mobile apps using Java, Kotlin, and JavaScript. I’m passionate about clean architecture, modular codebases, and delivering high-quality, accessible user experiences. I thrive on performance improvements, robust testing, and collaborating with cross-functional teams to turn complex requirements into elegant, maintainable solutions with Jetpack Compose, MVVM, and modern tooling.

Over the years I’ve shipped apps for consumer-grade experiences and enterprise workflows, from real-time fleet tracking to digital ordering platforms. I enjoy mentoring teammates, adopting new technologies, and continuously refining architectures to support growth and long-term evolution of products.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

English

Fluent

Portuguese

Fluent

Spanish; Castilian

Beginner

Work Experience

Android Developer at Nutti Hub (Freelancer, Brazil - Remote)

June 1, 2025 - Present

Built a complete mobile ecosystem for an ice cream shop, enabling product discovery to checkout. Implemented Kotlin & Jetpack Compose for modern interfaces, MVVM + Clean Architecture for scalability, and integrated Firebase Authentication & Firestore for real-time data. Used Google Maps API for address registration/validation and supported multiple payment methods (card, cash, PIX). Emphasized modularization to support long-term evolution and created a seamless end-to-end experience from catalog to order management.

Android Developer at Verizon Connect

February 1, 2022 - February 1, 2025

Led the development of the Spotlight App with real-time fleet data. Defined project architecture using Clean Architecture and MVVM, drove Jetpack Compose adoption, and improved performance. Built the Reveal Hardware Installer workflows with automated tests to increase installer efficiency. Created Integration Libraries to support new trackers/cameras and collaborated with design, backend, and QA teams in an agile environment.

Android Developer at Portuguese Restaurant (Freelancer, Remote)

November 1, 2020 - February 1, 2021

Redesigned layout to improve UX, streamlined ordering and payments, and optimized API requests with Retrofit and Gson. Enhanced accessibility and refactored code for efficiency while ensuring secure and reliable payment flows.

Senior Android Developer at Enterpryze

October 1, 2019 - June 1, 2020

Drove mobile development for ERP/business management solutions. Defined architecture, implemented secure payment flows via Stripe, and developed integration APIs with SAP Business One. Focused on UI/UX accessibility, performance monitoring, and CI/CD automation with Jenkins to accelerate feature delivery.

Senior Mobile Developer at CEABS

September 1, 2017 - October 1, 2018

Developed native Android apps for vehicle tracking and fleet security. Built reusable Kotlin/Swift libraries, integrated AWS for data storage/processing, and created comprehensive API integrations. Produced extensive technical documentation and led the software lifecycle from conception to post-launch support.

Android Developer at CINQ Technologies

November 1, 2013 - September 1, 2017

Developed Android apps for banking/enterprise clients, implemented MVVM/MVC patterns, and integrated Google APIs (Cloud, Places, Calendar). Delivered scalable UIs/UX, participated in code reviews, and supported deployment pipelines to ensure quality releases.

Android Developer at GVT

November 1, 2013 - May 1, 2015

Contributed to the GVT Music app with features for offline playback, playlists, social integrations, and robust push notifications via GCM. Focused on performance optimizations to reduce load times and data usage.

Android Developer at Sascar

June 1, 2013 - November 1, 2013

Developed Siggo App for real-time fleet tracking; integrated Google Maps API, implemented Firebase Cloud Messaging for alerts, and performed memory/battery optimizations to improve stability.

Mobile Developer at MegaMidia

March 1, 2011 - June 1, 2013

Built Android and iOS apps for corporate radios and training platforms using hybrid approaches (Appcelerator Titanium). Integrated streaming APIs, push notifications, and collaborated with UX/UI teams to deliver engaging experiences.