Samuel Nascimento

Experience

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  Mechanic Oliveira

  Oct 2016 - Sept 2020

  Tire Repairman

  • Worked for over 4 years providing excellent customer service by helping clients with tire installations, maintenance, and repairs, ensuring their needs were met with care and efficiency.• Improved communication and interpersonal skills by interacting with customers daily, addressing their concerns, and clearly explaining solutions.• Gained hands-on experience in problem-solving and teamwork while working in a fast-paced, collaborative environment.• Prioritized quality and safety in every task to deliver reliable results and build customer trust. Show less

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  MaxMilhas

  Oct 2020 - Sept 2023

  Android Developer

  MaxMilhas is a leading platform for affordable airline tickets, leveraging innovative technology and a customer-centric approach.As an Android Developer, I contribute to delivering and maintaining high-quality and user-friendly mobile applications to a large and growing user base. Resolved numerous bugs and implemented continuous updates, ensuring a seamless experience for over 𝟏.𝟎𝟎𝟎.𝟎𝟎𝟎 users.Highlights:- Through the successful rebranding of the Android app, I achieved a 𝟑𝟎% increase in 𝐬𝐚𝐥𝐞𝐬 within six months of introducing this new feature, highlighting the impact of an improved visual identity and user experience.- Mentorship to internship engineers in the team, helping them to overcome technical challenges and decisions.- Led the adoption of Jetpack Compose at MaxMilhas, revolutionizing UI development to accelerate feature delivery and significantly reduce development time.- Played a key role in maintaining the app's presence and performance on the Google Play Store through regular updates and feature enhancements.- Utilized Agile methodologies and Scrum to effectively collaborate with cross-functional teams, contributing to a dynamic and efficient development environment.- Utilized technologies such as Kotlin, Java, Jetpack Compose, XML, MVVM, SDUI, JSON, RESTful APIs, GraphQL, Firebase, Retrofit, Room, Hilt, Dagger, Kotlin Coroutines, Flows, Picasso, LiveData, JUnit, Mockito, Mockk, Robolectric, espresso, Server Driven UI, CI/CD, Bitrise, SOLID Principles, Clean Code, Design Patterns, TDD, Agile (Scrum), Spring Boot, Spring, BFF, Postman, MySQL, Git and Bitbucket. Show less

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  Vortigo Digital

  Oct 2023 - Nov 2023

  Android Developer

  Vortigo is a technology company specializing in end-to-end software development, helping businesses and startups simplify the digital transformation process.As an Android Developer at Vortigo, I play a crucial role in delivering and maintaining high-quality and user-friendly mobile applications to a vast and diverse user base across Brazil. My contributions significantly impacted over 𝟕𝟎.𝟎𝟎𝟎 users, enhancing customer engagement and operational efficiency through the mobile platform. This includes developing new features, optimizing performance, and ensuring the app remains up-to-date and free of bugs.Highlights:- Designed and crafted UI components with Jetpack Compose, creating intuitive and responsive user interfaces that enhanced the overall user experience.- Implemented required localization updates, ensuring the app catered to diverse linguistic and cultural needs.- Actively participated in optimizing app performance and responsiveness through debugging, profiling, and implementing efficient algorithms.- Demonstrated strong delivery effective communication and management skills with stakeholders to ensure alignment and satisfaction.- Utilized Agile methodologies and Scrum to collaborate effectively with cross-functional teams, fostering a dynamic and efficient development environment. Successfully delivered all feature requests on time, consistently meeting project deadlines and client expectations.- Leveraged technologies such as Kotlin, Jetpack Compose, Firebase, RESTful APIs, Android SDK (Biometric), MVI and MVP architecture, Koin, Kotlin Coroutines, Ktor, Gradle with the new Version Catalogs, Flows, JUnit, Mockito, Mockk, Robolectric, espresso, CI/CD, Github Actions, SOLID Principles, Clean Code, Design Patterns, TDD, Agile (Scrum), Git and Azure Repos. Show less

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  Avanade

  Nov 2023 - Feb 2025

  Senior Android Engineer

  Avanade is a leading entity in the direct selling industry, join-venture of Microsoft and Accenture and global market presence.As an Android Developer, I play a crucial role in delivering and maintaining high-quality mobile application to a vast and diverse user base across Latin America. This app has over than 𝟱.𝟬𝟬𝟬.𝟬𝟬𝟬 users, significantly enhancing their ability to manage sales, orders, and customer relationships efficiently through our platform.Highlights:- After successfully delivering the entire Android app for a new country, sales increased by 𝟏𝟎%, driven by the growth of the new user base.- Developed and implemented the Android app 𝟐 new countries in Latin America into the application, enabling access to new features from other regions, entirely on my own. The 𝐜𝐥𝐢𝐞𝐧𝐭 expressed high satisfaction with the results, highlighting it as a successful and impactful delivery. - Actively participated in optimizing app performance and responsiveness through debugging, profiling, and implementing efficient algorithms and tests.- Mentorship to mid and junior engineers in the team, helping them to overcome technical challenges and decisions.- Implemented features for market expansion, including localization updates and new country-specific functionalities.- Adapted the application for the entire Latin American market, facilitating the client's expansion into new countries.- Utilized Agile methodologies and Scrum to collaborate effectively with cross-functional teams, fostering a dynamic and efficient development environment. - Utilized technologies such as Kotlin, Java, React Native, RESTful APIs, GraphQL, Room, Koin, Dagger, Kotlin Coroutines, RxJava, Firebase, MVVM architecture, Retrofit, Flows, Picasso, Ktor, Gradle, JUnit, Mockito, CI/CD, Jenkins, Bitrise, SOLID Principles, Clean Code, Design Patterns, TDD, Agile (Scrum), Git, Bitbucket, Github Copilot, Python, Selenium and BDD. Show less

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  Congenial

  Nov 2024 - Feb 2025

  Kotlin Instructor

  As a Kotlin Instructor, I developed a course designed to equip students with the necessary Kotlin skills to embark on Android development. The course uses coding challenges, hands-on projects, and real-world examples to ensure a practical and engaging learning experience. This approach allows beginners to easily transition into Android development with confidence. My strong communication skills ensured that students received clear explanations and support throughout their learning journey, enhancing their understanding and experience. Show less

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  Latte

  Feb 2025 - now

  Senior Android Engineer

  Latte is a mentorship and networking mobile app that connects users with career mentors through an intuitive mobile app.As an Android Developer, I play a key role in developing an application that enhances mentorship and career networking. This platform has reached thousands of users and universities, streamlining the process of finding mentors, growing professional connections, and advancing career opportunities.- Designed and developed intuitive UI components using Jetpack Compose and XML, ensuring a smooth and engaging user experience.- Worked on app localization, making Latte accessible to diverse linguistic and cultural audiences.- Optimized app performance and responsiveness through debugging, profiling, and efficient algorithm implementation.- Experience with automated testing frameworks such as JUnit, Espresso, and MockK to ensure app reliability and quality. - Collaborated with cross-functional teams using Agile methodologies to deliver impactful features.- Contributed to enhancing real-time analytics to track student learning, engagement, and retention.Technologies and tools: Kotlin, Jetpack Compose, XML, RESTful APIs, Android SDKs, GraphQL, Room, Koin, Dagger, Kotlin Coroutines, Firebase, Activities, Fragments, MVVM architecture, Retrofit, Flows, Picasso, Ktor, Gradle, JUnit, Mockito, Mockk, Robolectric, espresso, CI/CD, Github Actions, Jenkins, Bitrise, SOLID Principles, Clean Code, Design Patterns, TDD, Agile (Scrum), Git, Bitbucket, Github Copilot. Show less