Laura Oliveira

Laura Oliveira


Mobile Developer

👩🏻‍💻 Impactful Apps. Robust. Scalable. Secure

Linkedin icon Github icon Email icon WhatsApp icon

laura.oliveira.tech@gmail.com

Laura Oliveira

Hello! I'm Laura Oliveira, a Mobile Developer with 4+ years of experience helping startups and companies transform ideas into robust, scalable, and user-friendly applications.

I've been working in technology since 2015, and I've launched projects that directly impacted users and businesses, delivering measurable results and reliable applications to the market.

🌎 International Experience

I lived in New Zealand (6 months) and Argentina (1 month), bringing a global vision and innovation to my projects.

🗣 Languages

  • English: Fluent (C2)
  • Spanish: Intermediate (B2)
  • Portuguese: Native (C2)

🚀 I'm ready to transform your idea into a high-impact and reliable app. Let's talk!

Laura Oliveira sorrindo, desenvolvedora Mobile Android

Tecnologias

Android

Android

Kotlin

Kotlin

Java

Java

Google Play

Google Play

Firebase

Firebase

Gradle

REST APIs

Gradle

Gradle

Material Design

Material Design

GitHub

GitHub

Azure Devops

Azure DevOps

Scrum

Scrum

Kanban

Kanban

Scrum

Jira

MVVM

MVVM Architecture

Projects

♻️ Compostar App

Compostar App is a cutting-edge Android app that I developed entirely from scratch, designed to simplify organic waste management in Recife, empowering eco-conscious initiatives and promoting sustainability through intuitive features and robust technology.

✨ Features:

  • ✔️ Dynamic Home Screen: Personalized introduction with the company logo.
  • ✔️ Green Island Management: Add and edit details such as school name, address, and environmental metrics.
  • ✔️ Data Tracking: Monitor collected waste, compost generated, and carbon offsets.
  • ✔️ Smart Filters: Filter by organics, compost, or decarbonization.
  • ✔️ Search Functionality: Quickly locate green islands.
  • ✔️ Map Integration: View the location of green islands via Open Maps.
  • ✔️ About Section: Credits and external links.

💻 Tech: Android, Kotlin, Firebase, Clean Architecture, MVVM, Material Design.

🛠️ Tools: Android Studio, Git/Github.

🤝 Client: Environmental Startup + Recife City Hall

⏱️ Timer App

Timer App is an Android application that I developed entirely from scratch, allowing the user to activate multiple timers simultaneously for different activities, offering efficient control of logistic daily tasks.

✨ Features:

  • ✔️ Dynamic Home Screen with logo.
  • ✔️ Activity Management: Easily add and remove activities.
  • ✔️ Time tracking via realtime timers.
  • ✔️ Clear and efficient Performance Graphs.

✨ Principais Funcionalidades:

  • ✔️ Tela Inicial Dinâmica com logo.
  • ✔️ Gestão de Atividades: adicione e remova atividades facilmente.
  • ✔️ Acompanhamento de Tempo via gráficos.
  • ✔️ Gráficos de Desempenho claros e eficientes.

💻 Tech: Android, Kotlin, Firebase, MVC, Material Design.

🛠️ Tools: Git/Github, Android Studio.

🤝 Client: Industrial/Machine Maintenance Company.

💼 QRCode Maker App

QRCode Maker App is an Android app that I developed entirely from scratch, focused on generating and saving QR codes for quick sharing contact information during events.

✨ Features:

  • ✔️ Generate QR codes from any link.
  • ✔️ Business applications: campaigns, product sharing.
  • ✔️ Contact sharing via QR.
  • ✔️ Dynamic interface with Material Design principles.

💻 Tech: Android, Kotlin, Material Design, XML & ConstraintLayout.

🛠️ Tools: Android Studio, Git/Github.

🤝 Client: Michi_in Startup

🔗 Links Pro App

Links Pro App is an Android app that I developed from scratch, allowing you to share links directly via AWS Quick Share without opening the app.

✨ Features:

  • ✔️ Automatic Link Sharing.
  • ✔️ Compatible with multiple sources: Instagram, Browser, Google Search.

💻 Tech: Android, Kotlin, MVC, Retrofit, Material Design.

🛠️ Tools: Android Studio, Git/Github.

🤝 Client:Individual (Carlos Aguni 顾宁)

👩🏻‍🏭 Habitus App

Habitus App is a native Android application that is focused in assist professionals working in factories, monitoring their health while performing daily activities.

I worked on modernizing the code from Java to Kotlin, including new features and migrating communication methods from Bluetooth to an internet connection with an AWS server.

✨ Features:

  • ✔️ Migration of the Android codebase to AndroidX.
  • ✔️ Migration of Java code to Kotlin.
  • ✔️ UI redesign across six screens.
  • ✔️ Removal of Bluetooth communication
  • ✔️ Integration of internet communication with the AWS server.
  • ✔️ Performance Improvement with Material Design.

💻 Tech: Android, Java, Kotlin, Coroutines, Retrofit, API REST, Cloud Database (AWS), OkHttp3, GSON, Gradle, XML, ConstraintLayout, Material Design, AndroidSDK

🛠️ Tools: Trello, Android Studio, Git/Github.

🤝 Client:: Healthcare Startup

✅ Genyo App

Genyo App is a comprehensive tool for HR departments to manage employee data and generate financial spreadsheets. I worked on implementing new features, fixing bugs, and optimizing the app for better performance, ensuring smooth operations for hundreds of users.

✨ Main Features:

  • ✔️ Critical bug fixes to ensure stability.
  • ✔️ Implementation of new features to increase operational efficiency.
  • ✔️ App optimization for better performance and user experience.
  • ✔️ Employee check-in monitoring for monthly payroll generation.

💻 Tech: Android, Java, Kotlin, Retrofit, API REST, SQLite, Android SDK, XML, ConstraintLayout, Material Design.

🛠️ Tools: Android Studio, Git/GitHub, Trello, Kanban.

🤝 Client: HR Department / Companies and Startups.

Google Play Genyo App

Genyo App Logo

Clients Who Trust my Work

Companies, startups, and individuals who trusted on my work and had their their ideas transformed into robust, scalable applications with excellent user experience.

Prefeitura do Recife Banco do Nordeste Natura Prefeitura do Recife

🌟 What Managers, Colleagues, Mentees, and Clients Say About My Work

Comments from those who have worked with me and the results delivered.

Services

🚀 Ready to Turn Your Idea into an App?

I have experience developing Android apps with a focus on performance, modern design, and integration with services like Firebase and APIs. If you have an idea or project in mind, get in touch and let's take the first step.

⚡ I only take on 2 new projects per month to ensure quality. Reserve your spot!