Available for high-impact Android projects

Native Android
Mastery

I am Matheus Lima, a Senior Android Engineer with 8+ years of experience. I build professional mobile ecosystems using Clean Architecture, Jetpack Compose, and robust CI/CD pipelines.

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Seniority Highlights

8+ Years Experience

A career dedicated to building robust, revenue-generating Android applications for global users.

MBA Software Eng.

Postgraduate expertise in architecting complex systems and software engineering management.

Architectural Focus

Deep mastery of Clean Architecture, MVVM/MVP, and SOLID principles for scalable codebases.

Professional Journey

2024 — PRESENT
Senior Software Engineering
DOMVS iT (PagBank PagSeguro)
  • Leading Open Finance initiatives in the PagBank PagSeguro project.
  • Architecting high-impact mobile solutions for data sharing between digital wallets.
  • Optimizing application performance and identifying bottlenecks in complex codebases.
2022 — 2023
Senior Software Engineer (Mobile)
Curacubby
  • Spearheaded Android project enhancements, optimizing performance and UX.
  • Streamlined project delivery by defining clear requirements and prioritizing team tasks.
  • Pioneered a comprehensive Development Workflow (CI/CD) that automated new app releases.
2021 — 2022
Senior Android Engineer
Avanade
    • Developed internal hiring apps using Android Jetpack for enterprise vetting processes.
    • Significantly improved the SuperDigital wallet app (10M+ downloads), enhancing stability and features.
    • Implemented robust CI workflows using Azure DevOps to automate release cycles.
2020 — 2021
Senior Software Engineer Android
PagSeguro PagBank
  • Optimized app stability for over 50 million users, contributing to a 12% increase in profitability.
  • Developed key features including automatic debit, scheduling, and invoice import.
  • Owned code quality as "Focal Point", reviewing PRs and guiding best Android practices.
  • Designed and developed components for the company's core Design System library.
2017 — 2020
Software Engineer Android
Maxima Tech
  • Architected a reusable geolocation library adopted across all company applications.
  • Managed migration of legacy features to Jetpack WorkManager, improving reliability by 100%.
  • Pioneered the transition of a massive Java codebase to Kotlin, reducing technical debt.

Technical Expertise

Core Android

Kotlin Java Jetpack Compose Android SDK KMP

Architecture

Clean Architecture MVVM / MVP Dagger / Koin SOLID Design Patterns

Assurance & DevOps

JUnit Mockito / MockK Espresso Azure DevOps Git / Jenkins

Mastery & Recognition

Azure Fundamentals

Microsoft Certified

Azure Data Fundamentals

Microsoft Certified

English C1 Advanced

EF Standard English Test

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