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  • taú Unibanco
  • São Paulo, SP - Brazil
  • 12:23 (UTC -03:00)
  • LinkedIn in/zewuchen

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zewuchen/README.md

Hello there, I'm Zewu 😎

Top Languages

I'm an experienced Mobile Engineer with expertise in architecture, security, performance optimization and scalable development. I have a strong background in leading technical initiatives, mentoring developers, and collaborating across cross-functional teams

Currently, I work as a Staff Mobile Engineer at Itaú Unibanco, where I'm responsible for the company's mobile applications

My English level is intermediate (B2) and I’m constantly working to improve it


🧠 Technical Skills

Mobile Development

  • Languages: Swift, Objective-C, Kotlin
  • Frameworks & Tools: UIKit, SwiftUI, Firebase, Keychain, Secure Enclave, Authentication
  • Architecture & Patterns: Modularization (CocoaPods / SPM), Design Patterns, SDUI (Server-Driven UI)
  • Testing: Unit Testing with Quick / Nimble / Cuckoo / Doubles Classes, Code Review
  • CI/CD: GitHub Actions, Fastlane, Concourse
  • Automation: Shell scripting for setup and configuration

Data & Observability

  • Monitoring Tools: AppDynamics, Datadog, Firebase Crashlytics, Splunk, Bugsnag
  • Data Technologies: AWS Athena, PostgreSQL, BigQuery, ETL

Leadership & Collaboration

  • Technical Interviewing
  • Developer Mentoring
  • iOS Chapter Leadership & Quality Assurance
  • Cross-team Collaboration

🤖 AI Assistant Usage

I actively leverage AI coding assistants to enhance productivity and code quality:

  • GitHub Copilot - For intelligent code completion, discovery and suggestions
  • Claude Code and Gemini - For complex problem solving and code reviews
  • Devin - For debugging assistance and technical documentation

📚 Continuous Learning & Innovation

  • Actively discover, evaluate, and implement new technologies to improve development efficiency
  • Contribute to the evolution of the iOS chapter with over 80 engineers
  • Promote best practices in code quality, architecture, and team collaboration

📬 Contact

You can reach me and view my work at:

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  1. data-analysis data-analysis Public

    Um repositório de códigos em Python para análise de dados. Utilizando bibliotecas como (matplotlib, numpy e pandas)

    Python 1

  2. asdr asdr Public

    ASDR - Analisador Sintático Descendente Recursivo Preditivo

    C

  3. cloud-kit cloud-kit Public

    Sample para testes usando o framework CloudKit

    Swift

  4. compilers compilers Public

    Analisador Sintático para a matéria de Compiladores

    C

  5. interview-ios interview-ios Public

    Desafio técnico de iOS

    Swift 1 7

  6. objective-c objective-c Public

    Agrupamento de código usando Objective-C em arquitetura MVP

    Objective-C