Hi there!
I'm Abraao, iOS Developer

In love with technology and mobile world. Senior iOS Developer, Web Dev and more...

Experience

Here are some of my experience over the years

CEiiA, Porto - Engenheiro | Mobile Software Developer

Dec 2023 - Present

Currently working on a mobility project, building an interface in Swift for integrating multiple services. My role includes developing and optimizing user interactions to enhance service accessibility.

Blip, Porto — iOS Engineer

Feb 2022 - Jun 2023

Contributed to the development of the PaddyPower native app, focusing on clean code practices, Unit Testing, and UI Testing. My responsibilities included implementing robust testing strategies and applying design patterns, which allowed me to deepen my understanding of testing and software quality.

ITSector, Porto — iOS Engineer

Mar 2021 - Sep 2021

Led the iOS development for the Montepio Bank MBWay Project’s second phase. My tasks included completing service integrations and finalizing specific features. I primarily used Objective-C with Storyboard, REST APIs, Core Data, and GIT in a legacy codebase, which presented unique challenges. One of the main hurdles was coordinating across teams, as interdepartmental communication was essential to meet delivery goals.

Eldorado, Manaus — iOS Tech Leader

Nov 2020 - Mar 2021

Served as tech lead on the MotoTalk (Motorola) project, guiding the dev team and updating legacy Objective-C code. Eldorado is recognized for its extensive portfolio of national and international clients, providing valuable experience in leadership and legacy code management.

SIDIA, Manaus — Senior iOS Developer

Jan 2019 - Nov 2020

Worked on a Samsung project developing iOS interfaces for various service integrations. SIDIA, an R&D institute, focuses on creating innovative solutions for local and global markets, offering a dynamic environment for applying advanced development practices.

Neemu (Linx), Manaus — Senior iOS Developer

Sep 2012 - Jan 2019

Responsible for enhancing mobile experiences for e-commerce clients, notably maintaining and developing the Mobly Store app for three years. I also worked on solutions for Sephora. Key technologies included Objective-C, Swift, C++, JS, PHP, and Node, with a focus on MVP architecture and object-oriented programming.

Communy, Manaus — Partner and iOS Developer

Jan 2016 - Jan 2019

Co-founded and developed Communy, an app aimed at facilitating communication among residents, trustees, and administrators. A significant challenge was adapting the Android standard layout for iOS to ensure consistency and usability.

Rede Amazônica, Manaus — Developer

Jan 2009 - Sep 2012

Started as an intern with Portal Amazônia, where I first worked with PHP, MYSQL, CSS, and HTML. Then I joined the development team as a junior programmer, eventually moving into mobile development after studying Objective-C in 2011, which sparked my interest in iOS development.

Skills

Below is a comprehensive overview of my skill set, developed through years of experience in mobile development. My expertise covers a range of areas, from technical proficiency in programming languages and frameworks to advanced testing, deployment, and project management practices. These skills enable me to create high-quality, user-centric applications while effectively collaborating with teams and driving continuous improvement in each project.

Technical Skills

Programming Languages

  • Swift
  • Objective-C
  • Javascript
  • C++
  • PHP
  • SQL
  • MongoDB

Mobile Development

  • iOS SDK
  • SwiftUI
  • UIkit
  • Core Data
  • Core Animation
  • React Native
  • Flutter
  • RESTful APIs
  • JSON/XML parsing

Frameworks & Libraries

  • SPM
  • CocoaPods
  • RxSwift
  • Alamofire
  • Firebase
  • Core Location
  • AVFoundation
  • Combine
  • MVVM, MVP, MVC architecture

Testing & Quality Assurance

  • Unit Testing
  • UI Testing(UITest)
  • XCTest
  • Test-Driven Development(TDD)
  • Code Review Best Practices
  • Continuous Integration(CI) with Jenking or Github Actions

Version Control & Collaboration

  • Git (GitHub, GitLab, Bitubucket)
  • Git Flow
  • Pull Request Workflow
  • Agile/Scrum Methodologies
  • JIRA, Trello

App Deployment & Maintenance

  • App Store Connect
  • TestFlight
  • App Store submission & optimization
  • Crashlytics for bug tracking

Soft Skills

  • Problem Solving – Skilled at troubleshooting and finding efficient solutions in complex codebases.
  • Team Leadership – Experience leading mobile development teams and mentoring junior developers.
  • Communication – Excellent communicator with experience in cross-functional team collaboration.
  • Adaptability – Quickly adapts to new tools, languages, and project requirements.
  • Attention to Detail – Focused on code quality, user experience, and precise functionality.
  • Continuous Learning – Passionate about keeping up-to-date with the latest technologies and best practices in mobile development.

Project Management & Methodologies

  • Agile (Scrum, Kanban)
  • Waterfall
  • Sprint Planning & Retrospectives
  • Feature Prioritization
  • Documentation & Technical Writing

UI/UX Design Skills

  • Prototyping with Figma or Sketch
  • User Interface Design principles
  • Accessibility best practices
  • User-centered Design approach

About


I'm a mobile software developer with a passion for creating seamless, user-centered experiences on iOS. Over the years, I've had the opportunity to work on a diverse range of projects—from e-commerce to banking applications—each helping me hone my skills and deepen my understanding of what makes a great app. I’m committed to writing clean, efficient code and thrive in collaborative, fast-paced environments where I can contribute to innovative solutions. When I’m not coding, you might find me exploring new tech trends or finding inspiration in other design disciplines. I’m always excited to take on new challenges that push the boundaries of mobile development.

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Thank you 😊