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Work Background
Exhale SolutionsSenior iOS Engineer
Jan. 2024Madri, SpainAs an iOS developer, I utilized Swift to develop the Nespresso app, integrating both GraphQL and REST APIs. I applied the MVVM architecture and implemented a Localizable strategy to ensure the app’s compatibility across regions such as Arabia and Africa. Additionally, I employed unit testing with XCTest to guarantee the release of a high-quality, bug-free app.
WarrenSenior iOS Developer
May. 2023 - Jan. 2024São Paulo, BrasilAs the sole iOS Developer at Warren Investimentos, I am responsible for spearheading the development of our high-traffic financial applications, harnessing the power of SwiftUI and Combine along with GraphQL and REST API integrations. With R$27 billion in assets under management and over 300,000 active clients, my focus lies in crafting features that support heavy concurrent usage while maintaining an exceptional user experience. My expertise extends to integrating native iOS functionalities with Flutter-developed features, facilitating a seamless and efficient workflow that caters to the dynamic demands of the fintech industry. My daily activities revolve around building robust interfaces and enhancing app performance, ensuring the delivery of a responsive and intuitive platform. Working in an Agile environment with Scrum methodologies, I actively collaborate with backend developers and the design team to implement complex functionalities. This close-knit cooperation is key to providing accurate and real-time financial data, which is paramount in the investment domain. My commitment to innovation and quality has been instrumental in propelling Warren Investimentos to the forefront of financial technology. As I continue to push the boundaries of iOS development, I am always on the lookout for new opportunities that challenge my skills and contribute to the evolution of fintech solutions.
XP IncTech lead
Nov. 2022 - May. 2023Uberlândia, BrazilWhile at XP Inc., the Tech Lead position enabled me to be the pivotal person in leading the technical segments and growing our team of eight full-stack iOS developers. This encompassed the technical hierarchy of debt, endemic growth of one-on-one tailored mentoring schemes for personal and commercial development and the structure of a growth trajectory for soft and hard skills alike. In this multidisciplinary team, I was given the task of meticulously analyzing success metrics through use of Firebase and Datadog; from there, a compelling judgment emanated, designing and executing a solution that moved over four million consumers into our platform-based account, a move that led to a massive rise in user interaction and enterprise expansion. Furthermore, I am one of the selected few in the corporation who can check all pull requests; as a result, I was instrumental in implementing the integration project for the Flutter technology segment, enriching not just the app’s abilities but also the entire consumer experience. In summary, my experience at XP Inc. has provided me with an opportunity to be at the helm of modernization of the financial technology sector. I anticipate a chance to put my abilities to great use in driving projects that push the industry standard.
XP Inc.Senior Software Development Engineer | Chapter Lead | Mentor
Mar. 2022 - Nov. 2022BrazilXP Bank is fully aware of my determination to top-notch quality and my hands-on effort to create excellent digital banking options as an iOS Developer/Engineer. My path has been featured by a robust desire to improve features and an ahead-of-the-curve attitude to feature expansion. That said, I am a pioneer in including Pix, Transfers, Automatic Debit, and Credit Card services in the most-used bank features. My technical prowess in Swift 5 and VIPER architecture has allowed me to design functionally strong features inclusive design with thorough-going accessibility features . In addition, my ability in XCTest pays homage to my desire to increase testing metrics and application size in general . The most outstanding growth has been in unit test coverage, previously 23%, but has quadrupled to 75% in 45 days. These details expose my capacity to reach elevated criteria in extremely tight time restrictions on all fronts. As I worked closely with Android developers and the product team to push for e-commerce applications that stood out as the most acceptable product on the marketplace. My experience on digital accounts was especially valuable in this context as a point of reference for the credit card business area of XP Bank.
DevPassiOS Mentorship | Apple Developer
Jan. 2022 - Jan. 2023Uberlândia, Minas Gerais, BrasilExperienced iOS Developer/Engineer | Mentoring and Teaching | Swift | Git | Agile | Real-World Software Development Passionate iOS Developer/Engineer with a strong focus on mentoring and teaching. For two weeks, I have been providing valuable mentorship to aspiring developers, guiding them in the implementation of software solutions using industry best practices on the iOS platform. I emphasize essential concepts such as Swift programming, Git version control, and Agile methodologies. During the mentoring sessions, I create a simulated work environment resembling real-life technology companies, enabling learners to experience the day-to-day operations of a software development squad. If you are seeking an experienced iOS Developer/Engineer who excels in mentoring and teaching, with a deep understanding of Swift, Git, Agile, and a commitment to providing a hands-on learning experience, I would be delighted to discuss potential opportunities with you.
C6 BankSenior iOS Engineer
Aug. 2020 - Feb. 2022São Paulo, BrazilExperienced iOS Developer/Engineer | Global Currency Quote and International Transfers | App Platform Squad | Intel and Apple Silicon Architecture Maintenance | User Experience | Accessibility | Design System | Swift 5 | ViewCode Architecture | Presenter | ViewModel | Coordinator | Quick Nimble | Kanban | Test Automation Collaboration Throughout my experience as an iOS Developer/Engineer, I have provided active assistance to essential functions such as global currency quote and international transfer. I have been a part of the App Platform squad, where I have spent time analyzing and ensuring the iOS project is maintained on both MacBook architectures, based on Intel, as well as the newest M1 Apple Silicon. Working under User Experience, I was responsible for refactoring the home screen of the app to increase the user experience and implement accessibility strategies. I have also used tokens and components from the design system implemented. Delving deeper into this aspect, I developed features using Swift 5 and following a ViewCode architecture pattern as well as essential design patterns such as Presenter, ViewModel, and Coordinator. I have made sure to uphold a high standard in units tested using Quick Nimble. Furthermore, I have managed this with the agile framework Kanban and worked closely with the quality assurance team to automate the testing process.
CarrefourSenior iOS Developer
May. 2020 - Aug. 2020São Paulo, BrasilAs a dedicated iOS Developer/Engineer, I was in charge of handling the complex demands of creating the Carrefour Super App
I collaborated with the teams responsible for the functionalities of Minhas Recompensas, Carrefour's gamefication program highlighted in a national campaign. Swift: Used the Swift programming language to develop the app, following Apple's guidelines.
Modular Architecture: Implemented a modularized architecture using CocoaPods to ensure code organization and maintenance.
Test-driven Development: Ensured high code quality by delivering all functionality with unit tests written in XC Test. If you are looking for an experienced iOS developer or engineer with expertise in application migration, Swift programming, modular architecture, and test-driven development, please don't hesitate to message me to discuss how I can contribute to your team's success.
Brainn.coFull-stack Developer
Dec. 2019 - May. 2020São Paulo, BrazilDevelopment of the CVC app working with the maintenance of the native app on Android and iOS. Responsible for the development of the new CVC app in Flutter. Participation in an internal product for BV Financeira developing the web part in React and the API part using backend in Elixir language.
TQIiOS Developer
Nov. 2018 - Nov. 2019Uberlândia, BrazilDevelopment of the PagBank app using agile methodologies, Swift language, MVVM-C architecture and unit tests with the Quick Nimble library. Structured project with monorepo and pull-request process via git.
CocoaHeadsProject Coordinator
Mar. 2018 - Jul. 2021Uberlândia, BrazilExperienced iOS Developer/Engineer | Community Organization | Meetup Facilitation | Member Engagement | Knowledge Sharing | Apple Development Ecosystem Expert Passionate iOS Developer/Engineer with a strong focus on community organization and knowledge sharing. I have actively organized meetups, fostering integration among community members and generating engagement to facilitate the distribution of knowledge. CocoaHeads is a group devoted to discussion of Apple Computer's Cocoa and CocoaTouch Frameworks for programming on MacOS X and iOS. During monthly meetings, members present on their projects and offer tutorials on various programming topics. As an advocate for the Apple development ecosystem, I possess a deep understanding of its intricacies and continually stay updated on the latest advancements. I am well-versed in Swift, SwiftUI, Objective-C, Xcode, and other essential tools and frameworks within the Apple development ecosystem. I thrive in creating inclusive and collaborative environments where individuals can come together to exchange ideas, share insights, and learn from one another. My ability to effectively communicate complex concepts and mentor others has been instrumental in fostering a supportive and enriching community. If you are seeking an experienced iOS Developer/Engineer with a proven track record in community organization, meetup facilitation, member engagement, and a strong knowledge of the Apple development ecosystem, I would be delighted to discuss potential opportunities with you.
KanttumMobile Tech Lead
Dec. 2017 - Nov. 2018Uberlândia, BrazilTechnical advice, technology consultancy, development and support for the native mobile project (iOS - Swift and Android - Java) in order to record classes and send them to the support platform for teachers and schools.
Cedro TechnologiesiOS Developer
Jul. 2017 - Nov. 2017Uberlândia, BrazilDevelopment of the Fast Trade app and a Whitelabel app using Swift language, Storyboard interface, Clean architecture and TDD. Data consumption via Websocket to display stock exchange data. I work together with two iOS developers and two Android developers with Scrum methodology.
ValeCardiOS Developer
May. 2017 - Jul. 2017Uberlândia, Minas Gerais, BrazilDevelopment of the app Blizer Empresas and Blizer Pessoa Física, using Swift language with Rx-Swift, MVVM architecture with Coordinator, unit tests and Kanban as an agile methodology.
Zup InnovationiOS Developer
Jul. 2016 - May. 2017Uberlândia, BrazilNative iOS development in Objective-C and Swift languages
Creation and maintenance of production applications such as Vivo Easy version 2, Vivo Easy version 3.
Zup InnovationIntern
Dec. 2015 - Jun. 2016Uberlândia, BrazilParticipate in the process of prioritizing the team's next activities, taking into account the needs of the business. Analyze a problem and propose a solution together with the team and plan the tasks necessary to implement the proposed solution. Develop screen prototypes for the solution taking into account Design and usability. Implement Screen Layout for Android and iOS. Write automated tests to ensure the implementation works.
Federal University of UberlândiaScholarship
Oct. 2015 - Jun. 2016Uberlândia, BrazilParticipation in the PROSSIGA/PROCOR Subprogram, called "Bolsa Prossiga", in the title project: "Development of a virtual instructor for teaching programming".
LandixIntern
Jul. 2015 - Dec. 2015Uberlândia, BrazilParticipate in the entire software lifecycle process, analyzing incidents, requirements, changes and nonconformities. Access documentation artifacts such as system sources, use cases, DER, database, change reports, services, tests and validations. Within the software operation, participate in the installation and deployment of systems. Focus on supporting customers with Landix Flex and Landix SFV applications
Federal University of Goiás (UFG)Scholarship
Jun. 2013 - Jan. 2014Jataí, BrazilDevelopment of a graphical interface for a mobile application: e-marble task; Scientific research; (Computer Science Graduate) - Federal University of Goiás; Advisor: Raphael Moura Cardoso;
Project “e-Marble Task: transfer of learning by children (18-36 months) of a causal task presented in its physical version or implemented in an Android® application” aims to analyze the transfer of learning in preschool children in the face of cognitive tasks presented in mobile application and its three-dimensional physical counterpart.
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