Tags: Android • Kotlin • Startup

• Description: Responsible for create from scratch and developing an application for an android mobile point of sale.
• Company Area: Finance

• Main Challenges and Contributions: Developed an Android mobile application from scratch to serve as a robust point-of-sale solution for businesses, facilitating financial transactions with customers. Integrated the application with third-party partners to ensure a secure and efficient payment flow using credit cards, debit cards, PIX, and cryptocurrencies. By December 2024, the application had processed over BRL 4 million in transactions, totaling 15,000 operations across 89 points of sale, demonstrating its impact and success in the market.

Tags: Technology • Tech Carrer Support • Consultant • Mentorship • Teaching • Content Creator

• Description: Guide people to enter or accelerate their careers in technology and change their lives through the profession.
• Company Area: Education
• Main Challenges and Contributions: Creating an online community to transform lives through teaching and mentoring for careers in technology and programming. Created and ran mentoring models to accelerate new professionals' technical and human skills development.

Tags: Android • Kotlin • IOS • Swift • Startup

• Description: Responsible for maintaining and developing new features for Pipefy's Android app.
• Company Area: Management and automation of business processes
• Main Challenges and Contributions: Maintenance of legacy code, development of new features, creation and adoption of a process for continuous performance in technical debts, correction and action on critical bugs, migration of the simple-stack library to modern android development standards, mentoring of junior developers, adoption of the BDD methodology for creating tests, partial contribution with the iOS team to develop new features.

Tags: Android • Kotlin • Mentoring • Leadership • Android Studio • Android Development

• Description: This position involves leadership, mentoring and knowledge sharing using DevPass Company's Dev Sprints methodology.
• Company Area: Education / Mentoring
• Main Challenges and Contributions: The main tasks include teaching and mentoring focused on specific skills for different companies, leading and mentoring teams in the execution of practical and thematic projects focused on the development of Android interfaces and basic knowledge of the platform.Tags: Android • Kotlin • Mentoring • Leadership • Description: This position involves leadership, mentoring and knowledge sharing using DevPass Company's Dev Sprints methodology. • Company Area: Education / Mentoring • Main Challenges and Contributions: The main tasks include teaching and mentoring focused on specific skills for different companies, leading and mentoring teams in the execution of practical and thematic projects focused on the development of Android interfaces and basic knowledge of the platform.

Tags: React • React Native • Web • Mentoring • Content Creator • Writer

• Description: Responsible for creating content for React and React Native courses for the awari platform.
• Company Area: Education
• Main Challenges and Contributions: Writing didactic content related to the React library and the React Native framework, creating didactic tasks and challenges for students, receiving feedback and continuously making improvements to the content.

• Description: Software consultant allocated at Banco Itaú responsible for developing the Android application of a platform in white label format with the objective of managing credit cards and payment accounts to serve the business.
• Company Area: Financial / Banking
• Main Challenges and Contributions: Acting in cross product squad very involved with innovation, a lot of communication between squads, experimentation using A/B tests and feature flags, configuration and analysis of application events for business decisions, correction and action on critical bugs , adoption and migration of the Mockito library to Mockk, creation of unit and integration tests using Junit and UI using Espresso and Robolectric, mentoring of junior developers, mentor on the Gerando Gênios 2020 Program and in the Estrelas Fora da Caixa 2020/2021 Program.

Tags: Android • Kotlin • Healthtech • Startup • Leadership

• Description: Acting as leader and focal point for the development of the company's android application with the main purpose of improving the quality of life of millions of diabetics in the world.
• Company Area: Health
• Main Challenges and Contributions: Development of new features using bluetooth and connection to a glucose measuring device, correction and action on critical bugs, making architectural improvements and applying good practices in the project.

Tags: Javascript • React • Web • Mentoring

• Description: Responsible for mentoring the participants of the AceleraDev Program, the acceleration program for devs and data scientists carried out by Codenation.
• Company Area: Education
• Main Challenges and Contributions: The activities carried out are associated with programming learning, including follow-up and feedback to participants and support for doubts.

Tags: Android • Java • Kotlin • App Mobility

• Description: Software consultant assigned to a client to develop an urban mobility application, similar to Uber and 99.
• Company Area: Consulting / Urban Mobility
• Main Challenges and Contributions: Android application maintenance with purchased code, development of new features in legacy code, task planning and estimation, creation and configuration of a new android application using modern android development standards.

Tags: Javascript • React Native • Android • IOS • Swift • Java • Kotlin

• Description: Responsible for developing a cross-platform application (Android and IOS) for condominium management.
• Company Area: Technology / Condominium Management
• Main Challenges and Contributions: Maintenance of React Native cross-platform application with legacy code, development of new features in legacy code, planning and estimating tasks, performing architectural improvements and applying good practices in the project, using methodologies such as OKRs, Lean Startup, tests A/B and continuous delivery to drive business results.

Tags: Android • Kotlin • Java • React Native • Web • Javascript • Ruby • Construtech • Startup • Leadership

• Description: Responsible for leading and managing the Android development team and assisting the company in web and mobile business decisions and solutions.
• Company Area: Engineering / Construction
• Main Challenges and Contributions: Responsible for the constant practice of mentoring the team, planning new activities, specifying tasks, organizing decision-making, solving critical problems, mainly Java and Kotlin were used in the development of applications and libraries for Android and React with React Native for more specific solutions, in addition to helping the frontend team a lot in various tasks, methodologies such as TDD, BDD, Design Sprint, and architectures such as clean architecture, hexagonal architecture, unit, integration and instrumented tests were used, development and troubleshooting of offline and manual sync applications.

Some internal open source projects that I have idealized:
- https://github.com/stantmob/card-show-taken-pictures-view
- https://github.com/stantmob/stant-ui-android-library
- https://github.com/stantmob/stant-concrete

Published articles :
- https://medium.com/stantmob/how-to-use-android-libraries-locally-and-leaving-your-development-more-fast-47ef921c6dd9
- https://medium.com/stantmob/rscss-styling-your-css-without-losing-your-sanity-36bca30520f1

Tags: Android • Java • Startup

• Description: Responsible for developing an android application using Java to assist lawyers in their recurring tasks.
• Company Area: Technology / Legal
• Main Challenges and Contributions: Android application maintenance with legacy code, development of new features, task planning and estimation.

Tags: React • Javascript • Redux • Startup

• Description: Responsible for the frontend development of a web system to manage the academic research development process.
• Company Area: Education
• Main Challenges and Contributions: Maintenance and development of new web system functionalities using the React library and React-dom framework, using good practices and standards of the Javascript language, bug fixing, planning and estimating tasks.

Tags: IT Support • Internship

• Description: Internship in the information technology sector at SESC-AL (Social Service of Commerce of Alagoas), assisting more experienced professionals in the sector's day-to-day challenges.
• Company Area: Technology / Social
• Main Challenges and Contributions: Support for Windows platform users, TCP/IP and wireless networks, hardware maintenance, IT problem solving, customer service through Help Desk / Service Desk

Tags: Java • JSP • AngularJS • HTML • CSS • Javascript • Startup TortoiseSVN PostgreSQL

• Description: Responsible for the development of a web management system for classroom virtualization, managing tasks and content for students and teachers.
• Company Area: Technology / Education
• Main Challenges and Contributions: Maintenance and development of new features for the web system, performing both backend and frontend tasks, using good practices and standards of languages and frameworks used in projects, bug fixing, planning and estimating tasks.

Tags: Leadership - Resilience - Perseverance - Willpower

Compulsory military service.