Filipe A.

Mobile Engineer - Android

Provision of service in own company
1/2/2012 - Present

Developed service delivery software for the automotive sector and computerized systems for dental clinics. Provided consulting in software development. Created software for automated Google AdWords updates. Specialized in Android development using Android Studio, including API consumption and implementation using JSON in JSF/JAVA. Key projects included Inspiring College, Mobi School, Cheklis, Organnact Personal Horse, Furukawa, and an Electronic Fiscal Notes Reader (NF-e Reader). Demonstrated proficiency in API integration, mobile application development, and complex system designs tailored to specific industry needs.

Senior Android Developer
1/1/2021 - Present

Developed proficiency in Kotlin, contributing extensively to the development and maintenance of Android applications. Played a key role in architecting scalable and efficient mobile applications utilizing the MVVM architecture pattern. Leveraged frameworks such as Retrofit for network operations and Room for offline data storage. Demonstrated expertise in multithreading with Coroutines and utilized Dagger for dependency injection to enhance application performance and maintainability. Ensured the integration of third-party APIs and services, enhancing app functionality and user experience. Employed continuous integration tools like Jenkins and version control systems such as Git to maintain collaborative development and code quality. Conducted comprehensive unit testing and UI testing using JUnit and Espresso, ensuring robust and error-free applications. Actively participated in code reviews, contributing to the refinement of coding standards and best practices within the team.

Senior Developer Analyst Oracle Retail
1/2/2019 - 8/1/2019

Developed expertise in GPA Oracle Retail development, focusing on the SIM (Store Inventory Management) actions module. Spearheaded adaptations for freight transport logistics between distribution centers and stores, as well as store-to-store logistics. Enhanced functional understanding of retail systems, leading to the optimization of inventory management processes. Leveraged technical skills in this enterprise software to streamline complex transportation workflows, ensuring efficient stock distribution across multiple locations.

Systems Analyst
7/1/2018 - 1/1/2019

Analysis and development of systems utilizing Angular and Java were crucial aspects of the role. Led a project to create a new front-end for a municipal tax system, implementing advanced features and functionalities to enhance user experience and system efficiency. Developed technical expertise in front-end development with Angular, combined with back-end Java development, to deliver a seamless and integrated system. Collaborated effectively with team members to ensure the project's success, demonstrating strong analytical and problem-solving skills.

Developer Senior
2/1/2018 - 7/1/2018

Engaged in project development utilizing Spring Boot Cloud, focusing on microservices architecture and leveraging Docker for production environment simulation.

Development Analyst
11/1/2017 - 2/1/2018

Led the system implementation using Java and JavaServer Faces (JSF) for the development of an intranet portal. This project focused on streamlining the process of requesting cancer drugs for beneficiaries of a health plan. Developed proficiency in utilizing Java and JSF to create efficient web applications. Enhanced the user interface to ensure optimal user experience and functionality. Applied comprehensive knowledge in system integration, maintaining data integrity, and optimizing application performance. Employed best practices in coding and debugging to ensure a robust and reliable system. Demonstrated ability to manage and execute large-scale software development projects within a collaborative environment.

Analyst Programmer
6/1/2017 - 11/1/2017

Developed web and Android applications focusing on agribusiness for plantation analysis and diagnosis, aimed at optimizing pesticide use. Gained expertise in Java and Kotlin for Android development, as well as HTML, CSS, and JavaScript for web development. Utilized frameworks like Angular and React for creating dynamic and responsive user interfaces. Employed Python and Django for the backend to ensure robust server-side application logic and database management. Implemented data analysis and visualization tools for better agricultural insights using libraries such as Pandas and Matplotlib. Leveraged RESTful APIs to facilitate seamless communication between mobile and web platforms. Ensured collaborative and efficient code maintenance through version control systems like Git and GitHub. Conducted thorough testing with JUnit and Selenium to ensure application reliability and performance. Proficiently handled cloud deployment using AWS services, enhancing the scalability and availability of the applications.

Develop android apps
3/1/2017 - 7/1/2017

Specialized in the development and maintenance of Android applications. Gained significant experience working on applications such as a personal horse management app, an educational platform, an NF-e reader, and an event management app. Proficient in leveraging Android Studio and Java for application development. Utilized Firebase for real-time database management and push notifications. Demonstrated expertise in integrating RESTful APIs and third-party libraries to enhance app functionality. Ensured high code quality and performance optimization through rigorous testing and debugging processes.

Java Developer Analyst and Configuration Manager
1/2/2015 - 1/1/2016

Gained expertise in setting up development environments and analyzing requirements for Java software projects. Specialized in working on government projects focused on annual resource management. Developed proficiency in Java programming, enhancing the ability to design, code, and test complex software solutions. Utilized frameworks such as Spring and Hibernate to create robust applications. Employed tools like IntelliJ IDEA and Maven for efficient development and build automation. Demonstrated skills in database management using MySQL and PostgreSQL, ensuring data integrity and optimized query performance. Ensured collaborative and streamlined development processes through the use of Git for version control and Jenkins for continuous integration and deployment. Conducted thorough code reviews and implemented best practices to uphold high-quality code standards throughout the project lifecycle.

Software developer
1/2/2014 - 1/1/2015

Developed proficiency in Java and PHP, with extensive experience using the CodeIgniter framework. Successfully contributed to the development of customer portals for high-profile clients, including TIM, Avon, and Ford. Created software solutions for automating Google AdWords updates, demonstrating expertise in streamlining digital marketing processes.

Developer Consultant
1/1/2014 - Present

Specialized in Java and JavaServer Faces (JSF) development, focusing on building robust and scalable web applications. Extensive experience with enterprise-level applications utilizing EJB, JPA, and RESTful services. Proficient in developing and maintaining Android applications, integrating with various back-end services. Demonstrated expertise using Android Studio, leveraging APIs for seamless app functionality. Developed strong database management skills with Oracle and MySQL, employing SQL for efficient data manipulation and retrieval. Implemented security best practices and optimized performance for both web and mobile platforms. Ensured version control integrity and collaborative workflows using Git.

Analyst Consultant
1/2/2011 - 1/1/2012

Specialized in the development of online and batch systems within the insurance and financial domains. Key accomplishments include the creation and maintenance of systems such as RCT, DDS, and ECD for processing and managing insurance and payroll loan services. Developed strong technical expertise in implementing and optimizing insurance-related applications, ensuring robustness and efficiency. Utilized a range of tools and frameworks to build scalable and reliable systems. Demonstrated effective collaboration with team members while maintaining high-code quality and adhering to best practices.

Analyst Consultant
1/2/2010 - 1/1/2011

Developed proficiency in Java while working on payroll development, rescheduling, and payroll loan applications. Acquired extensive experience with transactions infrastructure, utilizing RTP MQ/MI to facilitate communication with the Mainframe System (FBR). Demonstrated robust analytical and development skills in handling and optimizing payroll processes.

Analyst software developer
1/2/2004 - 1/1/2007

Utilized COBOL and DB2 alongside JAVA for web development, incorporating FILA MQSeries for cross-platform information exchange. Leveraged ITA/WCE and an internal framework for intranet application development. Gained proficiency in Java Programming for Desktop swing and implemented a client/server platform utilizing Calypso with a Sybase database and MQSeries. Provided extensive support for the Calypso (Software CAMBIO) system to various departments and international teams involved in the project TRIEX.