Joao Marques Email & Phone Number

Vila Velha, ES, BR

United States

I collaborated with my colleagues on the integration of the external subscription payment system for Margin Edge, used by over 𝟔,𝟎𝟎𝟎 𝐫𝐞𝐬𝐭𝐚𝐮𝐫𝐚𝐧𝐭𝐬. My primary responsibility was to develop 𝐑𝐄𝐒𝐓 𝐀𝐏𝐈 routes that utilize 𝐒𝐍𝐒 𝐧𝐨𝐭𝐢𝐟𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬 to receive various events, such as approved payments, declined payments, subscription cancellations, and other related.

United States

I developed, along with my colleagues, the main functionalities of the Freepour inventory management system, ensuring precision and reliability in data processing.I also developed part of the deployment system for Freepour on the AWS cloud, ensuring scalability and continuous availability. I utilized DevOps practices to automate the deployment process.

Brazil

As the 𝐋𝐞𝐚𝐝 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 for the Central Bank Data Transmission Application (internally known as Sicor), I was responsible for overseeing the maintenance and enhancement of two microservices developed in java 8. The microservices I worked with had a huge impact on the company, as every bank movement of the bank's 𝐬𝐢𝐱 𝐦𝐢𝐥𝐥𝐢𝐨𝐧 𝐜𝐥𝐢𝐞𝐧𝐭𝐬 relied on them. I.

Brazil

As a Full Stack Developer (Java + Angular), I actively participated in the development of an application for contract management for one of the 𝐥𝐚𝐫𝐠𝐞𝐬𝐭 𝐛𝐚𝐧𝐤𝐬 𝐢𝐧 𝐁𝐫𝐚𝐳𝐢𝐥, Caixa Econômica.My responsibilities included developing a 𝐑𝐄𝐒𝐓 𝐀𝐏𝐈 on a monolithic server and integrating the application with Caixa Econômica's authorization server. Additionally, I took.

United States

Project: Vote 411 - American Election Candidates InformationIn this project, I was responsible for building a Rest API from scratch using Spring Boot. The server allowed users to view information about candidates in American elections, including not just presidential elections but also state and municipal elections. Some authenticated users could use the.

Texas, United States

Dell After-SalesIn this role, I maintained multiple Spring Boot microservices within Dell's international after-sales sector. My duties included analyzing production and test server logs to identify and resolve system bugs, as well as developing new features to enhance the microservices.I also handled the integration of these microservices with other Dell.

Germany

During this experience, my colleagues and I initially worked at Siemens in Erlangen for approximately eight months before moving to our own office in Fürth, where I spent the next two years. Our primary focus was maintaining a desktop application that was originally developed in 2002 and required ongoing minor updates and enhancements.In this role, I.

Germany

Working at Mercedes-Benz was a significant milestone in my career. In this role, I participated in weekly meetings with the Mercedes team to discuss and plan new tasks to be developed during the week, following a Kanban flow. I designed and developed CSS animations and coded new features for the application, including creating new pages for the system.I.

Portugal

Application Maintenance for QIQIn this role, I maintained an application used by Siemens project managers to analyze project performance KPIs. My responsibilities included fixing bugs in the user interface to ensure optimal platform usability, implementing new features in the UI, and participating in Scrum meetings with the team to provide technical.

Portugal

This was my first professional experience in software development, where I relocated from Brazil to Portugal to participate in a professional internship. Siemens has always been a reference company for me in terms of employee welfare and work environment.Match MakerDevelopment of a web Single Page Application (SPA) that managers could use to search for.

Niterói, Rio De Janeiro, Brazil

During my internship, I performed database searches using SQL to support data analysis within the hospital. This work was essential in providing accurate and timely information for some hospital operations and decision-making processes.