D

Diógenes Silva

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Pernambuco, Brazil

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Résumé

Jobs verified_user 0% verified
  • Stone
    Senior Software Engineer
    Stone
    Mar 2025 - Current (1 year 7 months)
    As a Senior Software Engineer and member of the Product Platforms | Payments team, I focused on treasury operations and bank account management. I developed systems to manage receivables flows and optimize current account administration, contributing to platforms responsible for the acceptance, receipt, and settlement of financial transactions, which handle approximately 11% of Brazil's credit card market. I built and maintained .NET-based solutions to automate and control treasury and cash-flow processes, integrating and managing bank accounts and banking networks to ensure high-reliability financial reconciliation. I applied engineering best practices, including automated testing, CI/CD pipelines, and observability, to enhance system perf
  • Customertimes
    Senior Software Engineer
    Customertimes
    Nov 2024 - Mar 2025 (5 months)
    Contributed with modernization of a critical legacy electronic health records (EHR) application in oncology, migrating from .NET Framework to .NET 8. Ensured continuous functionality of a monolithic system with over 300 projects during incremental upgrades. Resolved legacy ASP.NET issues, managed package version conflicts, and refactored code for .NET Standard 2.0 and .NET 8 compatibility. Optimized backend services to reduce technical debt and improve performance.
  • XP Inc.
    Senior Software Engineer
    XP Inc.
    Apr 2021 - Oct 2024 (3 years 7 months)
    As a Senior Software Engineer, I built and maintained 15 microservices using C# .NET, leveraging Kafka and RabbitMQ as message brokers to efficiently handle user management, notifications, authentication, and authorization for millions of users daily, achieving an impressive 99.9% uptime. Collaborating with an Agile product team, I developed new features for the banking platform, focusing on authenticating and managing customer credentials using the OAuth protocol. I also developed an asynchronous worker to handle customer data, which significantly reduced dependency on legacy services and increased user retention by 20% post-onboarding. My role involved monitoring application telemetry, creating dashboards, and analyzing customer metadata
  • Pitang
    Senior Software Engineer
    Pitang
    Feb 2019 - Mar 2021 (2 years 2 months)
    Developed and maintained 5 backend services and frontend applications using C# .NET Core and Angular.js. Improved platform performance by 50%, creating dynamic database indexes on custom platform of services using Python. Developed key functionalities for a web-based system, leveraging Docker to facilitate the modular development of microservices, ensuring scalable and maintainable code architecture. Created logic to compress message payload for RabbitMQ, allowing 80% of increased message throughput. Collaborated with Agile product team to develop new features for a backend product managing electrical grid data, enabling the analysis and prediction of future power consumption taxes.
  • Avanade
    Software Engineer
    Avanade
    Jul 2017 - Jan 2019 (1 year 7 months)
    Collaborated with Agile product team to develop new features for a financial and insurance management web portal. Fixed hundreds of bugs and implemented new functionalities using Java on the Spring framework and JSF. Developed new pages for handling insurance house analysis, data insertion, and reporting. Followed agile methodology using Kanban boards and Scrum framework.
Education verified_user 0% verified
  • F
    Bachelor of Science - BS, Computer Science
    Federal Rural University of Pernambuco
    Jan 2017