João Paulo França

João Paulo França

Contact Information

Top Skills

C# .NET Core Azure SQL Server Software Architecture Payment Integration

About Me

Software Engineer with over 8 years of experience, specialized in innovative solutions and cutting-edge technologies. My expertise spans across various domains including software architecture, cloud computing, CI/CD pipelines, and payment integrations. I excel in problem-solving, system design, and leveraging technologies like Azure, .NET Core, and SQL Server to deliver robust and scalable solutions.


Key Projects and Experiences

Payment Integration Platform

2020 - Present

  • Led the development and maintenance of a comprehensive payment integration platform.
  • Architected and implemented integrations with multiple payment methods including Pix, Bank Slips, and Credit Cards.
  • Managed integrations with credit card acquirers (Cielo, Safra) and issuing banks (Banco do Brasil, Santander, Bradesco).
  • Utilized Azure Cloud, Azure Service Bus, .NET Core, SQL Server, and GitHub Actions for scalable solutions.
  • Implemented monitoring using DataDog for proactive issue detection and resolution.
  • Led code reviews, technical analysis of business demands, and cloud architecture improvements.

EFD Contribution Rectification Software

2022 - 2024

  • Developed internal projects to accelerate manual processes in EFD Contribution rectification.
  • Adapted software to maintain similarity in necessary input and output for EFD delivery.
  • Created two versions: one for simpler "Simples Nacional" work and another with complex rules for scriptural rectification and overpayment.
  • Conducted requirement analysis, system development, and maintenance.

Document Issuance Systems (eNota)

2017 - 2020

  • Developed systems for issuing various fiscal documents (NFCe, CTe, NFSe, NFe).
  • Implemented offline functionality for NFCe using SQLite, .NET Framework multithread functions, and Electron-edge-js.
  • Utilized technologies including .NET Framework, SQL Server, IIS, AngularJS, Electron, Bootstrap, and jQuery.
  • Conducted analysis, development, validation, and improvement of system functionalities.

Fiscal Recovery Application

2019 - 2020

  • Created a fiscal recovery application using ReactJS, .NET Core, and SQL Server 2017 with JSON support.
  • Contributed from initial structuring to consolidation of main functionalities.
  • Collaborated with stakeholders and validated with management and accounting consultancy.

Language Practice Platform

2019 - 2020

  • Developed a platform for language practice based on geographical location.
  • Utilized .NET Core, React Native, and SQL Server for both backend and mobile app development.
  • Implemented hosting on SmarterAsp and applied software architecture concepts for system structuring.

Certifications and Courses

  • Microsoft Certified: Azure Fundamentals (March 2024 - March 2025)
  • Formação Azure Developers (January 2024)
  • Mentorship in Software Architecture with Elemar Jr (January 2024)