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Senior .NET/C# Developer with +20 years of experience, looking for a Remote new opportunities in innovative companies.
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Work Background
BTG PactualSenior .Net Backend Developer
Jul. 2024 - Jan. 2025BrazilBTG Pactual is currently the largest investment bank in Latin America.
Hired by act Digital, full-time allocation at BTG Pactual.
Developed backend systems for critical legal entity registration and shareholder power configuration.
Technologies: C#, ASP.NET Core, DDD, EDA, Entity Framework Core, Angular, ReactJS, PostgreSQL, MySQL, Microsoft SQL Server, MongoDB, Redis, RabbitMQ, Azure DevOps, REST APIs, Unit Testing
Built microservices architecture using RabbitMQ, Amazon EKS, and DataDog for logging.
Carrefour Financial SolutionsSenior .Net Software Engineer Analyst
Jan. 2022 - Jul. 2024BrazilCarrefour Financial Solutions is a Brazilian bank that is part of the Carrefour Group.
Hired by Inmetrics, full-time allocation at Carrefour Bank.
Worked on projects within the Cards and Payroll Loans domains.
Technologies: C#, ASP.NET Core, Entity Framework Core, GitLab, DDD, CQRS, Mediator, EDA, Google Pub/Sub, REST APIs, PostgreSQL, MySQL, Microsoft SQL Server, MongoDB, Redis, GraphQL, Microservices, Unit Testing.
Project architecture: Based on microservices, using Google Pub/Sub, Google GKE, Dynatrace, and Google Cloud Logging. APIs with public endpoints underwent continuous penetration testing, requiring adherence to secure development best practices.
Key Achievement: Developed and implemented a solution that reduced operator API calls by 35% (from 400 million to 260 million monthly), resulting in R$450,000.00 in monthly savings.
Recognized with an internal company award for this achievement.
Neon BankSenior .Net Software Engineering Analyst
Jul. 2021 - Dec. 2021BrazilNeon is a Payment Institution authorized by the Central Bank of Brazil that offers a digital account via an application.
Hired by Inmetrics, full-time allocation at Neon Bank.
Contributed to the development and improvement of strategic banking systems.
Technologies: C#, ASP.NET Core, Entity Framework Core, DDD, EDA, RabbitMQ, REST APIs, Microsoft SQL Server, MongoDB, Unit Testing and Microservices.
Grupo MAGSenior C# Systems Analyst
Jun. 2020 - Jun. 2021BrazilGrupo MAG is a Brazilian company specialized in life insurance and pension plans.
Hired by Provider IT & Business Solutions, full-time allocation at Mongeral Aegon.
Provided technical support for the Group Life Insurance System, ensuring system stability and resolving user issues.
Technologies: C#, Web Forms, .NET Framework, ASP.NET Core, ASP.NET MVC, Entity Framework, Azure DevOps, Microsoft SQL Server.
Mundivox CommunicationsSystems Specialist
Oct. 2007 - Apr. 2020BrazilMundivox communications is a Brazilian telecommunications company that provides internet and telephony access and services.
Led the development and maintenance of a customized ERP system and robust intranet applications.
Technologies: Classic ASP, C#, .NET Framework, ASP.NET Core, ASP.NET MVC, VBScript, JavaScript, Entity Framework, Web Forms, Web Services, SOAP, Web APIs, PostgreSQL, Python, Linux.
Key Achievements:
- Developed and implemented an internal electronic invoice issuance system, replacing an outsourced solution and significantly reducing costs.
- Migrated the company's legacy system to .NET Core, consolidating all branch operations into a single ERP system, improving customer service.
- Developed a Python-based system for processing and analyzing call billing data, and a separate application for invoice generation.
Mr. Byte Computer courseWeb Development Instructor
Oct. 2004 - Aug. 2007BrazilMr. Byte Computer courses is a Brazilian company that offers courses in the IT area.
Developed and delivered web development training programs covering HTML, CSS, JavaScript, Classic ASP, SQL, and MySQL.
Designed and implemented curriculum, including exercises, projects, and assessments.
Portal K2Full Stack Web Developer
Jun. 2002 - Feb. 2003Brazil, Rio de JaneiroPortal K2 is an agency that creates websites and applications for both web and desktop.
Developed and maintained websites.
Technologies: Classic ASP, VBScript, JavaScript, Visual Basic, HTML, CSS, jQuery, MySQL.
Key Achievement: Developed a highly customized POS system in VB6 for the Mr. Coffee coffee shop chain in Rio de Janeiro.
Ilearn Education and ITFull Stack Web Developer
Aug. 2001 - Apr. 2002BrazilIlearn Education and IT is a Brazilian agency that creates websites, web applications and offers IT courses.
Developed and maintained websites.
Technologies: Classic ASP, VBScript, JavaScript, Visual Basic, HTML, CSS, jQuery, MySQL, Flash (ActionScript).
Key Achievement: Developed a Flash-based application for Ilha do Governador, similar to Google Maps.
Air Force University (UNIFA)1st Class Soldier
Aug. 1993 - Aug. 1999Brazil, Rio de JaneiroThe Air Force University (UNIFA) is an institution dedicated to the training and improvement of human resources in the Brazilian Air Force, offering advanced training courses and higher military studies.
Developed web pages for the Aeronautics Intranet using HTML, CSS, JavaScript, and Classic ASP.
Developed applications with Clipper in the Data Center.
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