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Kelvin Coelho
São Paulo
Work Preference
Summary
Results-driven Backend Software Engineer with 4 years of experience developing RESTful APIs and optimizing databases (SQL Server, Oracle, PL/SQL) using C# and .Net Core. Expertise in Clean Architecture, SOLID principles, Microservices, and Domain-Driven Design (DDD) enhances performance and scalability. Skilled in automating CI/CD pipelines and migrating legacy systems. Currently expanding knowlege in Docker, Kubernetes, and Azure.
Overview
4
4
years of professional experience
3
3
Languages
Work History
Software Engineer
Senior Sistemas
Brasil
08.2022 - Current
- - Developed high-performance RESTful APIs with C# and .NET for ERP system integrations, improving data exchange between internal modules and external services.
- - Designed, developed, and maintained a system integration API using C# and .NET, connecting different platforms and improving communication, data consistency, and interoperability between internal and external systems.
- - Integrated real-time SOAP services using C#/.NET and JSON conversion, enhancing legacy system communication with modern applications and APIs.
- - Applied backend software engineering best practices such as SOLID, Dependency Injection, and Object-Oriented Programming, improving code maintainability, scalability, and testability.
- - Implemented data access layers with Dapper and optimized Oracle PL/SQL queries, reducing query complexity and improving backend performance.
- - Created and maintained management and operational reports with Crystal Reports for agribusiness ERP systems, facilitating data-driven business analysis and informed decision-making.
- - Collaborated in agile software development teams through sprints, code reviews, and testing practices, improving delivery quality and reducing production issues.
- - Collaborated in agile software development teams through sprints, code reviews, and testing practices, enhancing delivery quality and minimizing production issues.
Education
Associate Degree - Technology, Systems Analysis and Development
Centro Universitário Senac
07-2024
Bachelor's Degree - Information Technology
Universidade Federal do Rio Grande do Norte
01-2022
Skills
- C#
- ASPNET
- NET Framework
- API integration
- Unit testing
- SQL MySql Oracle Postgres
- Database management
- SOLID
Languages
English
Upper intermediate (B2)
Spanish
Elementary (A2)
Portuguese
Bilingual or Proficient (C2)
Timeline
Software Engineer
Senior Sistemas
08.2022 - Current
Bachelor's Degree - Information Technology
Universidade Federal do Rio Grande do Norte
Associate Degree - Technology, Systems Analysis and Development
Centro Universitário Senac