.NET Developer
Resume:
Marlon Raoni
Siqueira Ramos
São Paulo, SP - Brazil
***********.***@*****.***
https://www.linkedin.com/in/marlon
ramos-dev/?locale=en_US
https://github.com/mrlramos
ABOUT
Software Developer with over 6 years of industry experience in development, specialized in system design for distributed environments. Proficient in .NET and C#. My degree in Software Engineering has equipped me with a unique perspective on leveraging technology to drive business outcomes, always striving to strike the right balance between cutting-edge solutions and business objectives. EXPERIENCE
Itaú Unibanco, São Paulo(Remote), BR — Software Engineer - .NET/C# SEP 2020 - PRESENT
● Contributed to the development of the 'Segment Migration system,' automating approval workflows using .NET, positively impacting over 5,000 internal users by providing them with more time to focus on customer engagement.
● Significantly improved performance for a legacy system impacting over 200,000 customers by migrating from file system access to API connectivity, effectively eliminating bottlenecks caused by concurrent access.
● Enhanced the Cockpit system for bank managers by implementing automated alerts that notify when clients haven't been contacted within a defined period, improving customer engagement and compliance.
● Developed new features for an application used by banking managers in the legal entities segment. Actively participated in the entire software development life cycle, from inception to post-deployment monitoring in production.
● Collaborated with the support team, analyzing logs and debugging code to resolve systemic incidents.
Development practices:
● Design Patterns & TDD: Advocated for and implemented Design Patterns and Test-Driven Development within the team, leading to more maintainable and testable code.
SKILLS
Experienced with a wide range of
tools, including:
.NET, C#, Testes Unitários, API,
Entity Framework, AWS, Git e
Scrum
HIGHLIGHTS
Legacy System Modernization
with API Integration: Led the
API-based modernization of a
legacy system that served over
200,000 customers, eliminating
performance bottlenecks caused by
concurrent file system access and
significantly improving system
responsiveness.
OCR API Implementation:
Operational team reduced from 40
to 20 people by developing an OCR
API with .NET and Tesseract,
significantly cutting the company's
operational costs.
LANGUAGES
Portuguese, English
● Code Quality: Applied Clean Code principles consistently, enhancing the maintainability and scalability of the codebase.
● Technical Documentation: Authored and updated technical documentation to support ongoing development and streamline the onboarding process. Main technologies: .NET Core, C#, xUnit, Entity Framework, SQL Server, AWS and Git. Tata Consultancy Services, Londrina, BR — Software Developer -
.NET/C#
JAN 2019 - SEP 2020
● Collaborated with the development team to enhance and build new application features, including a new module for registering the address of individuals involved in insurance claims. This was implemented using controller and repository patterns on the back end, with corresponding database table adjustments and front-end improvements using Razor, ensuring seamless integration and user experience.
● Also worked on implementing new web APIs and features using .NET and Oracle SQL. Conducting unit tests with xUnit.
● Helped to enhance onboarding documentation for new hires.
● Gained valuable experience with Design Patterns and effective communication in a large team environment.
Main technologies: .NET Framework, C#, xUnit, NHibernate, OracleSQL and Git. CERTIFICATION
Amazon Web Services — AWS Certified Solutions Architect – Associate
FEB 2025
Amazon Web Services — AWS Certified Cloud Practitioner JAN 2024
EDUCATION
Federal Technological University Of Paraná — Bachelor's degree in Software Engineering
JAN 2016 - DEC 2019
REFERENCES
Tiago Pereira Coelho - ******@*********.***
Bravo Care - USA
Sidnei Lechado - *************.***@*****.***
NerdWallet - USA
Adan Matsudo - ************@*******.***
CI&T - Brazil
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