RCRoger Zabka da Costa
@rogerzabkadacosta
Senior .NET and full-stack developer driving reliable, scalable solutions.
BrazilWhat I'm looking for
I am a Senior .NET and Full-Stack Developer with over nine years delivering high-quality software for companies such as Linx and TOTVS, specializing in .NET Framework, ASP.NET MVC and .NET 8, framework migrations, microservices and CI/CD implementation.
I lead migrations, designed microservices architectures, implemented Azure DevOps pipelines that reduced release time from one week to one day, and built integrations and APIs across legacy and modern systems while collaborating closely with cross-functional teams.
Experience
Work history, roles, and key accomplishments
Senior .NET Developer
Linx
Jan 2020 - Present (5 years 10 months)
Delivered scalable .NET solutions for electronic invoice (NF-e) generation and processing, led migration from .NET Framework 4.8 to microservices, and implemented Azure DevOps CI/CD pipelines reducing release time from one week to one day.
.NET Developer
TOTVS
Aug 2018 - Dec 2019 (1 year 4 months)
Developed and maintained hospital billing and invoicing systems, integrated legacy Delphi modules with .NET components, and modernized desktop clients on .NET Framework 4.5 to minimize operational impact.
.NET Developer
Meta
Oct 2017 - Jul 2018 (9 months)
Built logistics dashboards and integrated internal systems with product delivery APIs to streamline tracking and improve operational efficiency for a Brazilian furniture client.
.NET Developer
Stefanini
Mar 2017 - Oct 2017 (7 months)
Improved enterprise software maintainability using design patterns, delivered bug fixes and performance improvements, and maintained ASP.NET Core travel scheduling and Cordova-based applications.
.NET Developer
Decision IT S.A.
Sep 2013 - Mar 2017 (3 years 6 months)
Led development of ASP.NET Web Forms applications for fiscal and accounting management compliant with SPED Fiscal, implemented DevExpress UI components, and improved system security and performance.
Education
Degrees, certifications, and relevant coursework
USUniversidade do Vale do Rio dos Sinos
Bachelor in Software Analysis and Development, Software Analysis and Development
2015 - 2022
Completed a Bachelor in Software Analysis and Development, focusing on software engineering and .NET technologies.
Colégio Luterano Concórdia São Leopoldo
Technician in Software Development, Software Development
2010 - 2014
Completed a technical secondary education with a specialization as a Technician in Software Development.
Tech stack
Software and tools used professionally
Availability
Location
BrazilAuthorized to work in
Job categories
Skills
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