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I am Wilian, a backend Java developer specialized in Java, Spring Boot, REST APIs, microservices, and SQL. I have extensive experience building and maintaining backend services for production systems, applying clean development practices and delivering reliable solutions. I am also the maintainer of OpenFinanceData, an open-source ecosystem for unified financial data. I enjoy tackling challenging problems, from designing scalable services to automating workflows and contributing to the community.…I am Wilian, a backend Java developer specialized in Java, Spring Boot, REST APIs, microservices, and SQL. I have extensive experience building and maintaining backend services for production systems, applying clean development practices and delivering reliable solutions. I am also the maintainer of OpenFinanceData, an open-source ecosystem for unified financial data. I enjoy tackling challenging problems, from designing scalable services to automating workflows and contributing to the community.

Wilian Albrecht

Back-End Developer, Full Stack Developer, Web Developer, +2

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I am Wilian, a backend Java developer specialized in Java, Spring Boot, REST APIs, microservices, and SQL. I have extensive experience building and maintaining backend services for production systems, applying clean development practices and delivering reliable solutions. I am also the maintainer of OpenFinanceData, an open-source ecosystem for unified financial data. I enjoy tackling challenging problems, from designing scalable services to automating workflows and contributing to the community.…I am Wilian, a backend Java developer specialized in Java, Spring Boot, REST APIs, microservices, and SQL. I have extensive experience building and maintaining backend services for production systems, applying clean development practices and delivering reliable solutions. I am also the maintainer of OpenFinanceData, an open-source ecosystem for unified financial data. I enjoy tackling challenging problems, from designing scalable services to automating workflows and contributing to the community.

Available to hire

I am Wilian, a backend Java developer specialized in Java, Spring Boot, REST APIs, microservices, and SQL. I have extensive experience building and maintaining backend services for production systems, applying clean development practices and delivering reliable solutions.

I am also the maintainer of OpenFinanceData, an open-source ecosystem for unified financial data. I enjoy tackling challenging problems, from designing scalable services to automating workflows and contributing to the community.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

Portuguese

Fluent

English

Advanced

Work Experience

Java Developer at Ernesto Borges Advogados

July 1, 2020 - Present

Developed and maintained internal and legacy systems using Java, JSF, PrimeFaces, Spring, SQL Server, and Git, including work on microservices and deployments in Linux environments with Docker. Built Java/Selenium automation scripts to process about 40,000 judicial documents per month, reducing manual effort and increasing reliability in high-volume legal operations.