Jeferson de Oliveira Batista
Hello! I'm Jeferson de Oliveira Batista, a dedicated and passionate software engineer based in Vila Velha, Brazil.
About
Hello! I’m Jeferson de Oliveira Batista, a dedicated and passionate software engineer based in Vila Velha, Brazil. With a strong background in computer science, I have experience developing and maintaining backend and frontend web applications, focusing on delivering practical solutions that support customer service teams. I enjoy working with multiple programming languages and technologies, always seeking to improve system efficiency and usability.
Over the years, I’ve contributed to various projects including public safety data integration and machine learning research, co-authoring academic papers along the way. I actively support fellow students and professionals by mentoring and assisting with programming and algorithms. With a pleasant and collaborative approach, I strive to make technical concepts accessible and solutions user-friendly.
- 7 years' experience
- Joined August 2025
Languages
- EnglishIntermediate
Industry experience
- Education
- Software & Internet
- Government
Work experience
Develop, test, maintain, and monitor backend and frontend internal web applications that support the customer service team. Assist in design decisions for new solutions and help the customer service team in using the internal tools.
Worked on public safety data integration project using Java programming, SQL databases, and operational ontology to integrate and analyze data effectively.
Programming in Java focused on a machine learning project and co-authorship of two academic articles on the topic, contributing to innovative research in machine learning.
Education
Certifications and awards
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