I'm Catherine Fortes Thedim Costa, a Brazilian IT professional with hands-on experience in backend Java and Delphi, frontend JavaScript frameworks, and database work (Oracle/PLSQL). I enjoy building reliable systems, integrating services, and delivering user-friendly interfaces. I thrive in collaborative environments and love learning new technologies to solve real-world problems. I've contributed to projects at KMM, Lab245 Software, and BNDES, delivering REST APIs, Windows services, Android apps, and web applications. I'm passionate about clean code, testing, and continuous delivery, and I look forward to applying my skills to create impactful software solutions.

Catherine Costa

I'm Catherine Fortes Thedim Costa, a Brazilian IT professional with hands-on experience in backend Java and Delphi, frontend JavaScript frameworks, and database work (Oracle/PLSQL). I enjoy building reliable systems, integrating services, and delivering user-friendly interfaces. I thrive in collaborative environments and love learning new technologies to solve real-world problems. I've contributed to projects at KMM, Lab245 Software, and BNDES, delivering REST APIs, Windows services, Android apps, and web applications. I'm passionate about clean code, testing, and continuous delivery, and I look forward to applying my skills to create impactful software solutions.

Available to hire

I’m Catherine Fortes Thedim Costa, a Brazilian IT professional with hands-on experience in backend Java and Delphi, frontend JavaScript frameworks, and database work (Oracle/PLSQL). I enjoy building reliable systems, integrating services, and delivering user-friendly interfaces. I thrive in collaborative environments and love learning new technologies to solve real-world problems.

I’ve contributed to projects at KMM, Lab245 Software, and BNDES, delivering REST APIs, Windows services, Android apps, and web applications. I’m passionate about clean code, testing, and continuous delivery, and I look forward to applying my skills to create impactful software solutions.

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Experience Level

Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate

Language

Portuguese
Fluent

Work Experience

Developer at KMM
May 1, 2025 - September 23, 2025
Back-end development in Java and Delphi. Handling of database Oracle (PL/SQL). Front-end development in HTML, CSS e Javascript, React, Angular and ColdFusion.
Information Technology Internship at Lab245 Software
September 30, 2021 - September 23, 2025
Development of Windows service using C#. Handling of databases such as SQL Server, MySQL and Oracle with SQL. Development of web applications using HTML, CSS and Javascript. Development and release of an Android app for an electronic medical promptuary, using Java and Android Studio.
Systems Analyst at Lab245 Software
September 30, 2022 - September 23, 2025
Information Technology Internship focusing on system analysis, contributing to Windows services, web applications, and database interactions.
Information Technology Internship at BNDES (Banco Nacional de Desenvolvimento Econômico e Social)
January 31, 2020 - September 23, 2025
Back-end development in Java, using databases (Oracle SGBD) through REST APIs. Elaboration of automated tests in Java using JUnit.

Education

Bachelor in Information Systems at Universidade Federal Fluminense - UFF
March 1, 2017 - December 1, 2021
Academic Exchange in Information Engineering at Instituto Superior de Engenharia de Coimbra - ISEC
February 1, 2020 - July 1, 2020

Qualifications

TOEFL ITP - C1 level
November 1, 2016 - November 1, 2016

Industry Experience

Software & Internet, Professional Services, Healthcare, Education