Graduated in Mathematics from the University of Brasilia (1999), during this period he was a scholarship holder of the Service of Mathematical Assistance to the Community (SAMAC) under the tutelage of Professor Tânia Schmitt. Master from the University of Brasília, from the PROFMAT program. Dissertation title: Item Response Theory - The use of the Samejima model as a proposal for correcting speech items. Scholar in the area of Large-Scale Assessment, especially in Item Response Theory models, also in the area of didactics for teaching probability and statistics and in the use of technologies applied to teaching. He has training in the dynamic geometry software Geogebra 3D and Modeling with Geogebra. Author, by Geração Digital, of digital didactic material for secondary education. Advisor for research projects in the line of digital educational objects in 2013 and 2014, which consisted of producing games with the aim of teaching concepts of graphs and cryptography to high school students and since 2018 for the development of educational objects. Advisor for Completion of course work in the degree in Mathematics. Member of the Brazilian Society of Computing (SBC), the Brazilian Society of Mathematics Education (SBEM), the Brazilian Society of Mathematics (SBM) and the National Association of Teachers of Mathematics in Basic Education (ANPMat) Teacher of the private school system since August 1999 , being coordinator of mathematics at Colégio Marista de Brasilia - High School in the period between 2011 and 2015. He participated in the team that published the curricular matrix of mathematics for the Marista network of schools. Elaborator of items for the National High School Examination - ENEM, with training given by INEP. Reviewer of ENEM math items. Professor at the Federal Institute of Brasilia. Integrates the Research Group on Mathematics Education registered at CNPQ, GIEM-UnB, with research in the areas of Mathematics teacher training and new information and communication technologies and analysis and development of didactic materials for Mathematics teaching.