Remik is a Mathematics lecturer in secondary education and early undergraduate programs, with experience in Algebra and Basic Mathematics. He is currently affiliated with the Universidad Tecnológica Metropolitana (UTEM), where he teaches in administration and engineering-related programs and contributes to the design and review of departmental assessments. His academic work focuses on improving teaching and learning processes in technical and higher education contexts, with particular attention to didactic strategies, formative assessment, and inclusive education. He has developed applied instructional materials emphasizing step-by-step problem solving and the integration of educational technologies. His research interests include technical and vocational education, community engagement, environmental education, and competency-based teaching strategies, especially in socially vulnerable educational contexts.