Technology professional with 30 years of experience in developing software solutions for desktop, web, mobile, and enterprise applications. Throughout my career, I have worked in diverse environments, including software development companies, educational institutions, and research projects. My work encompasses requirements analysis, software architecture, systems development, and application modernization, consistently focusing on delivering robust solutions aligned with business needs.

In parallel with my professional activities, I am also engaged in teaching, contributing to the education and development of future computing professionals.

I am the founder of Main Focus, a company specialized in customized software solutions, supporting the modernization and evolution of enterprise platforms.

• Languages: Delphi (Object Pascal), PHP, COBOL, HLASM, NASM, Javascript, Java, Python, C/C++ and Clipper
• Databases: Firebird, PostgreSQL, Oracle, MS SQL Server, IBM DB2, MySQL
• Platforms: Windows, Linux, z/OS, Android
• Version Control and CI/CD: Git, Bitbucket, Jenkins
• Agile Methodologies: Scrum, Kanban, XP
• Tools: Embarcadero RAD Studio, DevExpress, TMS XData, ACBr, TecnoSpeed
• Modeling and Architecture: C4 Model, UML, MPS.BR, ITIL
• Education and Training: Experience teaching in both technical and higher education, focusing on Computer Science, Software Engineering, and Educational Robotics

• Commercial software solution development
• Software engineering and architecture
• Enterprise computing and mainframes
• Databases and cloud computing
• Artificial intelligence
• Legacy application modernization
• Geographic Information Systems (GIS)
• Distance Education (E-Learning) and technology training
• Open Source & Free and Open-Source Software

Throughout my career, I have participated in the development of dozens of proprietary and open-source solutions, including:

• Forest management systems
• Electronic invoicing solutions
• Financial API integrations
• Educational and administrative systems
• Mobile applications

• ✉️ fmarques@fmarques.eti.br
• 🌐 www.fmarques.eti.br
• 📍 Belém, Pará, Brazil

This profile serves as a professional portfolio. The public repositories presented here reflect my career path, ongoing learning, and contributions to the technology ecosystem.