• Research, development and innovation activities:– Manufacture and evaluation of special alloys for aerospace applications produced by additive manufacturing;– Assembly and configuration of bench for experiments and tests with propulsion engines.

Postgraduate Program in Aerospace Engineering:• Application of Advanced Alloys with High Niobium Content in Additively Manufactured Space Vehicle Thrusters.

• Participates in the team responsible for Social Assistance Surveillance:– Organization, structuring and standardization of information. Management and consultation of computerized systems. Preparation of Diagnostics and studies. Monitoring and Evaluation. Support to subsidize active search actions. Notifications of violence and violations of rights.• It develops technical-political and support activities together with a multidisciplinary team. This work involves an improvement project in the secretary of social development of the government of the state of Maranhão, in the northeast of Brazil:– Production and analysis of qualitative and quantitative data. Perform database manipulation and production tasks in specific software, such as excel, acess, spss, sas, stata, among others. Produce and interpret tables and graphs. Produce and interpret tables and graphs. Calculate indicators related to social vulnerability and poverty. Prepare technical documents with data-based analysis, such as socio-territorial diagnoses. Produce and analyze georeferenced data when necessary. Propose and carry out participatory diagnoses.

• Collaborating Professor of the Postgraduate Program in Computational Mathematics;• Participated in the Selection Committee;• Developed Teaching Course for Graduate Students:- Linear Programming: Formulation of linear programming problems. Graphic Resolution. Mathematical fundamentals of linear programming. Simplex method. Degeneration. Duality. Sensitivity analysis. Interior point algorithms.

• Teacher, High School;• Teacher, Elementary School;• I developed works with students from different levels of high school, teaching Physics with a practical and theoretical approach;• Elaboration and production of didactic materials for disabled students.

• Professor of both Petroleum Engineering, and Production Engineering;• Founder and leader of the Dynamic Systems Modeling and Optimization Research Group (2016-2020), registered with the National Council for Scientific and Technological Development (CNPq);• Founder and coordinator of the Energy Systems Modeling and Simulation Laboratory;• Developed research for natural gas production in oil reservoirs, such as:- Optimization research;- Operational research;- Numerical Modeling.• Developed research to predict the behavior of mangroves in the legal Amazon and oil dispersion in the sea:- Agent-Based Modeling;- Cellular automata;- Numerical Analysis using Python/Lua/R/Scilab based on modern data exploration techniques;- Developed Data Exploration, data management, and data visualization by applying advanced linear algebra techniques.• Developed orientation activities with several students:- extension project in the sustainability area;- undergraduate research projects;- end-of-graduation-course paper.• Organized book publishing projects in the Engineering area;• Developed orientation activities for students and training in the Seismic Unix computational tool with the DSPGeo (Campinas, Brazil) support Services in Engineering Applied to Geophysics and Petróleo Ltda.• Moreover, served as Ad Hoc consultant to the Research Support Foundation in the State of Maranhão (FAPEMA) - Brazil.- Experience in the Technical-Scientific Advisory Committee.

• Developed the dynamic formulation of the Boundary Element Method for the transient and modal analysis of shells made of Composite Materials:- Software and Numerical Analysis using MATLAB based techniques of Boundary Element Method (BEM);- Proposed an innovative formulation for the transient analysis of material shells without discretizing the domain;- Modeling of physical systems with extensive use of software packages that implement the accurate Finite Element Method (FEM) for solving differential equations;- Developed convergence analysis inspired by predictive modeling techniques for shells of composite materials.• 3-D Vision, Software Development, Image Processing Applied to Automation and Robotics:- Image formation, epipolar geometry, stereoscopic vision, camera calibration, image processing algorithms, image-based navigation.• Project Management, Engineering Design Process:- Product planning, development program, problem identification and formulation, project phase, rules and guidelines, solution specification, optimization, execution.- Quantitative tools, management methods, project life cycle, feasibility and organization, project planning, project monitoring and control, project learning, system dynamics, software tools, resource constraints, contract mechanisms.• Developed Teaching Courses for Undergraduate and Graduate Students:- Mechanical Properties of Materials: elastic and plastic deformation, creep, fracture and fatigue of materials including crystalline and amorphous metals, semiconductors, ceramics, and (bio)polymers, with focus on the design and processing of materials from the atomic to the macroscale to achieve desired mechanical behavior.- Fracture and Fatigue Mechanisms: microstructural effects on fracture in metals, ceramics, polymers, thin films, biological materials and composites, toughening mechanisms, crack growth resistance and creep fracture.• Participated in the Composite Materials Research Group.

• Developed a formulation of the Boundary Element Method (BEM) for calculating displacements in shells made of Composite Materials:- Computational implementation of the formulation of anisotropic shells without domain discretization;- Developed the numerical analysis in MATLAB using the Boundary Element Method (BEM) for calculating displacements in Composite Shells;- Developed Numerical Analysis of the material sensitivity by applying the Radial Integration Method (RIM).• Developed Teaching Courses for Undergraduate and Graduate Students:- Fracture Mechanics and Mechanisms: microstructural effects on fracture in metals, ceramics, polymers, thin films, biological materials and composites, toughening mechanisms, crack growth resistance and creep fracture.

• Developed research at the Laboratory of Lightweight Structures, Aalto University (Finland) between 2014 and 2015, during a doctoral internship;• During the internship obtained experience in numerical analysis using commercial software of finite elements, researching the implementation of computational routines related to the transient and modal analysis of shells made of composite materials and also participated in training related to manufacturing and mechanical tests of composites reinforced with fibers.

• Teacher, High School;• My work consisted of science teaching activities for students aged between 11 and 14 years old, in addition to participating in a science fair evaluation committee.

• Teacher, High School;• I developed works with students from different levels of high school, teaching Physics with a practical and theoretical approach.