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Cleber Marques has a diverse work experience across multiple companies. Cleber began their career as a DBA at Açucareira Corona S/A in 2003 and worked there until 2005. Cleber then joined Programmer's - Beyond IT as a DBA in 2005. In 2006, Cleber moved to Inmetrics and started as a Performance Management Analyst and later became a Technical Manager, responsible for delivering various performance services. In 2017, they became the Head of Performance Operations until 2018. From 2018 to 2020, Cleber worked as a Principal Database Development Performance Engineer at Inmetrics. In 2020, they transitioned to the role of Head of Analytics at Inmetrics Qualidade and is currently serving as the Head of Data and Artificial Intelligence at Inmetrics, where they specialize in large language models and natural language processing.

Cleber Marques has a diverse education history focused on machine learning and artificial intelligence. Cleber completed several online courses and obtained certifications in various topics related to these fields. Cleber Marques completed the "Supervised Machine Learning: Regression and Classification" course on Coursera in August 2022. In the same month, they also completed the "Deep Learning Specialization" course on Coursera. Prior to that, in May 2021, they finished the "Machine Learning" course on Coursera and obtained a certification. Cleber Marques also completed the "Python for Computer Vision with OpenCV and Deep Learning" course on Udemy in April 2022.

Aside from these online courses, Cleber Marques holds certifications from Oracle, including the "Oracle Certified Associate - Oracle9i Database Administrator (OCA)" and the "Oracle Certified Professional - Oracle 9i Database Administrator (OCP)." These certifications indicate proficiency in managing Oracle databases, though the exact dates of obtaining these certifications are not specified.

Furthermore, Cleber Marques completed a series of integrated courses on deep learning offered by Coursera. Cleber finished the "Programa de cursos integrados: Deep Learning" in August 2021, the "Programa de cursos integrados: Machine Learning" in November 2022, and the "Unsupervised Learning, Recommenders, Reinforcement Learning" course in November 2022.

Regarding additional certifications, Cleber Marques obtained the following certifications on Coursera: "Advanced Learning Algorithms" in October 2022, "Convolutional Neural Networks" in July 2021, "Improving Deep Neural Networks: Hyperparameter Tuning, Regularization and Optimization" in June 2021, "Structuring Machine Learning Projects" in June 2021, "Neural Networks and Deep Learning" in May 2021, and "Sequence Models" in August 2021.

Cleber Marques also obtained certifications on Udemy, including "NLP - Natural Language Processing with Python" in October 2021, "Complete Tensorflow 2 and Keras Deep Learning Bootcamp" in September 2021, and "Practical AI with Python and Reinforcement Learning" in December 2021. Moreover, they finished two natural language processing courses on Coursera, namely "Natural Language Processing with Classification and Vector Spaces" in February 2023 and "Natural Language Processing with Probabilistic Models" in May 2023.

Overall, Cleber Marques has a strong educational background in machine learning, deep learning, computer vision, and natural language processing, with a particular focus on online courses and certifications.