Arthur Rosa
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Arthur Rosa Email & Phone Number

Founder and CEO at Prepar.ai
Location: Cotia, São Paulo, Brazil 5 work roles 2 schools
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✓ Verified Jul 2026 3 data sources Profile completeness 86%

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Current company
Role
Founder and CEO
Location
Cotia, São Paulo, Brazil

Who is Arthur Rosa? Overview

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Quick answer

Arthur Rosa is listed as Founder and CEO at Prepar.ai, based in Cotia, São Paulo, Brazil. AeroLeads shows a matched LinkedIn profile for Arthur Rosa.

Arthur Rosa previously worked as Cloud Security Consultant at Aquarela Cloud Solutions and Professional Training Instructor II at Senai Cotia - Escola Senai "Ricardo Lerner"​. Arthur Rosa holds Ensino Superior, Tecnologia E Informação - Defesa Cibernética from Fiap.

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Prepar.ai

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Profile bio

About Arthur Rosa

I am Arthur Rosa, passionate about programming and technology. I have professional skills in various areas, with a focus on my knowledge in Back-End, where I am experienced in Java, NodeJS, Object-Oriented Programming, SpringBoot, and API development. I also have Front-End skills, working with HTML5, CSS3, JavaScript, and React, as well as in Mobile development, using Java and React-Native. In addition, I have knowledge in databases, with experience in MySQL and MongoDB, as well as skills in computer maintenance and assembly, and basic notions in networking. I have experience with agile methodologies, especially Scrum, and hold certifications in Azure, Google Cloud Skills Boost, DP900, AZ900, and Cisco Security Fundamentals.Furthermore, I have experience working with cloud providers Azure and AWS, where I utilized services such as Kubernetes, pipelines, and infrastructure as code, among others.As for my personal characteristics, I am a flexible, responsible, and organized professional, which allows me to perform my duties effectively and dynamically. I am always open to challenges and continuous learning to improve professionally.I would be happy to contribute my knowledge and skills to the projects I am involved in.---Sou Arthur Rosa, sou apaixonado por programação e tecnologia. Tenho habilidades profissionais em diversas áreas, com destaque para meu conhecimento em Back-End, onde sou experiente em Java, NodeJS, Programação Orientada a Objetos, SpringBoot e desenvolvimento de APIs. Também possuo habilidades em Front-End, trabalhando com HTML5, CSS3, JavaScript e React, e em desenvolvimento Mobile, utilizando Java e React-Native. Além disso, possuo conhecimentos em bancos de dados, com experiência em MySQL e MongoDB, bem como habilidades em manutenção e montagem de computadores, e noções básicas em redes. Tenho experiência com metodologias ágeis, especialmente Scrum, e possuo certificações em Azure, Google Cloud Skills Boost, DP900, AZ900 e Cisco Security Fundamentals.Além disso, tenho experiência em trabalhar com os provedores de nuvem Azure e AWS, onde utilizei serviços como Kubernetes, pipelines e infraestrutura como código, entre outros.Quanto às minhas características pessoais, sou um profissional flexível, responsável e organizado, o que me permite executar minhas atribuições de forma eficaz e dinâmica. Estou sempre aberto a desafios e aprendizado contínuo para me aprimorar profissionalmente.Ficarei feliz em contribuir com meus conhecimentos e habilidades para os projetos em que estiver envolvido.

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Arthur Rosa's current company

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Prepar.ai
Prepar.Ai
Founder and CEO
Cotia, SP, BR
AeroLeads page
5 roles

Arthur Rosa work experience

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Founder And Ceo

Prepar.Ai

Cotia, Sp, Br

Professional Training Instructor Ii

Current

Cotia, São Paulo, Brasil

As a Professional Training Instructor II, I specialize in delivering comprehensive courses on back-end programming, database management, and cloud-based DevOps practices. My approach to teaching is rooted in real-world applications, ensuring that students not only understand the theoretical aspects of each subject but also acquire practical skills that are immediately applicable in the workplace. With a focus on modern programming languages and technologies, my curriculum covers a wide range of topics, from server-side development and database architecture to cloud services deployment and DevOps methodologies. By integrating hands-on projects and collaborative learning experiences, I aim to foster an engaging and supportive learning environment where students can thrive and prepare for successful careers in the tech industry.

Sep 2023 - Present

Cloud And Devops Assistant Pleno

São Paulo, Brasil

As a Mid-Level Cloud and DevOps Assistant, I've advanced my expertise in AWS, Azure, Digital Ocean, and GCP, focusing on Kubernetes to ensure robust, scalable deployments. My role encompasses advanced configurations for monitoring, migrations, optimization, and cluster scalability. I excel in implementing backup routines, metric collection, and managing services, enhancing cluster reliability and traffic management.I've developed efficient CI/CD pipelines with tools like GitHub Actions, Azure DevOps, and AWS CodePipeline, promoting rapid development and deployment. My toolkit includes Prometheus, Alertmanager, Velero, and Grafana, enabling deep insights and proactive system management.Leveraging Helm, I ensure application portability across cloud providers, optimizing environments for performance and scalability using technologies like HPA and Cluster Auto-Scale. My work embodies the principles of Infrastructure as Code (IaC) through Terraform and Pulumi, enabling scalable, automated infrastructure management.Transitioning to a mid-level role, I've enriched my technical skills and strategic thinking, delivering innovative solutions and contributing significantly to project success in the dynamic Cloud and DevOps arena.

Jun 2023 - Sep 2023

Cloud And Devops Assistant Junior

São Paulo, Brasil

Working directly with Kubernetes in AWS, Azure, Digital Ocean, and GCP environments, I possess a comprehensive specialization in monitoring configurations for metrics, services, migrations, optimization, observability, and scaling of the cluster as a whole. My responsibilities include setting up backup routines, collecting metrics, creating alerts, managing services and resources, as well as configuring cluster exposure and internal traffic, and also performing maintenance in both environments.I have extensive experience using CI/CD processes from various providers, such as Github Actions, Bitbucket, Azure DevOps, and AWS CodePipeline, ensuring efficiency and agility in the development and deployment of applications.Regarding monitoring and maintenance, I use a variety of tools like Prometheus, Alertmanager, Velero, Kubecost, Nginx, Elastic, FluentBit, Jager, Elastic APM, Zabbix, and Grafana for Kubernetes. My goal is to leverage these technologies to provide consistent analyses and propose solutions that help mitigate current and future issues, always following the principles of observability.Using Helm, I can deploy new features in clusters from other cloud providers, such as Azure, AWS, Digital Ocean, and GCP, ensuring the portability and flexibility of the applications. My expertise in multicloud environments allows me to optimize the performance and scalability of applications in a highly efficient manner.Additionally, I work on optimizing environments, including migrations, scalability, and system performance, using features like HPA (Horizontal Pod Autoscaler) and Cluster Auto-Scale, always focusing on the high availability standard.Lastly, I have experience in creating complete environments using tools such as Terraform and Pulumi, following the Infrastructure as Code (IaC) concept, which allows for a more automated and scalable approach in managing infrastructure resources.

Jan 2023 - Jun 2023
2 education records

Arthur Rosa education

Ensino Superior, Tecnologia E Informação - Defesa Cibernética

Curso Técnico Integrado, Desenvolvimento De Sistemas, 100

Activities and Societies: Stand de Projetos, Projetos de Curto período, TCC, Aplicações Desktop, Aplicações WEB, Aplicações Mobile.

FAQ

Frequently asked questions about Arthur Rosa

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What company does Arthur Rosa work for?

Arthur Rosa works for Prepar.ai.

What is Arthur Rosa's role at Prepar.ai?

Arthur Rosa is listed as Founder and CEO at Prepar.ai.

Where is Arthur Rosa based?

Arthur Rosa is based in Cotia, São Paulo, Brazil while working with Prepar.ai.

What companies has Arthur Rosa worked for?

Arthur Rosa has worked for Prepar.Ai, Aquarela Cloud Solutions, and Senai Cotia - Escola Senai "Ricardo Lerner"​.

How can I contact Arthur Rosa?

You can use AeroLeads to view verified contact signals for Arthur Rosa at Prepar.ai, including work email, phone, and LinkedIn data when available.

What schools did Arthur Rosa attend?

Arthur Rosa holds Ensino Superior, Tecnologia E Informação - Defesa Cibernética from Fiap.

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