# Arthur Rio

> Software Engineer

Location: Jersey City, New Jersey, United States
Profile: https://flows.cv/arthurrio

The most gratifying moments are when you wake up with innovative solutions already in your mind. 
Pride characterizes my entire decade as a Software Engineer.

Being a team member where you can collaborate, share insights, and collectively build a system used by millions brings me the greatest job satisfaction.

My primary strengths include the ability to swiftly integrate with the team, an innate curiosity that drives me to thoroughly understand complex problems and identify their root causes, and a strong dedication to mentoring junior engineers, actively participating in code reviews, and setting a high standard for writing top-quality code

My expertise encompasses solving intricate challenges, documenting extensive systems, designing and developing high-volume systems, and a decade of experience with Java, including proficiency in Kafka. I have a passion for microservices, Docker, test automation, Continuous Integration and Continuous Delivery (CI/CD), and diagnosing issues using observability tools such as New Relic, Splunk, and Grafana.

## Work Experience
### Software Engineer @ Exiger
Jan 2024 – Present | New York, United States

### Staff Software Engineer @ PagBank PagSeguro
Jan 2021 – Jan 2023 | São Paulo, Brasil
• Conduct design and code reviews
• Backlog refinement
• Define backlog of the projects 
• apply agile methods
• build strong teams at the company
• solve critical problems

### Senior Software Engineer Technical Lead @ PagBank PagSeguro
Jan 2020 – Jan 2021 | Brazil
• Establish self as an owner of a particular component, feature or system with expert end-to-end understanding
• High-volume deployment infrastructure
• Multi-thread systems
• Analyze and improve efficiency, scalability, and stability of various system resources

I developed end-to-end solutions that incorporated Java, Spring Boot, and Kafka technologies. This system employed CI/CD for seamless deployment on a cluster of machines within a private cloud environment, utilizing Kubernetes to manage the containers.

### Software Engineer @ PagBank PagSeguro
Jan 2018 – Jan 2020 | São Paulo, Brazil
• Successfully completes projects at large scope while maintaining a consistent high level of productivity
• Builded a lot of CI/CD pipelines to deploy resiliente systems in cloud private datacenter managed by Mesos/Marathon and Kubernetes
• Huge experience design and coding Java based system using multi-threads and Spring framework(spring boot/spring data/spring security/spring mvc/+)


I designed and support a highly critical financial system responsible for processing daily batches that dispatch payments to millions of customers throughout Brazil.

### Developer @ CDS Tecnologia
Jan 2018 – Jan 2018 | São Paulo Area, Brazil
Part of the systems integration area using WSO2 open source products. 
WSO2-EI (ESB / DSS) to integrate Saraiva's legacy system with SAP. 
Also participated in the CET (Traffic Engineering Company from São Paulo) project with WSO2-EI (ESB / DSS), integrating systems and providing services for the app that manages events of traffic agents. Participated in the configuration of servers with WSO2-IOT

### Java Developer @ iFactory Solutions
Jan 2017 – Jan 2018 | São Paulo, São Paulo
Worked in Claro (telecom) in a Java project responsible for integrating their legacy system with those who
were currently used.

### Software Engineer @ Grupo Portfolio
Jan 2015 – Jan 2017
Designed and maintained ERP systems from end to end using Java, JSF, JQuery, JEE, EJB 3 technologies
along with Oracle 10g database. To ensure the quality code, used TDD with jUnit and Mockito.

### Software Engineer @ BRQ
Jan 2011 – Jan 2014 | Fortaleza - CE
Designed and maintained ERP systems from end to end using Java, JSF, JQuery, JEE, EJB 3 technologies
along with Oracle 10g database. To ensure the quality code, used TDD with jUnit and Mockito.

### Engineer Intern @ Secretaria da Cultura do Estado do Ceará
Jan 2010 – Jan 2011 | Fortaleza, Ceará, Brazil


## Education
### Computer Science in Computer Science
Universidade Paulista


## Contact & Social
- LinkedIn: https://linkedin.com/in/arthurrio

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Source: https://flows.cv/arthurrio
JSON Resume: https://flows.cv/arthurrio/resume.json
Last updated: 2026-04-13