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Ronan Sayão

Java - Kotlin - Node.js - Spring - Backend Engineering

Ronan Sayão is a highly experienced professional with over 15 years in Java systems development, specializing in web systems, standalone systems, and backend batch processing. He has led development teams and provided technical support in pre-sales, actively contributed to Brazilian and International projects, and excels in system development using Agile methodologies such as Scrum and Lean. His expertise includes complex algorithm development, communication with hardware using OPC protocol, and software crawlers for data analysis. Additionally, he is proficient in microservices with RESTful APIs.

With a strong background in Cloud Computing (Amazon EC2, S3, CDN Cloud Front, SQS, SNS, Lambda), Linux/Unix, XML/XSD/WSDL, and environments with load balancing and clusters, Ronan also possesses skills in front-end technologies like ReactJs, Jquery, AngularJS, HTML 5, CSS 3, Bootstrap. He is well-versed in Agile methodologies including TDD, BDD, and DDD, as well as tools such as Jenkins, Sonar CI/CD, Maven, Artifactory, Nexus, and more. His expertise extends to various web services (Rest, SOAP, JSON), Javascript (Node.js), security frameworks like Spring Security, Oauth2, and Java-related technologies like Spring Boot, JMS, and Java Parser.

Furthermore, Ronan has experience with performance testing tools like JMeter, AppDynamics, Microservices architecture, Google APIs (Place, Vision, Search), and API management platforms like Apigee. His educational background includes studies in Eletroeletrônica, Information Technology, Data Processing, a Master of Business Administration, and a Bachelor’s in Computer Science.

Throughout his career, Ronan has held key positions at renowned organizations such as CTO at Kestraa, Senior Engineer Team Lead at Dextra Digital, Senior Software Developer at iFood, Systems Architect at Verity TI, and various roles at other prestigious companies like Thomson Reuters, CI&T, Vistakon, and more.

Ronan Sayão
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Location

Limeira, São Paulo, Brazil