RAFAEL CHAGAS
@rafaelchagas
Highly skilled Backend Developer with over 10 years of experience.
What I'm looking for
I am a highly skilled Backend Developer with over 10 years of experience in designing, building, testing, and maintaining complex enterprise applications. My expertise lies in Java, Spring Boot, Quarkus, and various database technologies, including Oracle and DB2. I have a proven track record of developing scalable and robust applications, optimizing performance, and enhancing code quality through rigorous testing.
Throughout my career, I have actively participated in agile development processes and collaborated with cross-functional teams to define system architecture. My recent roles have involved significant contributions to enterprise-level applications at Caixa Econômica Federal and Braza, where I focused on architecture and corporate solutions. I am passionate about leveraging my skills to create innovative solutions that drive business success.
Experience
Work history, roles, and key accomplishments
Backend Developer
Caixa Econômica Federal
Jun 2021 - Present (3 years 11 months)
Developed scalable and maintainable enterprise-level applications using Java, JBoss, Quarkus, and Spring Boot. Employed Docker and Kubernetes for efficient deployment. Participated in agile processes and optimized application performance through rigorous testing.
Senior Software Engineer
KIS
Nov 2022 - Apr 2023 (5 months)
Migrated legacy routines from Python to a high-performance Java solution, significantly reducing execution time. Developed an internal portal using Angular 11 for managing records.
FullStack Developer
Hospital Sarah Kubischeck
Aug 2017 - Jun 2021 (3 years 10 months)
Developed web applications for medical employees and patients, utilizing HTML, CSS, VueJS, and ASP.NET Core. Implemented RabbitMQ for system communication and developed a centralized log architecture.
Developer
Fiber Consulting
Jan 2013 - Jan 2014 (1 year)
Developed a credit bureau platform using Java and JBoss, integrating with SPC Brazil services via SOAP. Utilized PostgreSQL for data storage.
Intern and Junior Developer
Mobili-TI
Nov 2009 - Jul 2013 (3 years 8 months)
Developed corporate systems using Java and Spring, incorporating georeferencing functionalities and enhancing user experience with Adobe Flex.
Education
Degrees, certifications, and relevant coursework
ILAC - International Language Academy of Canada
English Program, English Language
2022 - 2022
Completed an English Program to enhance language skills.
Faculdade JK
Specialization, Information Technology
2015 - 2016
Specialized in Information Systems Management and Development, focusing on Information Technology.
Universidade Estadual de Montes Claros
Bachelor of Information Systems, Information Technology
2008 - 2012
Earned a Bachelor of Information Systems degree, gaining comprehensive knowledge in Information Technology.
Tech stack
Software and tools used professionally
GitHub
Kubernetes
AWS Fargate
Jenkins
Pandas
PostGIS
PostgreSQL
MongoDB
MariaDB
IBM DB2
Gmail
Spring Boot
.NET Core
NestJS
.NET
ASP.NET Core
Quasar Framework
Figma
Quarkus
Angular 2
Mocha
Chai
jQuery
AngularJS
JavaScript
Java
CSS 3
PHP
ASP.NET
Java EE
Logstash
Google Maps
OpenLayers
Kafka
RabbitMQ
Fastify
Grafana
Kibana
Prometheus
Elasticsearch
OpenSearch
JUnit
Mockito
JBoss
REST Assured
SQL
Availability
Location
Authorized to work in
Job categories
Skills
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