Daniel Cassiani
Java BackEnd Developer Consultant at SysMap Solutions
São Paulo, Brazil
Summary
👤
Senior🎓
Top SchoolDaniel Cassiani is a seasoned Java backend developer and systems architect with 10+ years building and modernizing enterprise microservices, API gateways and integration layers for major Brazilian companies. Based in São Paulo and available only for remote roles in English or Portuguese, he brings deep hands-on experience with Java 11, Spring Boot, JPA/Hibernate, RabbitMQ, Docker/Kubernetes, Axway API Gateway and migrations between Azure and Rancher. He has led small teams, defined API-first architectures and implemented DevOps pipelines and automated testing across complex landscapes including Oracle, Mongo, PostgreSQL and Elastic. Past projects span high-throughput telco and banking systems, ecommerce platforms and fraud/AML tooling, evidencing strong skills in legacy-to-cloud modernization and contract-first API design. Notably, he combines pragmatic system documentation and runbook-driven support with hands-on bugfixing in Node.js and Azure services, making him effective both in design and firefighting.
10 years of coding experience
13 years of employment as a software developer
Master of Business Administration (MBA), MBA in Web Development Projects, GPA 3.5, Master of Business Administration (MBA), MBA in Web Development Projects, GPA 3.5 at UNIP - Universidade PaulistaBachelor's degree, Computer Science, GPA 3.4, Bachelor's degree, Computer Science, GPA 3.4 at Universidade Ibirapuera
English, Portuguese, Spanish
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (45)
spring10
authentication10
spring-security10
java10
security10
spring-boot10
oauth10
expressjs9
api-client9
server9
sdk9
rest9
api9
nodejs9
rest-api9
Programming languages (3)
Github contributions (5)
codeslingers/codeslingers.github.io
Jul 2019 - May 2020
Contributions:30 commits, 11 pushes in 10 months
dcassiani/aws-beanstalk-jetty
Jun 2016 - Apr 2017
Contributions:5 pushes, 1 branch in 9 months
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