Fernando Mariano
Senior Software Engineer Java - Spring Boot - Microservice - API - PostgreSQL at TOTVS
Santa Catarina, Brazil
Summary
👤
Senior🎓
Top SchoolFernando Mariano is a Senior Software Engineer with 12 years of experience specializing in Java, Spring Boot, microservices, and PostgreSQL, currently building scalable APIs at TOTVS. He combines strong backend craftsmanship with practical experience in DDD, CQRS, event sourcing, RabbitMQ, and JSONB storage patterns to solve complex domain problems. Fernando has a solid PHP and Python background from earlier roles and academic research, which helps him bridge legacy systems and modern architectures. He is hands-on with automated testing, CI/CD, Docker, and observability tools like Grafana and Kibana, and mentors colleagues through code reviews and technical decision-making. Known for persistence, organization, and fast adaptation, he often takes autonomy in feature analysis and decomposition. Outside routine development, he applied AI-inspired case-based reasoning in academic research to model and compare real-world environmental data, showing a curiosity for applying research ideas to production systems.
12 years of coding experience
Computer Technician, Tecnologia da Informação, Computer Technician, Tecnologia da Informação at Escola Técnica TupyBachelor in Information Systems, Tecnologia da Informação, Bachelor in Information Systems, Tecnologia da Informação at Instituto Federal Catarinense
Portuguese, English
Github Skills (8)
jekyll5
django3
php1
python1
station1
bundle1
api1
java1
Programming languages (4)
Github contributions (5)
fndomariano/fndomariano.github.io
Mar 2018 - Apr 2020
My site
Contributions:41 commits, 1 PR, 83 pushes in 2 years 1 month
jekyllmy-site
fndomariano/prototype-cbr
Oct 2015 - Apr 2020
Prototype CBR with Django
Contributions:17 pushes, 1 branch in 4 years 6 months
djangoprototypecbr
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