Cassio Molin
Senior Software Engineer (contract) at Optum
Dublin, Ireland
Summary
👤
Senior🎓
Top SchoolCassio Molin is a senior software engineer with over a decade of commercial experience delivering cloud-native, event-driven systems using Java, Spring Boot, Kafka, Docker, and Kubernetes. He has a strong track record in financial and healthcare sectors through contracts at Mastercard, AIB, Citi, Optum and others, often stepping into lead roles to drive architecture, code reviews, and team mentoring. Comfortable across the full delivery lifecycle, Cassio focuses on microservices, API security, CI/CD and automated testing to turn complex requirements into reliable production services. A long-term Stack Overflow contributor and active GitHub maintainer, he combines practitioner-level coding with thoughtful advocacy for developer best practices. Based in Dublin with dual Italian and Irish citizenship, he is immediately eligible to work across the EU/EEA/UK, which has enabled a steady rhythm of impactful contract engagements.
10 years of coding experience
14 years of employment as a software developer
Analysis and System Development, Analysis and System Development at Uniftec
Stackoverflow
127,372reputation
10.4mreached
1,123answers
25questions
server
top-1%
error-handling
top-5%
java
top-1%
tomcat
top-5%
redirect
top-5%
websocket
top-1%
Github Skills (128)
jakartaee10
http10
authentication10
swagger10
websocket10
distributed-computing10
jwt-authentication10
dto10
computation10
spring-mvc10
keyboard10
jwk10
jackson10
rest10
jwt10
Programming languages (7)
Github contributions (5)
cassiomolin/jersey-jwt-springsecurity
Jun 2017 - Dec 2017
Contributions:50 commits, 41 pushes, 1 branch in 6 months
cassiomolin/cassiomolin.github.io
Oct 2017 - Jul 2022
Source code of my personal website.
Contributions:323 commits, 367 pushes, 13 branches in 4 years 10 months
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