Jeferson Machado
Senior Software Engineer at Telia
Solna kommun, Sweden
Summary
👤
Senior🎓
Top SchoolJeferson Machado is a Senior Software Engineer with 14 years of experience building scalable RESTful and GraphQL microservices across Brazil, the US, UK, and Sweden. He specializes in Java and Kotlin services, with recent Node.js and AWS Lambda work, and currently helps maintain shared libraries and platform services at Telia with a strong DevSecOps focus. His background spans single-threaded apps to highly distributed systems, and he routinely applies systems thinking, chaos engineering, telemetry, and performance optimization to improve resilience. Comfortable with Kubernetes, Spring WebFlux, Datadog, Grafana and the Netflix OSS stack, he blends hands-on coding with architectural review, stress testing and team enablement. Colleagues rely on him not only for technical depth but for behavioral strengths like adaptability, mentorship and continuous self-development. Fluent in delivering pragmatic, production-ready solutions, he brings a global perspective shaped by long-term cross-country collaboration.
14 years of coding experience
17 years of employment as a software developer
UnisinosAssociate’s Degree, System Analysis and Development, Associate’s Degree, System Analysis and Development at Senac-RS
Spanish, Portuguese, English
Github Skills (30)
codahale-metrics8
java7
contentful6
signalfx6
facade6
api5
monitoring5
json4
java-client4
spring4
microservices4
prometheus3
java-agent3
spring-boot3
cli3
Programming languages (3)
Github contributions (5)
jefersonm/playground
Jun 2015 - Mar 2021
Contributions:104 pushes, 2 branches in 5 years 9 months
jefersonm/jenkins-integration
Oct 2018 - Oct 2018
Contributions:8 PRs, 20 pushes in 1 day
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