Donát Csongor
Lead Java Software Engineer at Mindspire Consulting plc
Budapest, Hungary
Summary
👤
Senior🎓
Top SchoolDonát Csongor is a Staff-level engineer and DevOps-focused Lead Java developer with nine years’ experience designing cloud-native, secure, and scalable systems for major financial institutions and telecoms. He builds and operates full delivery lifecycles—from hexagonal API architectures and WebFlux services to CI/CD pipelines, on-prem platform automation, and Kubernetes/EKS deployments—and recently designed an on-prem Internal Developer Platform using Docker Swarm, Ansible, Jenkins, Keycloak and Backstage. Comfortable mentoring and leading technical decisions, he has shipped real-time streaming features for sensitive portfolio systems and driven security-first integrations such as mTLS in corporate banking APIs. Based in Budapest, he combines hands-on Java/Spring expertise with growing Go experience and a pragmatic focus on cost-effective, open-source solutions. An interesting detail: beyond enterprise projects he has taught Spring Boot and Kubernetes in a bootcamp for three years, reflecting a strong commitment to developer enablement and knowledge transfer.
9 years of coding experience
4 years of employment as a software developer
Certification, Ethical Hacker, Certification, Ethical Hacker at Cyber Institute PlcComputer Science, Computer Science at University of Szeged
Hungarian, English, Japanese
Github Skills (125)
expressjs10
rest-api10
computer-science10
golang10
fiber10
cicd10
gitlab10
vue10
nodejs10
middleware9
sonarqube-scanner9
gitea9
sonarqube-plugin9
sonarqube9
devops9
Programming languages (7)
Github contributions (5)
Numichi/CodeChallenge
Feb 2018 - Jul 2018
Contributions:2 PRs, 80 pushes, 8 branches in 5 months
Numichi/szte2016fall
Oct 2016 - Apr 2017
Contributions:24 pushes, 1 branch, 1 comment in 5 months
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