Sergiu Costache
Full Stack Engineer at Termene.ro
Prahova, Romania
Summary
👤
Senior🎓
Top SchoolSergiu Costache is a seasoned Full Stack Engineer with over a decade of professional experience and 15+ years of hands-on software work building APIs, microservices, and scalable platforms across fintech, media, and e-commerce. He combines deep PHP/Laravel and Symfony expertise with modern Python, Node.js/TypeScript, and Vue.js front-ends, and has a strong DevOps practice—containerized developer environments, CI/CD automation, and production monitoring are recurring achievements. Sergiu founded and scaled global crypto mining pools, building resilient infrastructure and real-time tooling for thousands of miners, which informs his ongoing interest in applying blockchain innovations to enterprise systems. He has led large migrations, performance-driven microservice extractions, and analytics-driven feature work, often improving uptime and deployment velocity through pragmatic automation. Based in Prahova, Romania, he blends entrepreneurial initiative with proven delivery on high-traffic systems and a curiosity for operational resilience that shows up in custom monitoring and Prometheus integrations.
11 years of coding experience
21 years of employment as a software developer
Virgil Madgearu PloiestiBachelor's degree, IME, Bachelor's degree, IME at UPG Ploiesti
Github Skills (81)
authentication10
mining10
blockchain-api10
pool10
stratum10
saml9
identity9
docker-desktop9
security9
keycloak9
openid-connect9
authorization9
hive9
mongodb9
wallet8
Programming languages (7)
Github contributions (5)
shmocs/snowgem-pool
Jul 2018 - Nov 2018
Contributions:151 pushes, 1 branch in 3 months
shmocs/afiliere.ro
Jul 2018 - Nov 2019
Contributions:51 pushes, 1 branch in 1 year 4 months
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