Sergiu Chiuchiu
About Sergiu Chiuchiu
Senior Back End Engineer / Contractor / Freelancer with over 5 š²ššš«š¬ šØš šš±š©šš«š¢šš§šš specialized in back-end software development with Java and Kotlin. Putting up together my passion, knowledge and expertise, I design and implement modern long-term software solutions for global scale digital businesses of tomorrow. š» My skills: āļø Backend ⢠Java, Kotlin ⢠Spring Framework (Spring Boot, Spring Data, Spring Security, Spring AOP) ⢠Hibernate, JOOQ ⢠PostgreSQL, Oracle, NoSQL (MongoDB, Elasticsearch) ⢠REST, GraphQL, Message Brokers (Apache Kafka, ActiveMQ, RabbitMQ) ⢠Maven, Gradle, CI/CD ⢠Testing frameworks: JUnit, Mockito, Spock & Groovy āļø Software Architecture ⢠Distributed systems, Microservices, API design ⢠Domain-Driven Design, TDD, Master Data Management, Event Sourcing ⢠SOLID Principles, Clean architecture Let me know if my experience can have a meaningful impact on your company's mission. š Phone: +40 754 398 249 š§ Email: sergiu.chiuchiu.dev@gmail.com š¬ Skype: https://join.skype.com/invite/Hge7Wf1Db77K