Hire Vaadin Framework developers
15 years of programming experience with managed as well as native languages. Left a permanent contract job for freelance one to have the freedom to think and work outside of the corporate box.
Master Degree in Electronics and Electrical Engineering
Master Degree in Applied Mathematics and Information
Have a permanent dedication to open source development which could be found at github under the project name myNetPCB.
- EUR 50.00 / hr
- EUR 8000.00 / mo.
Fullstack Java developer | Kotlin | Node.js | Kafka | GraphQL | REST
I'm Full stack Java developer and system architect with significant technical and analytical skills. I have been team-leading for desktop, web and mobile application, backend and frontend development for corporative and individual clients in financial, fintech & IoT and other areas for the last 10 years.
- Java, Node.js, Multithreading, Spring, Spring IOC, Spring Security, Spring MVC, Kotlin, JPA (1,2), REST, Hibernate, Kundera, JMS, IBM MQ, WebServices, JDBC, JSP, AspectJ AOP, JavaMail, Ehcache, JUnit, Akka, Kafka, Struts 2, Vaadin, ActiveMQ, RabbitMQ, JAXB, Hazelcast, Vert.x, Hadoop, Ignite, Redis, GraphQL, Elasticsearch.
- Oracle, MySQL, MSSQL ,DB2
- NoSQL: Apache Cassandra
- Spring Security, JAAS, Apache Shiro
- Distributed interaction: Apache ZooKeeper
- Data Processing: Akka, Apache Kafka, Apache Spark.
- Full-text search: Solr
- Version control: SVN, Mercurial, Git
- Web frameworks: Spring MVC
- Web/app. servers: Jetty, Tomcat, JBoss
- Infrastructure: Docker
- Build tools: Docker, Maven, Grunt, Yarn
- Operating systems: Unix\Linux, Windows
I'm passionate about delivery software and not only writing code. My main focus is high-performance web applications are written in Java, relational and NoSQL databases, and web technologies. Followed both Agile and waterfall methodologies participated in all the project lifecycle stages – from requirements gathering till support and tuning in Production. Have a strong passion for a high-quality solution with good architecture.
- USD 48.00 / hr
- USD 6100.00 / mo.
- Spring Boot
- Apache Cassandra
- Spring Framework
- Fullstack Development
- Spring Security
- Vaadin Framework
- Apache Kafka
- Apache Struts
- Apache ActiveMQ
- Apache Shirol
- Angular 6
- Ionic Framework
- Oracle Programming