Hire Vaadin Framework developers

Vaadin is an open source Web application framework for rich Internet applications. In contrast to JavaScript libraries and browser-plugin based solutions, it features a server-side architecture, which means that the majority of the logic runs on the servers.

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S.I.

Senior Backend Developer

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Senior Java (EE) with JavaScript experience with GWT and 2D experience.

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.
Bulgaria

V.D.

Senior Fullstack Developer

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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.

BACKEND:

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.

FRONTEND:

Javascript, AngularJS, Angular (2,4,5,6), Ionic, Knockout.js, jQuery, JS templates, HTML5+CSS, Twitter Bootstrap

DATABASES:

Oracle, MySQL, MSSQL ,DB2
NoSQL: Apache Cassandra

SECURITY:

Spring Security, JAAS, Apache Shiro

OTHERS:

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.
Ukraine

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