Scala Java Freelancers

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  1. Maxim Korolyov

    Maxim Korolyov

    Scala / Java expert

    Belarus - Tests: 2 - Portfolio: 2

    Short story: Seasoned expert in the fields of software architecture. Passionate about Big Data, scalable, responsible, reactive and fault tolerance systems. Long story: - highly experienced in enterprise/web-scale software design and enterprise application integration; - experienced in Big Data: traditional data-warehousing and cutting-edge noSQL/noETL; - proficient in distributed and concurrent programming; - skilled infrastructure engineer (devops); - proficient in BI, CRM, marketing automation and social/casual gaming domains, Ad platforms; - advanced in Scala / Typesafe Stack; - advanced in core Java / countless mainstream frameworks;

    $38.89 /hr
    146 hours
    5.00
  2. Georgy Gulyaev

    Georgy Gulyaev

    Scala and Java Developer and Teacher

    Russia - Tests: 2 - Portfolio: 7

    I have extensive experience in designing and implementing various projects from scratch using different languages ​​and technologies (you can find some examples in my portfolio). Currently I prefer use Scala and Java. I Ph.D. in mathematics. A lot of time I was engaged in software development and training of students. I can create web or desktop applications and I can develop courses and train students to modern programming techniques. I can use or teach any modern technology. And I'm fan of Scala and related technologies. I reworked to Scala many of my projects that were previously in java. I like to use Linux. I prefer Debian based distributions, but can work with any Unix systems as admin or developer.

    $33.33 /hr
    59 hours
    5.00
  3. Alexander C.

    Alexander C.

    Scala / Java / Haskell developer, Full Stack Engineer, Consultant

    Russia - Tests: 2 - Portfolio: 2

    Java developer with 8 years of experience. Now also Groovy(2 years) and Scala(1.5 years) developer. Java: Hadoop, Nutch , Lucene/SOLR/ElasticSearch, Morphia(MongoDB ORM), parsers/crawlers(using Apache Httpclient, HtmlUnit and own microframework), Web MVC(Struts 1.x/Grails), Java Desktop Applicatins(Swing) / Applets, webservices (w. Restlet framework), RabbitMQ Java client, Riak Java Client Scala: PlayFramework 2.x, Lift, Akka, ReactiveMongo Groovy: Groovy scripts / Gant build scripts / Gradle Databases: SQL(PostgreSQL/MySQL), MongoDB, Riak, SOLR/ElasticSearch PHP scripts, linux(fedora/centos/ubuntu) server administration, SVN / Git, SEO methods/scripts, affiliate marketing. Check my blog(chepurnoy.org)/GitHub(kushti) also.

    $60.00 /hr
    1,026 hours
    4.99
  4. Svyatoslav Reyentenko

    Svyatoslav Reyentenko Agency Contractor

    Java/Scala developer

    Russia

    Java and Scala server side development: - Servlets/JSP/EJB/Spring/Hibernate/etc - more than 10 years experience - Liferay - more than 3 years experience - Scala - more than 3 years experience Other: - Perl - Python - Ruby/Ruby on Rails - Javascript (jQuery, Backbone/Underscore) Databases: - MySQL, PostgreSQL, Informix

    Associated with: EmDev Limited Agency

    $35.00 /hr
    195 hours
    0.00
  5. Dmitry O.

    Dmitry O.

    Java/Scala/C++ Senior Developer

    Uruguay - Tests: 6 - Portfolio: 3

    10+ years experience in Java EE & Core Java. 4 years experience in C++. Practical experience in: - architecture, design, development, testing and deployment of server-side and desktop applications, databases. - transaction processing, distributed SOA systems integration. - work experience in small to large teams, for government, commercial and financial clients. Java technologies: Core Java, Java EE, EJB/JPA/Hibernate, WebServices integration. WildFly(JBoss)/GlassFish/Tomcat servers, Spring and Struts MVC frameworks. Scala stack: Akka, Spark SQL (with DataStax). Java UI: JSF, JSP, Swing, SWT. C++: Qt, STL & boost. Databases: Cassandra(DataStax), ElasticSearch, MySQL, PostgreSQL, MS SQL Server. Development tools: Maven, SBT, JUnit, Git/Mercurial. OS: Linux server administration & Bash scripts. DataCenters: Google Storage.

    $30.00 /hr
    566 hours
    5.00
  6. Kirill Mitin

    Kirill Mitin

    Java EE/ Java / Android / Scala Developer

    Russia - Tests: 2

    Solution-oriented, skilled IT graduate, programming addicted with five years of experience in software engineering. The main area of expertise is developing enterprise applications based on the three-tier architecture and high-loaded applications. That includes experience in the whole life cycle of software development including design, coding, testing, integration and support. Strong skills in Java EE technology stack, Spring technology stack, HTML, JS, CSS, GWT, Play! Framework and Akka. Other side of expertise is Android application development.

    $18.89 /hr
    379 hours
    5.00
  7. Andre B.

    Andre B.

    Senior fintech C++/Java/Scala/C#/Python

    United Kingdom - Tests: 1

    Seasoned developer with more than 17 years of experience with various development technologies (C++/Java/C#/Scala/Python etc.). Have been working in investment banking for a number of years, doing algo trading/electronic trading. Have acquired considerable business knowledge in finance (equities, futures, FIX etc). Have experience with both server side and client side (Java, C#/WPF, QT) and web development. Have done Android development using Scala (scaloid library). I speak English, Russian and Hebrew fluently. I can maintain a conversation in passable Spanish as well, which I have been studying by myself. Technical skills overview: C++: STL, boost, QT, C++11, QT, QT5 Other languages: Java/Scala, .NET(C#), Python, Perl, shell scripting Finance: market data, Reuters, Wombat, HTF, algo trading, FIX DB: MySQL, Oracle, PostgreSQL

    $111.11 /hr
    66 hours
    5.00
  8. Alena K.

    Alena K.

    Scala, Akka, Play Framework, Java, OpenClinica, EDC

    Belarus - Tests: 4 - Portfolio: 21

    I'm involved in software development during last 9 years. I have good abilities and I'm looking for Java and liferay projects. Skills: Scala (Lift, Play), Akka, Java (Spring, Spring Web MVC, Lucene, Compass, Struts, GWT, JPA, Hibernate, Toplink, JAXP, Castor, Ant, Maven), Java EE (EJB, JSP, Servlets, JMS), RDBMS (PostgreSQL,MySQL, Oracle), (X)HTML/CSS/Javascript, XML/XSLT/XPath, PHP, GNU/Linux

    $40.00 /hr
    1,566 hours
    5.00
  9. Andrew Lynch

    Andrew Lynch

    Expert Java/Scala/J2EE/Web Developer

    Australia - Tests: 5 - Portfolio: 2

    I'm looking for challenging and creative projects which allow me to focus on my true passion : coding! I'm an expert in Java development with over 10 years experience, and I've worked for some of the best software development houses in Australia. I also have several years of Scala development experience. I'm looking for additional challenges outside the usual demands of a typical 9-5 job.

    $45.00 /hr
    800 hours
    4.80
  10. Jan Z.

    Jan Z.

    Web | Cloud | Java | Groovy | Scala | Akka | NoSQL

    Poland - Portfolio: 2

    We'll build reliable software for you. SoftwareMill is a 100% remote company used to grant success to overseas clients. Try us! We've built dedicated software systems for overseas banks, social-like websites and high-throughput messaging systems. As for the tech stack, we're Scala, Java SE/EE professionals with experience in writing scalable, distributed business applications using Scala (Akka/Spray/Play!), Java, Groovy (Grails but also as part of JEE stack), JBoss (Application Server, Seam, Portal, Hibernate, Drools) and associated technologies, both in the cloud (EC2, Rackspace) and deployed traditionally. Authors of a Hibernate core module: Envers, enabling easy entity auditing/versioning, as well as of ElasticMQ, a replicated messaging system. Some work examples: - codebrag.com - updateimpact.com - vocado.com - Hibernate Envers: http://www.jboss.org/envers - and more... check out https://softwaremill.com/portfolio/

    $65.00 /hr
    9,732 hours
    0.00