Scala Freelancers

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Scala Job Cost Overview

Typical total cost of Upwork Scala projects based on completed and fixed-price jobs.

Upwork Scala Jobs Completed Quarterly

On average, 28 Scala projects are completed every quarter on Upwork.

28

Time to Complete Upwork Scala Jobs

Time needed to complete a Scala project on Upwork.

Average Scala Freelancer Feedback Score

Scala Upwork freelancers typically receive a client rating of 4.89.

4.89
Last updated: May 1, 2015
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  1. Andrey Feoktistov

    Andrey Feoktistov

    Scala Developer

    Russia - Last active: 3 days ago

    Scala experience since 2011: core, Akka (actor, agent, clustering, pubsub, streams, extensions, testing, event sourcing), Spray (can, routing, client), Play, Zipkin, Ostrich, Specs2, Shapeless. Java experience since 2007: SE (core, concurrency, JDBC,), EE (Servlets, CDI, JPA, EJB, JAX-RS), Spring (core, IoC, Web), Hibernate, MyBatis, JSP, Servlets, Struts, JMS, JUnit, TestNG. Android Java/C++ experience more than 2 years: closed applications for intracorporate usage: call capture, VoIP, video, Android core, NDK C/C++ experience more than 5 years: STL, Boost, Loki-lib, Qt, OpenCV, libc, POSIX API, SYSTEM V API, sockets, threads, make, CMake, Autotools, SCons; UI, backend services, Linux kernel modules/drivers, embedded software, plugins, networking protocols. Java-Script experience: Ajax, ExtJS UI. OCaml: embedded software development (management/configuration/operation software for highway network routers), backend services. Python experience: web development (using self developed framework), Qt UI development, various tools and utilities for development. Haskell experience: development and interpreters and shells, web development using self developed framework. Common Lisp experience: data mining, backend services. Other experience includes: Other languages: Scheme, Erlang, Perl, Object Pascal, Shell scripting (Sh, Bash, Zsh). Database architecture, query optimization. SQL DB: PostgreSQL, MySQL, Firebird. NO SQL DB: Riak, Cassandra, MongoDB, Elasticsearch. Linux software development. Linux server administration. Amazon services: S3, EC2, Glacier etc. Web: HTML, JS, DOM, CSS, SASS. VCS: Git, Mercurial, Subversion. Other: Jira, Confluence, Redmine, Trac.

    $38.89 /hr
    346 hours
    0.00
  2. Svyatoslav Reyentenko

    Svyatoslav Reyentenko Agency Contractor

    Java/Scala developer

    Russia - Last active: 01/20/2014

    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
  3. Lev K.

    Lev K.

    Architect/Developer (Scala, Spark, Semantic Web)

    Russia - Last active: 1 month ago - Tests: 5 - Portfolio: 3

    Backend architect/developer with 8 years of experience, active open source contributor. My best qualities shine through when a problem requires application of strong logic and reasoning skills, an inventive creative solution. Areas I am interested in working in are: distributed systems (Akka, CQRS, microservices, event sourcing), distributed computing (Spark, Storm), recommendation and search engines, data extraction and analysis. I prefer Scala and Java. I have extensive experience with SQL (oracle, postgres) and NoSQL (cassandra, riak, mongodb) databases. Also, I'm a semantic web enthusiast defended Master's thesis in the that field. I have a deep knowledge of industry standards and development experience in fields of content crawling, mapping, analysis and interpretation. Scala experience: core, Akka (core, clustering, pubsub, extensions, streams), Spray (can, routing, client), Finagle, Play. Java experience: SE (core, concurrency, JDBC, JAXP, JAX-B), EE (Servlets, CDI, JPA, EJB, JAX-RS), Spring (core, IoC, Security, ORM), Hibernate, Web tier (JSP, Servlets, JSF, Facelets, Rich Faces, Freemarker), JUnit, TestNG. Amazon Web Services: EC2, S3, Elastic Transcoder, SNS, CloudFront. Some of the other technologies I worked with include: Kafka, Docker, Zipkin, Graphite, Jena, Sesame, Any23. See my open source contributions at Github: https://github.com/levkhomich.

    $48.89 /hr
    59 hours
    0.00
  4. Mihail Muravev

    Mihail Muravev

    iOS & Android developer ,C/C++, Objective-C, Java/Scala Play Framework

    Russia - Last active: 04/15/2012 - Tests: 1 - Portfolio: 1

    I'm develop mobile applications for iOS and Android OS, as well as programs for backend use play framework, java/scala. My recent works are related to music programs, image processing with OpenCV for mobile devices and client-server apps.

    $16.67 /hr
    364 hours
    0.00
  5. Kishore K.

    Kishore K.

    iOS & Scala developer

    India - Last active: 12/19/2014 - Tests: 5 - Portfolio: 8

    After gaining 3+ years of enterprise Mobile apps development (Including some apps with more than 50k downloads), Entering into oDesk now! I provide good support even after the app is published. I have good experience in the below technologies: # iOS app development - iPhone, iPad & Universal app # Server side Web Service development - (Java Jersey for large scale application) # Client side Web Service consumption # Location Services # Sqlite database integration # Core Graphics & Core Animation # Rich UI development # Taking care of UX

    $33.33 /hr
    0 hours
    0.00
  6. Paul Vasilev

    Paul Vasilev

    Scala / Java developer

    Russia - Last active: 12/02/2014 - Tests: 3

    I have been developing software using Java and Scala for 3 last years. I'm experienced in highload systems (game server, service oriented architecture) and Big Data (writing jobs for Hadoop and Spark, using machine learning). Skill List: • Scala, Java SE for server side apps - excellent • OOP principles and design patterns - good • Database management systems (MySQL, PostgreSQL, Microsoft SQL Server) - good • NoSQL storages (Hbase - good, ElasticSearch - excellent) • Maven, sbt - good • Hadoop, spark - good • Version control (SVN, Mercurial, Git - good) • IDE (Eclipse, IntelliJ IDEA - excellent, NetBeans IDE, SoapUI - good) • Machine learning (Xelopes - satisfactory, Spark MLib - good) • Java EE 6, Spring - satisfactory • Javadoc - good • JUnit testing - good • С\C++ - satisfactory

    $30.00 /hr
    0 hours
    0.00
  7. Mike Taranov

    Mike Taranov

    BigData C++/Scala implementation

    Russia - Last active: 4 months ago

    Work Experience : 8 years Skills : C++, Scala, Java, Boost, Typesafe, Spring, Spark Roles : Software Engineer/ Tech Architect experimental development and metaprogramming (c++/scala/java), stimulating and supportive environment for innovative next-generation system. Expert at programming application by using modern and post-modern design pattern, paradigm and practices. Effective as a solo developer, team member, or team leader, doing whatever it takes to deliver products that are functional, reliable, maintainable, and on time.Strong in Object Oriented Analysis, AOP, FP, GP. C++ and Java idioms and GoF patterns, Scala reactive paradigm (Typesafe platform, Scalaz). Software Engineer proven success developing innovative AI based software products in C/C++ and Scala/Java. Also has good knowledge of POSIX API (FreeBSD, Ubuntu, AIX), IBM(DB2, WAS, MQ), Oracle(OEBS, JDeveloper, WebLogic), MySQL, XML, Boost, SLICK, PLAY!, TYPESAFE, ACE, STL, Spring, Hibernate, JPA, MVC, WS, IDEA, Eclipse, Maven, Roo, MSVC, ShellScript, PHP, extensive experience in developing E-commerce, internet/intranet and client/server applications, involved in troubleshooting and customer support via Jira.

    $30.00 /hr
    0 hours
    0.00
  8. Facundo F.

    Facundo F.

    Computer Scientist

    Argentina - Last active: 2 days ago - Tests: 3

    Self-motivated to research and provide high-quality solutions to real world problems. I'm an algorithm specialist mainly focused on distributed systems and machine learning. On the past I have worked on high performance computing (mainly for scientific applications), using CUDA, OpenCL and MPI. I love to build scalable solution to big problems, and I get really fascinated with challenging back-end and algorithmic issues. I'm also very interested in the research and development of challenges human-computer interaction tasks, including natural language processing, computer vision, machine learning, etc. My experience includes: - C, C++, Python, Django, Scala, Akka. - High performance computing: CUDA, OpenCL, MPI. - SQL & NoSQL, Elasticsearch, Hadoop. - Algorithms & Data Structures. - Data Analysis & Machine Learning. - Semantic Web. - Distributed Systems.

    $30.00 /hr
    140 hours
    0.00
  9. Aleksei Lukashin

    Aleksei Lukashin

    Principal Software Engineer experienced in Java/Scala/Cloud/Unix areas

    Russia - Last active: 11/22/2014 - Tests: 2 - Portfolio: 4

    I have more than ten years of experience in software development, all layers, from database and services to user interfaces. I am highly experienced in designing and implementing cloud architecture solutions and have a deep knowledge of various cloud computing services including public and private cloud providers. I am skilled and experienced in architecture design. I have solid background in Cloud Computing, virtualization and services. I participated in scientific and industry projects related to the cloud computing technology. I lead open source project “devops-service” which allows to build hybrid cloud infrastructure and services. I have hands on experience with Amazon Web Services. I have experience in DevOps and continuous delivery processes. I have experience in Agile, Scrum, and distributed Scrum. I am experienced in team management, analysis and design, managing requirements, implementing software engineering life cycle policies and procedures, managing and supporting multiple projects. I can find out the proper support strategies and oversight processes that can help to produce major profitability and reductions to solve problems. I have solid teamwork and team leadership experience for teams of five people and more. I am skilled in communications with customers and the project team. I am experienced in providing product support on-site at client’s facilities as the part of the client’s project team and serving as a liason to the team off-site. Within the scope of activities as an associate professor at the State Polytechnical University, I perform research in the area of cloud technologies and information security in distributed systems. I have more than 30 scientific publication in computer science area. I completed more than 20 projects protected by NDA in bio and chemistry informatics area. Last two years I'm working with cloud infrastructure and delivered several services and applications running in a cloud and integrated with cloud services. I have experience with high availability, auto scaling and load balancing in a cloud (especially in AWS). I experienced software engineer in Java and Scala including enterprise technologies. I'm reading lectures about Java programming in my university. I can automate deployment and configuration management using Chef or Puppet.

    $40.00 /hr
    0 hours
    0.00