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Last updated: October 1, 2015
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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( also.

100% Job Success
$60.00 /hr
1,026 hours

Bohdan Sydor

Bohdan Sydor

Experienced DevOps Engineer

Poland - Tests: 5

Red Hat Certified Architect, experienced Linux systems administrator (15 years) and backend developer. Areas of expertise: * Linux (Red Hat, CentOS, Ubuntu, Debian) * Public cloud (Amazon AWS, Linode, Digital Ocean, etc) * Private cloud (Openstack, KVM virtualization, LXC, docker) * Systems automation (Ansible, Puppet) * Monitoring (Graphite, Zabbix, Nagios) * Programming (Bash, Python) * Methodologies (Scrum, DevOps)

88% Job Success
$55.56 /hr
193 hours

Sergey A.

Sergey A.

VoIP CallXML developer

Russia - Tests: 10 - Portfolio: 9

I am focused on efficiency of software development. I am improving my efficiency every day with great success. I am independent freelance developer with 10+ years experience, I can be responsible for your project. High quality of code is guaranteed. My favourite technologies are StarTrinity CallXML (VoIP scripts), WPF, AJAX, WPF, MVVM, Entities Framework. Over last 13 years I have successfully developed a wide range of applications for various businesses using C#, WPF, audio/video media processing and streaming, voice/text chats, Text-to-speech, C++, SIP, RTP, TCP/IP, HTTP. Now I am willing to help you with your project fulfilling if you know what you want and if you have good understanding of what you need. With current employers I work trying to save their money and time by telling them about possible problems before the problems happen.

100% Job Success
$10.00 /hr
5,942 hours

Pavel K.

Pavel K.

PHP Developer

Russia - Tests: 12 - Portfolio: 5

I know what I'm doing and as a result, my work is of the highest quality. I'm an expert with a great experience in the following areas: PHP, Perl, MySQL, HTML (including HTML5), CSS (including CSS3), Javascript. Also I have experience in a lot of other areas, just tell me what you want.

$30.00 /hr
298 hours

Andres Vergara

Andres Vergara

Software Engineer + Expert Developer [English-Spanish]

Colombia - Tests: 6 - Portfolio: 14

I'm software engineer/developer. I have around 5 years of experience in the area, managing IT projects and developing a wide range and variety of applications, including: web portals, information systems and other custom solutions as scripts & templates. In this way I have worked with a variety of technologies & platforms at the back, middle and front end such as: Java, JEE, Spring, PHP, Zend Framework, CSS, HTML, JavaScript, JQuery, Ajax, Flash + Action Script SQL, PLSQL, Oracle, MySQL, Postgres SQL, SQL Server. I also have experience developing for Moodle LMS and apps for Android devices & tablets. I am seeking to build opportunities for you and your business. Thanks & regards

$15.60 /hr
1,370 hours

Micheal S.

Micheal S.

Groovy & Grails, Java - Freelance Developer

Australia - Tests: 2 - Portfolio: 2

On the author list of bitcoinj project . However I did only contribute one patch, nonetheless this required reading c code and translating functionality into java. Worked with linux for 4 years, primarily Ubuntu. Eclipse is my primary Integrated Development Environment(IDE). Initially began programming with python, learnt a little bit of C++, including integration of python and C++. Unfortunately it has been at least 2 years since working with python and C++, so my knowledge of libraries and the languages has diminished. Currently spending a lot of time with Groovy and GRails. In the last two years programmed primarily in Java. Have experimented with github. Proficient in HTML5, CSS3, and javascript. Can read and write UML diagrams. Familiar with conventional Cryptography techniques, SHA, AES. Familiar with some Zero-Knowledge Cryptographic protocols. Available for video chat.

100% Job Success
$44.44 /hr
1,176 hours

Alexander M.

Alexander M.

Software Developer C++/Qt

Ukraine - Tests: 2 - Portfolio: 5

Software Engineer with 10+ years of diverse experience in software development, systems administration, and database administration. Developer of the opensource report solution CuteReport:

$45.00 /hr
1,307 hours

Philipp J.

Philipp J.

Linux expert with 10 years experience, Devops, Ruby, Python

Germany - Tests: 6 - Portfolio: 1

I'm a 29 year old freelancer from germany with a long experience working with linux (job and hobby). Knowledge: - Linux - BASH scripting - continous integration (Jenkins) - continous deployment - configuration management (saltstack, bcfg2, chef, puppet) - linux package managers (rpm/deb) - Python / Django - Ruby / ROR - apache / nginx - networking - working in agile teams (SCRUM) - project management I also offer personalized managed hosting for your services, setting up the environment, taking care of security patches and keep everything monitored. All without long term contracts etc. if you don't want to. Inform me what you need and we decide together where to host and what to do. You won't regret choosing me! If we work together I will be available by email, skype or telephone.

$16.67 /hr
3 hours