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Last updated: October 1, 2015
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Lilit Nersisyan

Lilit Nersisyan

Bioinformatics Researcher

Armenia - Tests: 3

I'm a Bioinformatics researcher with background in biology and computer science. I effectively implement Java, R and Matlab programming skills for scientific problem solving and research. I have research and software development experience in sequence analysis, high throughput data analysis, biomolecular network analysis, and protein structure modeling. I also have working experience in image processing. Areas of my competence include software development, biomedical data analysis, biological research and academic writing.

$22.22 /hr
1,295 hours

Do Hoang Khiem

Do Hoang Khiem

PHP/MySQL/HTML/Javascript/CSS - Web Developer

Vietnam - Tests: 4 - Portfolio: 2

Over last 5 years, I have took part in many projects using various technologies like HTML, CSS, Javascript, PHP, MySQL, Java EE including websites, internal systems for some companies/organizations and open-source project. I'm keen to work for both front-end project with HTML, Javascript, CSS and back-end project for web applications with Java/PHP technology. I worked for Cazoodle (US company) before in Apartment Search team (Plz review Our team built one of the best systems for apartment search with a lot of nice features. I am experienced in PHP / MySQL / Jquery / JS / HTML so I will be your good choice for some one building your site from scratch in these technologies

100% Job Success
$22.22 /hr
1,447 hours

Andrei Z.

Algorithm and Machine Learning Engineer

Belarus - Tests: 8

I have extensive experience in machine learning and data mining, including search engines, natural language processing, crowdsourcing and regression analysis. As part of my PhD study I also enjoy computer vision, especially what concerns face and emotion recognition. Note: I already have full-time job, so I can accept only short-term projects that I can deliver with high quality in a reasonable time.

$27.78 /hr
9 hours

Rahul Singh

Rahul Singh Agency Contractor

Search/NLP/Semantic/Predictive Models/Machine Learning

India - Tests: 3 - Portfolio: 3

I have good experience in the field of big data, machine learning, search, natural language processing, semantic web and knowledge modeling. I have worked on Named Entity Recognition, RDF, SPARQL, JSON, XML, Hadoop, Mongodb, Couchdb, ElasticSearch, Solr, Lucene, Mahout, R, Gate, Apache-Jena, Dbpedia, Ektorp, Weka, Jackson. I have a good experience in programming languages such as Java, R, SAS, Python. I have extensive experience of applying machine learning algorithms to solve complex business problems. I am a post graduate in Electrical Engineering, IIT Kharagpur (2004-2009).

Associated with: OSBII Agency

84% Job Success
$55.56 /hr
3,615 hours

Olivier Tisserand

Olivier Tisserand

Senior Software Architect

Spain - Tests: 2 - Portfolio: 1

French Senior Software Engineer with a career structured in several axis : Computer sciences : - DevOps technologies (Vagrant, Chef, Amazon AWS, VirtualBox, Jira, Confluence, Crucible, svn) - Testing Automation (Hudson, Jenkins, Cloudburst, JUnit, JBehave, Cppunit) - Senior Software architect : Java, C#, C++, Ruby, RoR, Python, Oracle, SQL Server, MySQL. - Linux administration and Scripting : bash, ruby, python, ms-dos Statistics and data analysis : - BigData graduated from Ecole des Mines de Paris (NoData db, Probability, Statistics, Modeling, Algebra and numerical analysis, python). - Statistics and Numerical analysis (R language, Eviews, Matlab, Scilab) - Business Intelligence (SAP Business Objects) Networks : - Networking with a Wireless Internet Provider, design and exploitation. - Mikrotik specialist. With 25 years experience in France and Spain as Consultant Engineer in various business environment, able to handle and develop projects involving multiple environments and technologies.

$44.44 /hr
3,025 hours

Gabriel Moncarz

Gabriel Moncarz

Computer Engineer - Python developper

Argentina - Tests: 5 - Portfolio: 1

Computer Engineer, Master in Quantitative Finance and curruntly studing a master in Data Mining and Knowledge discovery. I've been developing backend software, tools and plugins to international companies for the last 10 years. I code in Python, Perl, Java and C. All my developments run on Linux and Unix environment. I manage Linux servers, DB Engines, Tomcat/apaches servers and most well known Linux tools and services. For statistical analysis I work with R, SPSS and MatLab.

100% Job Success
$38.00 /hr
3,304 hours

Vadim K.

Vadim K.

Data Scientist. ML, R, SAS, Python, ETL, AWS Developer.

Russia - Tests: 9

I have 3+ years experience working with data. ETL Developer: SQL, SAS DI, Talend, Oracle DB, GreenPlum DB, PostgrSql, Hadoop, Hive, Pig. Data Scientist/Data Analyst: R, SAS, Python, Machine Learning, D3.js, Spark. I have 4+ years previous experience on developing web applications using PHP, JavaScript, AJAX. Databases: MySQL, Postgresql. Frameworks: JQuery, Code Igniter. CMS: MODx, Wordpress.

97% Job Success
$25.00 /hr
1,206 hours

Alexander G.

Alexander G. Agency Contractor

Data Scientist and Data Products Developer, PhD

Belarus - Tests: 2 - Portfolio: 2

Looking for opportunities in the field of data analysis, machine learning and modeling. Experienced in statistics, optimizations, text analysis and data visualization (R, dplyr / plyr, ggplot2 / ggvis, Rcpp, tm, etc.) as far as other related technologies of R ecosystem (Shiny, openCPU, DeployR, etc.). Have good knowledge of database programming (PostgreSQL, sqlite, etc.)

Associated with: Altasapiens

100% Job Success
$50.00 /hr
1,027 hours

Cloud SDP

Next Generation Service Delivery Platform


Dedicated and experienced technology service provider with excellence in quality and delivery and eduction from a premier institution in India (IIT). Overall 12 years of hands-on industry experience with complete focus on technology architecture and development in the area of Web 2.0, enterprise applications of various domains such as Investment Banking and Telecommunication/Mobile. Vast experiences with multiple flavors of J2EE, SOA, OOAD using UML and design patterns.Expertise in various stages of software development lifecycle such as Requirements Gathering, Solution Design, Business Process modeling, System Analysis and Design, Architecture, Development and Deployment. Proficient problem-solver who envisions business and technical perspectives to develop workable solutions.

$20.00 /hr
1,041 hours

Jean M.

Jean M.


Canada - Tests: 14

Twenty years of experience in software engineering and data management for regulated industries with strong emphasis on the Quality Management of the Software Development Life Cycle. Over the last 10 years, I have developed a wide range of applications based on mobile, web based, and OO technologies including Java (android, J2ME, GWT, GAE) , DHTML & Javascript, Python, PHP, and using SQL and GAE databases. My core competency lies in software design, coding, and testing. I am seeking opportunities to develop or transpose applications on recent technologies (android, GWT, GAE, Amazon cloud). I also have some past experience in project management, ISO implementation, technical writing and translations, and knowledge of Fortran, Pascal, C++, C#, and Unix.

100% Job Success
$83.33 /hr
1,090 hours