R Freelancers

Showing 7 freelancers

R Freelancers

Showing 7 freelancers

  • Senior Software Engineer

    Salman brings strong software engineering skills, strong design skill, excellent technical documentation skill and in-time implementation skill to any assignment. In his software engineering capacity, he is able to adapt with new technologies and able to manage complex technical systems … more

    Salman brings strong software engineering skills, strong design skill, excellent technical documentation skill and in-time implementation skill to any assignment. In his software engineering capacity, he is able to adapt with new technologies and able to manage complex technical systems. Specialties Business Intelligence tools, Excel Reporting. VBA and Macro, PHP, ASP.Net, JavaScript, Ajax, Data Analysis, PMP  less

    microsoft-excel vba r python java javascript php data-mining data-analysis spreadsheets 00 more less
    • $15.00 HOURLY RATE
    • 4.9
    • 1149 HOURS
    • BANGLADESH
    • LAST ACTIVE
    • 9 PORTFOLIO ITEMS
    • 5 TESTS
    GROUPS:
  • Data Scientist and Founder (www.predictiveresearch.in)

    Works with a team of Ph.D., level data scientists and software engineers. The focus of the team is Financial Data Analytics and Predictive Modeling Techniques. We develop predictive analytic techniques, trading strategies, algorithms and build tools, stock screeners etc … more

    Works with a team of Ph.D., level data scientists and software engineers. The focus of the team is Financial Data Analytics and Predictive Modeling Techniques. We develop predictive analytic techniques, trading strategies, algorithms and build tools, stock screeners etc., We are also into Predictive Modeling activities across the domains,finance, retail and pharma. We are highly specialized in Statistics,Artificial Intelligence,Modeling and Algorithm development.  less

    data-mining data-analysis financial-modeling financial-analysis technical-analysis matlab r c++ microsoft-excel microsoft-visual-basic supervisory-skills 00 more less
    • $50.00 HOURLY RATE
    • 5.0
    • 2761 HOURS
    • INDIA
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 3 TESTS
    ASSOCIATED WITH:
  • Search/NLP/Semantic/Predictive Models/Machine Learning

    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 … more

    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).  less

    natural-language-processing machine-learning data-science sentiment-analysis data-mining core-java r weka sas artificial-intelligence pattern-recognition microsoft-excel matlab perl business-intelligence 00 more less
    • $55.56 HOURLY RATE
    • 5.0
    • 3278 HOURS
    • INDIA
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 3 TESTS
    ASSOCIATED WITH:
  • Data Science, Python Progamming, and Web Development

    /*****NOT CURRENTLY ACCEPTING NEW PROJECTS************/ Providing competent, timely, and professional analysis using data science. I specialize in "lies, damned lies" (statistics as Benjamin Disraeli said). My areas of interest and expertise that you may require include web development, website search … more

    /*****NOT CURRENTLY ACCEPTING NEW PROJECTS************/ Providing competent, timely, and professional analysis using data science. I specialize in "lies, damned lies" (statistics as Benjamin Disraeli said). My areas of interest and expertise that you may require include web development, website search engines, recommendation engines, natural language processing and data analysis. Currently continuing an eight year career in analysis and database development. I am highly self-motivated, cost effective, and seek challenging projects that match my expertise. Jobs I do: - Recommendation System Development - ElasticSearch Development and Integration with Python Django or Python Flask - Natural Language Processing with python NLTK or the AlchemyAPI - Redis Consulting - SQL development (Postgres, MySQL) - Python Django Development - API and Analytics App Development (python: flask, bottle) - Structured analysis with python pandas - Academic research development, design, and write-up - Google App Engine and BigQuery development Stuff I use: - Time series analysis, statistics and visualization with the R programming language - Web development with Javascript libraries like D3.js, jQuery - Amazon Web Services (EC2, S3, Elastic MapReduce) for development and deployment - Google Cloud (BigQuery, AppEngine) - Website and app development, Web Development, machine learning and natural language processing with Python. - CouchDB and MongoDB (document database), MySQL and Postrgres (relational), redis (key-value) and Elasticsearch Server for storage and query - Twitter Bootstrap, or Responsive Design with jQuery, CSS, HTML for mobile responsive sites I value the autonomy and flexibility of project-based work and measure success by providing work that delivers valuable insights, strategies and code. Samples of open-source code available: http://github.com/lotterblad  less

    python machine-learning r data-analysis couchdb javascript redis amazon-web-services microsoft-excel statistics natural-language-processing database-modeling financial-modeling twitter-api visualization git mysql wordpress tableau cassandra 00 more less
    • $60.00 HOURLY RATE
    • 5.0
    • 1876 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 7 TESTS
  • C/C++/UNIX/Game/Network programmer

    I am an engineer with exensive and wide ranging experience, creating various applications/libraries in the financial domain. I have years of experience creating low latency/high frequency trading applications for a leading investment back (in C++). Apart from HFT … more

    I am an engineer with exensive and wide ranging experience, creating various applications/libraries in the financial domain. I have years of experience creating low latency/high frequency trading applications for a leading investment back (in C++). Apart from HFT, I have also implemented trading/market data applications in the medium latency space for clients using 3rd party APIs like Interactive Brokers. I have also worked on trading languages like Taipan, MQL4 etc to create various strategies for clients. My professional experience also involves significant projects on network programming and creating high performance applications/libraries making use of UNIX technologies like mmap/shm etc. Apart from that I also have experience on OpenGL having made two 3D games in Windows/C++ (directly using Win32). I am also strong at wxWidgets and MFC. I have been part of significant cross technology porting/wrapper projects especially between python, C++ and Javascript using tools like shedskin and emscripten compiler. Area of expertise: C/C++, Unix, SQL, Win32, OpenGL, wxWidgets, Python, TCP/IP, MFC, Apache, Nginx, Emscripten, Shedskin  less

    c++ c unix-system-administration python wxwidgets r sql microsoft-sql-server-development tcp-ip opengl ibm-db2 win32-app-development mfc apache-administration javascript 00 more less
    • $20.00 HOURLY RATE
    • 5.0
    • 2054 HOURS
    • INDIA
    • LAST ACTIVE
    • 4 PORTFOLIO ITEMS
    • 5 TESTS
    ASSOCIATED WITH:
  • Software Engineer

    Great fan of the mathematics, algorithms and distributed computing. I am willing to employ my software engineering experience and skills in order to solve your hardest problem. Read my blog - http://makeinstall.me

    c java perl python statistics algorithms data-structures data-analysis machine-learning erlang prolog octave r automated-testing gwt opengl distributed-computing multithreaded-programming 00 more less
    • $30.00 HOURLY RATE
    • 4.9
    • 1025 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 14 TESTS
    GROUPS:
  • I've done web projects involving Java, .Net or PHP, and javascript(jQuery), including some Microsoft Sharepoint projects. Also i have been working in embedded avionics projects for 1.5 years in C++ and C . And I have some experience … more

    I've done web projects involving Java, .Net or PHP, and javascript(jQuery), including some Microsoft Sharepoint projects. Also i have been working in embedded avionics projects for 1.5 years in C++ and C . And I have some experience with projects in Python and R. I'm really passionate about programming and algorithms, and enjoy learning new things and applying them to real projects. I also have experience in: HTML,CSS, SQL, JSF, Subversion, XML  less

    java c++ python r c c# sql mysql oracle-database php xml html primefaces icefaces microsoft-sharepoint-development 00 more less
    • $11.11 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 1162 HOURS
    • COSTA RICA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 3 TESTS
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