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Last updated: October 1, 2015

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Jeffrey S.

Jeffrey S.

Data Scientist, Project Manager and Labview Developer

United States - Tests: 3

I have deep experience working with large data sets to solve complex problems. My background includes working in the areas of Bayesian statistical analysis as well as predictive analytics, business intelligence, data modeling and forecasting. I have worked used my skills in a variety of industries such as energy, manufacturing, finance and aerospace. I also have more than a decade of development experience, primarily with National Instruments Labview, as well as many years of project management experience and my PMP certification.

$67.00 /hr
9 hours

waldemar kwasniewski

R Programmer, data science, data mining


I am an experienced R programmer and data analyst, ready to use my knowledge, practice and interest in data science to find a quick, reliable and clever way to perform any task you have to be done. I can help you to extract actionable knowledge form your data, find dependencies, build predictive models, translate your concepts into formulas, and your ideas into algorithms. My main fields of expertise are: • data mining and cleansing - fluent in extracting useful data using fast and flexible tools; • market analysis, statistical computing - finding patterns in data to gain interesting insight, based on solid statistical knowledge and visualised in an approachable way. I strive for excellence in each aspect of the project, guaranteeing maximum focus on detail, providing a solution tailored to the customer's expectations and top-class communi I am looking for projects in mathematics, machine learning, signal processing

$22.99 /hr
2 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
$22.00 /hr
1,183 hours

Karthikeyan J

Karthikeyan J

Expert Programmer with Scraping/Parsing/Crawling/Data Mining skills

India - Tests: 3 - Portfolio: 3

Im Karthikeyan as a freelancer believe that my success depends on the benefit my clients receive on choosing to work with me. I have 4+ years of experience in PERL scripting language, Data Harvesting, Scraping/Crawling and Web research, etc. I assist five individuals and we work here as a team. I go extra miles for my clients to make them happy and most satisfied. I believe that only satisfied clients and happy team members make a business successful. Our values are reflected in our interaction and we are passionately dedicated to delivering over and above what has been expected. I strive to keep up high standards of service and make sure that every recommendation I make to help you meet your goal is only after careful analysis and research. What I do – Our Offerings Data Aggregation Services: • Data Engineer in Data Extraction, • Data Clustering, Data Transformation, • Data Aggregation, Data De-Duplication, • Data Normalization, Data Classification & Data Clustering. • Data Cleansing • Data Mining • Data Enrichment • Data Standardization • Product Taxonomy Development • Duplicate Identification • Competitor Cross Reference • Competitor Price Analysis • Data Migration • Data Feed Creation Shopping Cart Solutions: • Magento Product Upload • Yahoo Store Data Entry • X-Cart Product Entry • BigCommerce Product Entry • Zen-Cart Product Entry • Shopify • OpenCart Product Upload Product Catalog Management Services: • Catalog Building & Indexing • Catalog Content Management • Catalog Conversion • Product Classifications • Image Editing & Resizing SEO Services: • OnPage Optimization • Shopping Cart SEO • eCommerce Website Analysis Graphics Design Services: • Icons design for applications • Banners and other web graphics • Logo design for web or print use Image Editing Services: • Image Retouching • Image Resizing • Image Conversion • Image Enhancement • Image Background editing I offer a "no obligation" free trial, because Im are confident that once you experience me, you won't think of going anywhere else! Our Specialization • Expresso Regex Software • Microsoft Office • Abby transformer • visual Web ripper • DQS • C • Perl • SQL • HTML • Java Script • MS office • Web Designing, • LOGO Designing • Photoshop. Why hire me • Outstanding client support • Experienced professional service • Great teamwork • Enhanced Flexibility • Improved Execution Quality • Operational excellence • Create more customer satisfaction • Free Trial • 24*7 support My footprints * Scrap Companies information from SEC (U.S. Securities and Exchange Commission), Registration Authority, Regulation Authority, Public Websites. * Scrap Product information from E-Commerce sites like eBay, Amazon, Wall mart, Yahoo! Auctions, Craigslist and Overstock etc. * Scrap store location and Company address from Google Maps, Yahoo Maps, Google plus and company websites. * Scrap Stock Information and Companies Financial data from Stock Exchange(NYSE, NASDAQ, London SE, ASX, BSE, NSE) and Third Parties(Google Finance, Yahoo Finance, Investorsec, OCT:BB, MSN Finance, Bloomberg Business week, Market Watch, Reuters, S&P, Investor Guide. * Scrap Product Information and Companies Information from API's like eBay API, Amazon API, Google API, Yahoo API, Shopzilla API, Wikipedia API etc. * Automation Projects like File Conversion, Creation of mailing lists by scraping emails from websites, Document Cleansing and Consolidation, Clustering similar data to identify duplicates, SERP scraping and Page rank scraping, price comparisons from different websites, Document Download/Upload, FTP Download/Upload etc. Looking forward for working with you. Thank You.

95% Job Success
$4.46 /hr
921 hours

Anna Pidnebesna

Anna Pidnebesna


Czech Republic - Tests: 4

Hello! I'm working with data analysis and statistics during 3 years, and I realy like it. The main programs, which I use, it's MS Excel and Wolfram Mathematica. Also I have a suitable education - I'm Master of Science in Statistics. Here I have two different main goals: to earn money and to find an interesting projects in my field. I will be glad to work with You! Thanks.

100% Job Success
$16.67 /hr
131 hours

Tomas K.

Tomas K.

Quant / Finance / Data Software Developer | Python / MATLAB

Lithuania - Tests: 4 - Portfolio: 3

Quant software developer making custom made applications in Python and Matlab.for investment management companies. I studied economics as a major and have acquired programming skills though self study and online courses from leading universities on Coursera and Undacily. My recent Matlab application was getting more than 200 ETF historical price data from chosen data source, calculated custom made trading strategy based on momentum, simulated and optimised a portfolio of best performing assets, and provided portfolio performance data. I am looking for new projects in the field of finance or data science. I am also interested in remote or short term projects.

75% Job Success
$30.00 /hr
18 hours

Bojana M.

Bojana M.

Data Analysis, Data Scientist, Marketing strategy, Resume/CV writter

Serbia - Tests: 18

I have more than 7 years of experience in IT and Telecommunications industry mostly focused on strategic business and market development, marketing strategy, business analysis, data analytics, customer acquisition and project management. I was actively involved in many international exhibitions and possess significant experience in international business operations. I graduated at the School of Electrical Engineering, University of Belgrade (M.Sc.) at the department of Computer Science, and I completed my MBA post graduate Master studies at the London School of Commerce - Cardiff Metropolitan University.

$15.00 /hr
41 hours