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Last updated: October 1, 2015

Popular Data Science Searches

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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

Rowan V.

Rowan V.

Data Scientist, Data Developer, Visualization

United States - Tests: 7

I am passionate about quantitative investigative methods and data analysis. I have experience utilizing a variety of methodologies and tools, including R, Python, JavaScript, and Tableau in order to answer data-related questions. Currently @Twitter, formerly at Spartz, Inter-American Development Bank, and Cambridge Energy Labs. I have a B.S. from MIT, and have a strong background in experimental design, statistical analysis, data visualization, and machine learning techniques. With over 10 years of programming experience and a strong statistical background, I can help you make sense of your data. I am able to provide writing and coding samples of my past work, for a few of my past projects, please check out

$80.00 /hr
9 hours

Amal Dutta

Amal Dutta Agency Contractor

System Analysis & Design, Project Management, Technical Writing etc.

India - Tests: 14 - Portfolio: 5

Thanks for visiting my profile. My full name is Amalabha Dutta. Currently I am working for PreScouter, Inc. (a Chicago based Technology Scouting Company) as Marketing Data Analyst (CRM). Prior to that I worked for a New York based company for customization and implementation of a Zoho CRM/Recruit based solution integrated with the website of the company. During Nov-2011 to Jun-2012 I have customized and prepared contents for a Zoho CRM Project for an Australian company. I have examined SugarCRM, SalesForce, VTiger and Microsoft Dynamics for comparison of features and limitations to prepare myself to work on these platforms. During 2008 to 2011, I have worked for two projects for Customization and Implementation of ERP/CRM on MS-SQL Server /.Net Platform over and above general administrative and strategic planning functions for small business houses. My objective is to best utilize my qualification, experience, dedication and extraordinary learning capabilities to turn every assignment I undertake into success. My employers have utilized my abilities in Technical Writing for Documentation and preparation of Training Materials etc. Throughout my career, I have prepared Business Proposals, Project Proposals, RFPs, Tender Documents, Contract Documentation on many occasions apart from Business Correspondence. I love to learn / improve / adapt continuously. Recently, I have enrolled with the Partner University of vmware to learn 'virtualization' from the world leader in the field and have already passed three module tests. I have also passed many oDesk and Brainbench tests with outstanding marks. Please visit the relevant sections for details. My employment history ============== I am working for a New York based company for customization and implementation of a Zoho CRM/Recruit based web-integrated solution. Prior to that, I have completed an assignment from an Australian Pharmaceutical Company for customization and implementation of Zoho CRM. While working for this project I have also used other cloud based solutions in Zoho, Google etc. apart from using Teamviewer, Skype and GoogleTalk on a regular basis. During 2008 to 2011, I have led teams of professionals for customization / implementation of ERP Solutions in two particular fields – 1) Healthcare; and 2) Logistics/ Transportation. Starting from a Purchase Officer’s job in a Public Sector Company in India, I have worked in many areas and levels up to the level of General Manager. I have domain knowledge in a number of fields such as Pharmaceuticals, Engineering Consultancy, Logistics/Transportation, Banking, Healthcare and Real Estate. Apart from General Administration, HR, Business Development etc. my focus has always remained around modernization – particularly, office automation and allied projects. I have hardcore experience in managing the entire spectrum of ERP Sales/ Customization/ Implementation encompassing the following functions: Demonstration of ERP Solutions to prospects; Requirement/ functional/ gap analyses; Customer interaction for finalizing contractual terms; Coordinating with presales team and signing off contracts; Overseeing preparation of Blue Prints and Business Mapping Reports; Recruiting technical personnel; Taking part in preparation of technical/training manuals; Conducting training programs for the senior level participants. My core competency lies in communication at any level for complete end to end management of ERP/Software projects that includes myriad of managerial activities, Technical Documentation, Presentation, Recruitment, Training etc. I have done innumerable writing projects; apart from Software Documentation and Training Manuals I have mostly done Technical Writing and SEO jobs through various entities in the web. Please visit my personal blogs to know more: 1) 2)

Associated with: Data Consultancy & Training Services

100% Job Success
$20.00 /hr
7,352 hours

Andrew Norcott

Andrew Norcott Agency Contractor

Data Scientist/Tableau Developer Lean Six Sigma Black Belt.

United Kingdom - Tests: 2

Lean Six Sigma Blackbelt (BSi Certified) Data Scientist, Data mining with APIs, and Tabelau Dashboard Developer. Create excel dashboards and analysis tools ranging from very simple to highly complex. Provide solutions to business issues you have to help you active business goals. More than just programming but also providing solution after working in some large corporations, I understand what businesses need and want. Highly skilled in most statistical tools. Advanced Microsoft Office user. VBA/Excel/Powerpoint/Access/SQL/Word Minitab/Visio/ Can create excel dashboards and tools to high specification and deliver basically anything the customer needs. Also will help with consulting to provide a solution that maybe better suited.

Associated with: Innovative Solutions

83% Job Success
$40.00 /hr
2,970 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

Waldemar K.

R Programmer, Machine learning, algorithms, AI, data science

Poland - Tests: 2

Data analysis, data mining, time series, Kalman Filtering, learning methods, fuzzy time series, signal processing, probablistic models, evolutionary algorithms, genetic algorithms, neural networks, optimization, statistical methods. Interested in developing trading strategies, backtesting. Interested in forex trading, all betting strategies, ratings, algorithmic trading, machine learning algorithms applied in trading, pattern recognition, financial markets and analysis. And other projects which require mathematics and quantitative, analytical skills, knowledge of finance, investments, bond mathematics and interest rate models, portfolio analytics.

$19.99 /hr
58 hours

Igor Isupov

Igor Isupov

Data analytics, Consulting

Ukraine - Tests: 6

i've been working as a Sr.Data Analyst for almost 10 years. I'm very keen on utility bill audits and rate optimization. I hold a magister degree in maths and economics so i'm capable of creating econometric and statistical models, predictive analytics. i'm using R, Excel and Python for data munging and analysis. based in Zaporozhye, Ukraine. i can make Skype-out calls throughout USA if needed. Reliable, Responsive, Thoughtful.

100% Job Success
$20.00 /hr
19 hours

Gabriel D.

Gabriel D.

Statistician/ Data Scientist

Kenya - Tests: 10 - Portfolio: 1

I use statistical and econometrics to achieve the desires statistical analytic. I am a data scientist with a passionate interest to specialize in financial analysis, models and design algorithm. My Statistical and econometric skills include: > Statistical modelling > Linear regression > Panel data models > Binary outcome models (probit, logit, bivariate probit) > Multinomial and ordered models > Limited dependent variable models > Count data models > Survival analysis > Spatial econometrics > Quantile regression > Systems of regression equations > Time-series models My financial skill are mainly financial analysis and modelling. Fluent in: > R > STATA > SAS > SPSS > Minitab > Matlab > Tradestation

100% Job Success
$16.67 /hr
565 hours

Jarek Zmudzinski

Jarek Zmudzinski Agency Contractor

Full stack web developer, Team leader

Poland - Tests: 8 - Portfolio: 13

Currently Software Development Manager in Allegro Group focusing on the subject of Big Data. I am a full stack web developer capable of delivering whole web applications from engine to layout, with over 12 years of experience in writing web applications and websites. During this time I've worked remotely full time for companies in New York (2 years) and in France (6 months).I tend to see myself as Software Engineer choosing technology appropriate to task at hand. I code primarily in Ruby and Ruby on Rails, and more recently I've jumped on a band wagon of Meteor.js popularity. These technologies allow me to deliver whole applications in no time. Since I've heard about genetic algorithms almost 20 years ago, I tried to focus on some machine learning problems, lately testing my skills on Kaggle platform and completing part of Data Science track on Coursera. I am perpetually trying to use these skills in my current job, proposing data science solutions that could transform some of our products and procedures, from Financial Accounting, through Managerial Accounting, down to the core of our IT products. Some of my proudest accomplishments are: - Single handedly writing fully functional Groupon clone -, from layout, through Ruby on Rails engine, up to scalable deployment in the cloud. The whole app had been completed within 3 weeks. - I have developed a Ruby on Rails CMS, as my pet project, which serves all webpages I have created for various customers throughout years - Over 20 minimalistic webpages, served by above mentioned CMS, beautifully designed by MINIMA agency. - Coauthored huge Ruby on Rails CRM application, working remotely for New York based company Direct Interactive - Ruby on Rails engine of Trzymajtempo social sport site ( - Played major role in a few more RoR applications. Fluent English speaker, proven by Certificate of Proficiency in English. Specialties: Ruby, Ruby on Rails, Meteor, Cloud, SOA, HTML, CSS, JavaScript, usability, team management, agile methodologies, scrum, Mac OS, Linux

Associated with: Toro Negro

$50.00 /hr
50 hours