Vadim K.
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Vadim K.

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

$25.00/hr

Chisinau, Moldova

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

Overview

I have 4+ 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. Option Trading basics, Pine Script, EasyLanguage. I have 4+ years previous experience in developing web applications using PHP, JavaScript, AJAX. Databases: MySQL, Postgresql. Frameworks: JQuery, Code Igniter. CMS: MODx, Wordpress.

Vadim K.
Drop Here

Vadim K.

$25.00 /hr

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

Chisinau, Moldova

Overview

I have 4+ 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. Option Trading basics, Pine Script, EasyLanguage. I have 4+ years previous experience in developing web applications using PHP, JavaScript, AJAX. Databases: MySQL, Postgresql. Frameworks: JQuery, Code Igniter. CMS: MODx, Wordpress.

Work History and Feedback

  • Standardizing / Reconciling University Names

    Apr 2015 - Present
    Job in progress

    489 hours

    $20.00 / hr
    $9,653.33 earned

  • Technical Translation of SAS Code to Python, R, or PHP

    Mar 2015 - Oct 2015
    No feedback given

    53 hours

    $20.00 / hr
    $1,070.00 earned

  • Data Scientists--Take Multiple Choice Test: Earn $20 in 10 minutes

    Sep 2015
    3.90
    $10.00 earned
    Fixed Price

  • Need SQL Specialist for one Query

    Aug 2015
    5.00

    1 hour

    $20.00 / hr
    $20.00 earned

  • Ongoing R script development (JSON etc)

    Feb 2015 - Jul 2015
    No feedback given
    $270.00 earned
    Fixed Price

  • Update Our Client Wordpress Website

    Mar 2015
    5.00
    Great work on time. Project went very smooth. Will definitely hire again.
    $160.00 earned
    Fixed Price

  • Develop Cluster Analysis and R Code

    Nov 2014 - Jan 2015
    4.80

    3 hours

    $18.00 / hr
    $57.00 earned

  • Need an expert WordPress programmer

    Aug 2012
    5.00
    Excellent work, right on time! I am looking forward to working with Vadim again.

    6 hours

    $20.00 / hr
    $120.00 earned

  • Joomla Web Site Developer

    Mar 2010 - May 2012
    No feedback given

    57 hours

    $15.56 / hr
    $881.45 earned

  • Ongoing Website Management

    Oct 2011 - Apr 2012
    5.00

    1 hour

    $17.78 / hr
    $11.91 earned

  • Jquery Programmer / MODX cms website implementation

    Apr 2011 - Oct 2011
    5.00
    Vadim was a great programmer from creating the CSS, and had excellent modx skills. Highly recommend!

    52 hours

    $16.00 / hr
    $832.32 earned

  • View More (11)

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Tests

NameScore (out of 5)Time to Complete
Data Sufficiency Test3.00Top 20%18 mins
Statistics Test3.75Top 30%34 mins
Data Interpretation Test3.70Top 20%37 mins
CSS 2.0 Test4.25Top 10%29 mins
PHP5 Test4.40Top 10%30 mins
Analytical Skills Test3.90Top 20%67 mins
HTML 4.01 Test4.10Top 10%27 mins
Python Test2.85Above Average36 mins
SQL Test2.90Top 30%25 mins
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72 jobs
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