Изображение профиля ldw2118
@ldw2118
Флаг United States San Francisco, United States
На сайте с 25 августа 2017 г.
0 Рекомендации

ldw2118

Онлайн Офлайн
-Lead Data Scientist at smartQED (present) -Data Scientist at Topix -Payments Risk Strategist at Google -Statistical Analyst at Nielsen -Graduate Research Assistant II at National Opinion Research Center (NORC) -Big Data Intern at National Opinion Research Center (NORC) -MA, Applied Statistical Methods, Columbia University -BA, Economics, Spelman College -Data Science Certification from General Assembly in San Francisco
$100 USD/hr
0 отзыва(-ов)
0.0
  • N/AВыполненные работы
  • N/AВ рамках бюджета
  • N/AСвоевременность
  • N/AРейтинг повторного найма

Портфолио

Последние отзывы

Нет отзывов.

Опыт работы

Lead Data Scientist & Machine Learning Developer

Jun 2017

- specialize in NLP/AI/Deep Learning in R -utilizing machine learning to accelerate resolution of technical problems & incidents in Enterprise Applications -Shiny App Development

Data Scientist

Dec 2016 - Jun 2017 (6 months)

-A/B testing of Engineering features using R and empirical Bayes solutions -Dashboarding and analysis of Google Ad Exchange using Quoble/SQL/Presto -NLP of quiz/slideshow headlines using Python -monitored Python classification models created by [login to view URL]

Payments Risk Strategist

Apr 2014 - Jul 2016 (2 years)

-Point of Contact for ad hoc analysis on fraud in Google's Payment ecosystem for Google Wallet/Android Pay, Instant BUy online, and Wallet Card -In charge of Risk Reviewer workflow design and quality/accuracy metrics -Metrics Automation in Python -Taught Intro to Data Science and taught Intro to Data Viz in R

Statistical Analyst

Dec 2012 - Mar 2014 (1 year)

-SAS coded models, in Unix/Linux environments, to mine millions of records of shopping data and viewer data. -Do statistical analyses to measure the digital campaign success/ the return on investment (ROI) of targeted campaigns. -Build Excel files with shopping behavior data. -Build PowerPoint presentations on the campaign effectiveness of targeted digital and TV campaigns. Provide recommendations for future campaigns, based on data-driven insights.

Graduate Research Assistant II

Aug 2012 - Dec 2012 (4 months)

-Data entry and variable classification for the Bureau of Labor Statistics Consumer Expenditure Survey. -Merged the Baseline Questionnaire with the Follow Up Questionnaire, for the Houston Foreclosure Study. This questionnaire was sent to non-respondents. -Assisted in locating Houston,TX appraisers for Houston Appraisal Study. -Assisted in testing online survey and data collection software.

Big Data Intern

May 2012 - Aug 2012 (3 months)

-Analyzed the inaccuracy rate of cell phone area codes and the intended sampling areas of survey respondents. Also examined different demographics and spatial analysis results for the respondents that were inaccurately sampled in the National Immunization Study (NIS).

Образование

MA Quantitative Methods in the Social Sciences (Applied Statistical Methods)

2011 - 2012 (1 year)

BA Economics

2005 - 2009 (4 years)

Квалификация

Data Science (2016)

General Assembly

Certification for completion of the in-classroom Data Science track

Верификации

  • Соединить с Facebook
  • Предпочтительный фрилансер
  • Оплата подтверждена
  • Телефон подтверждён
  • Личность подтверждена
  • Электронный адрес подтвержден

Искать похожих фрилансеров