Profile image of vovo4ka
Member since March 24, 2012
0 Recommendations

Data Science Solution

Online Offline
To perform my work, uncover hidden trends in the data and bridge the gap between science and people I developed skills in R programming language (includdign ShinyR, Plotly, GGvis, Leaflet), Excel Visual Basic, ArcGis, SQL, Tableau, Python, and others. Data science and ETL - data wrangling - data modeling and machine learning - time series analysis and anomaly detection - natural language processing and sentiment analysis - customer scoring, segmentation, and clustering - process automatization and automated reporting Visualization and Always-on engines - complex visualization - Shiny applications and dashboards - Power BI dashboards Geospatial analysis and Visualization - Geopositioning and georeferencing - Geomarketing - Data extraction from spatial maps - Visualization and maps creation
$25 USD/hr
16 reviews
  • 89%Jobs Completed
  • 100%On Budget
  • 100%On Time
  • 20%Repeat Hire Rate


Recent Reviews


Writing Clinic for Research (2011)

Swiss Federal Institute for Forest, Snow and Landscape Research WSL

a four-day course on writing Scientific English

R for Data Science (2014)


An advance r programming


  • US English Level 1
  • Numeracy 1


  • Facebook Connected
  • Preferred Freelancer
  • Payment Verified
  • Phone Verified
  • Identity Verified
  • Email Verified

My Top Skills

Browse Similar Freelancers