Saman Masarat

Data Scientist and Backend Developer

Virafg•  August 2015 - Present

•• Ecasb (https://www.ecasb.com/): • Designing and implementation of MongoDB to fulfill NoSQL side tasks. • Designing and implementation Search-Engine using Elasticsearch. • Data cleaning, preprocessing and Normalization. • Data-driven and mining; Churn and conversion rates calculations. • Visualization and creation of graphical reports for Business Intelligence using Matplotlib and Bokeh. • Designing and implementation of Recommendation-Engine using machine learning techniques. • Designing and implementation of Intelligent Newsletter-Generator using machine learning techniques. • Trend mining using Time Series • Monitoring and visualization of users and API calls using Elasticsearch, Logstash, and Kibana (ELK stack). • Dockerization on BI backend, using Swarm •• Filmnet, Plaan, dana (http://filmnet.ir/, http://plan.ir/, http://danapp.ir): • Designing and implementation of MongoDB to fulfill NoSql side. • Designing and implementation of Recommendation-Engine on user streams, based on users streams, downloads, likes and visits machine learning techniques. • Data-driven and mining; Churn and conversion rates calculations; Streams and buys predictions using regression models. • Data cleaning, preprocessing and Normalization. • Visualization and creation of graphical reports for Business Intelligence using Matplotlib and Bokeh. • Monitoring and visualization on users and API calls using Elasticsearch, Logstash, and Kibana (ELK stack). • Dockerization on BI backend, using Swarm