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Senior Data Scientist
John Calin
,
London, United Kingdom
Experience
Other titles
Skills
I'm offering
Senior Data Scientist
Markets
United Kingdom
Language
English
Fluently
Ready for
Ongoing relation / part-time
Available
My experience
2018 - 2019
job
Data Scientist
Quiqup LTD.
* Using Unsupervised Learning to detect Pickup Locations using Geo-Tracking Data
* Using Supervised learning to predict ETAs, improving existing ETA models and building
new ones from scratch.
* Deploying predictive models and data pipelines
* Maintaining and implementing production code for internal Machine Learning APIs
* Creating Visualizations and Dashboards in Tableau
* Developing internal web app for visualization of Tracking Data
* Building a speed road network based on driver tracking locations
* Technologies used: pandas, numpy, scipy, scikit-learn, keras, Airflow, Amazon Redshift,
SQL, Tableau, Seaborn, Flask, NetworkX, OSM, shapely, Graphhoper
* Using Supervised learning to predict ETAs, improving existing ETA models and building
new ones from scratch.
* Deploying predictive models and data pipelines
* Maintaining and implementing production code for internal Machine Learning APIs
* Creating Visualizations and Dashboards in Tableau
* Developing internal web app for visualization of Tracking Data
* Building a speed road network based on driver tracking locations
* Technologies used: pandas, numpy, scipy, scikit-learn, keras, Airflow, Amazon Redshift,
SQL, Tableau, Seaborn, Flask, NetworkX, OSM, shapely, Graphhoper
Sql, Machine learning, Tableau, Network, Flask, Keras, Amazon, App, Web, Redshift, Production, Visualization
2017 - 2018
job
Data Scientist
Bitdefender.
Developing and Maintaining Models for detection of Security threats. Using unsupervised
learning (word2vec) and time series based methods (ARIMA models) to predict anomalies in streams of user data.
Among the technologies used are Python, Numpy, Pandas, Seaborn, Tensorflow,
ElasticSearch, Kibana, StatsModels
learning (word2vec) and time series based methods (ARIMA models) to predict anomalies in streams of user data.
Among the technologies used are Python, Numpy, Pandas, Seaborn, Tensorflow,
ElasticSearch, Kibana, StatsModels
Python, Elasticsearch, Tensorflow, Security, Kibana
2015 - 2016
job
Ruby on Rails Developer
2performant.com.
Contributed to the User Interface and Backend of the main web application catering to online retail sites and their affiliates. Developed a widget for tracking shoppers on affiliate
sites. Created reports from Postgres and MongoDB data for our stakeholders.
Worked with Ruby on Rails, AngularJS, Postgresql, MongoDB, SOLR
sites. Created reports from Postgres and MongoDB data for our stakeholders.
Worked with Ruby on Rails, AngularJS, Postgresql, MongoDB, SOLR
Backend, MongoDB, PostgreSQL, Retail, AngularJS, Ruby on rails, Developer, Affiliate, Postgres, Solr, Web, Online, Backend
2014 - 2014
job
Full Stack JavaScript Developer
gloriafood.com.
Contributed to the Angular based User Interface, the Node.js Backend API of Gloria Food's
Web application and the JavaScript Widget which we would provider to partner websites.
Build responsive emails for multiple email clients. Created reports for our main
stakeholders using SQL
Node.js, Express.js, AngularJS, jQuery, MySQL, PHPMyAdmin,
Web application and the JavaScript Widget which we would provider to partner websites.
Build responsive emails for multiple email clients. Created reports for our main
stakeholders using SQL
Node.js, Express.js, AngularJS, jQuery, MySQL, PHPMyAdmin,
AngularJS, Backend, Responsive, Express, Web, PhpMyAdmin, Developer, Node, Express.js, Javascript, Websites, API, Angular, Node.js, Backend, Sql, Jquery, Mysql
2013 - 2013
internship
Ruby on Rails Internship
sparktech.ro.
Contributed to the Web Applications build by Sparktech for it's clients.
Ruby on Rails for Backend, Javascript and jQuery for Front-End
Ruby on Rails for Backend, Javascript and jQuery for Front-End
Javascript, Jquery, Backend, Ruby on rails, It, Web, Backend, Internship
My education
2015
-
?
Stanford University
Masters, Artificial Intelligence
Masters, Artificial Intelligence
2011
-
2015
University of Bucharest
Bachelors, Web Product Aggregators
Bachelors, Web Product Aggregators
University of Virginia
N/a, N/a
N/a, N/a
Stanford University
Certification, N/a
Certification, N/a
University of Bucharest
Bachelors, Faculty of Mathematics and Computer Science
Bachelors, Faculty of Mathematics and Computer Science
New York University Tandon School of Engineering
N/a, Finance
N/a, Finance
New York University Tandon School of Engineering
N/a, Finance
N/a, Finance
University of Geneva
N/a, Management
N/a, Management
National Research University Higher School of Economics
N/a, N/a
N/a, N/a
Berkeley University
N/a, Software Engineering
N/a, Software Engineering
Berkeley University
N/a, Software Engineering and Ruby on Rails
N/a, Software Engineering and Ruby on Rails
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