Andrei L.

Data Scientist

300 dollar
Freelancer
5 ans
Iasi, ROUMANIE

Mon expérience

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CasafariAugust 2018 - Présent

- Promoted to team lead from April 2019
- Engineered and deployed to production machine learning models for property valuations and neighbours comparison; led and designed projects such as outlier and error detection, real estate market analytics, automated data collection pipeline
- As the second data scientist in the company, I helped build and lead an AGILE team of currently 10 data scientists, and 5 attached software engineers

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AmazonOctober 2017 - July 2018

- Worked in acquisition personalisation in the Amazon Video department
- Developing backend services that are meant to provide users personalised offers and targeted content


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KingJanuary 2017 - January 2017

- Worked in a game studio, developing a complete analysis of a mobile game's long term user engagement as well as AB-tested new game features
- Used Python Pandas and various tools such as Impala, Hive and EXASOL
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AmazonJune 2016 - September 2016

- Successfully implemented a big data application that used an internal machine learning engine to forecast the future best performing titles on IMDb
- Used Apache Spark in Python and Tableau for data analytics
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AmazonJune 2015 - September 2015

- Successfully developed an automated internal tool for testing system scalability now used across multiple departments in Amazon
- Implemented in Java with Spring and AWS tools (DynamoDB, S3)

Mes compétences

Languages

Java, SQL, C++

Machine Learning

Scikit-Learn, TensorFlow

Big Data

Hadoop, Big Data

Others

Data analysis, Analytics

Databases

MongoDB

Technologies

Machine Learning, Software Engineering, Pandas, NumPy

Mes études et formations

Certifications - --

Master of Engineering, Computer Science - University of Southampton2013 - 2017