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senior
Registration: 21.04.2021

David Finkelshteyn

Skills

AWS
GCP
Data Science
Data Mining
Python
Django
DevOps
SQL DB
NoSQL DB

Work experience

Senior developer
12.2021 - 04.2022 |Google
Python, GCP, SQL
Created a tool (API) to automate the provision of access to internal data for company employees.
Data Science Team Lead
08.2021 - 04.2022 |UralChem JSC
Data Scientist, Python, SQL, Machine Learning, Linux, CI/CD, SciKit-Learn, Neural Networks, SciPy, SQLAlchemy, networkx
ed the end to end design and implementation of data science models for scalable use across the company. Key skills used in all projects: Python, SQL, data cleaning and preparation, data analysis. • Selected Project Experience: o Built a model for product price prediction for the next 1 month time frame to enable the seller team to optimize the timing of when products are sold; increased revenue by ~3% for products selected in the model. Specific skills used: Feature Selection, DBSCAN, . o Created and implemented model for optimisation manufacturing process of urea which led to decrease of production cost up to 10%. Specific skills used: Feature Selection, Neural Network, Differential Evolution algorithm. o Implemented a model for automating support ticket routing which increased efficiency of the support department by ~60%. Specific skills used: Fast API, TFIDF, PCA, Kernel SVM, Genetic Algorithm, Boosting, Recurrent Neural Network. o Constructed a data pipeline for the CI/CD process for ML projects which decreased the internal cost for the IT department by ~$10000/month. Specific skills used: MLops, MLflow, Docker, Linux. o Designed an algorithm for organization network analysis which help to identify informal leaders of the organization and helps to organize work on projects more efficiently. Used: Levenshtein distance, NetworkX. o Initiated a model for assessing the currency risks which saved the finance team ~5% on international payments. Specific skills used: Feature Selection, LDA, Neural Networks.
Senior Software Engineer
04.2021 - 07.2021 |Evinox Energy
Python, AWS CDK, Fastapi, Sqlalchemy, Boto3, Redshift, Lambda function, microservice application architecture.
Developed a customer facing API to obtain analytics; API currently being used by the entire company. Created a microbatch IoT data pipeline including architecture design and business metric calculations.

Educational background

Chemistry (Masters Degree)
2016 - 2018
Moscow State University 'M. V. Lomonosov'
Physics (Bachelor’s Degree)
2011 - 2015
Moscow State University 'M. V. Lomonosov'

Languages

EnglishAdvancedRussianNative