Andrey Mazurin Email & Phone Number

Chemnitz, Sn, De

Belgrade, Serbia

Grid Dynamics is a leading provider of technology consulting, agile co-creation, and scalable engineering and data science services.Responsibilities:- Developed new features and supported existing features for a back-office healthcare web application.- Lead development efforts of engineers based in the IST and CET time zones.- Implemented conditional tags support for application-specific templating engine.- Refactored and increased the memory efficiency of ETL lambdas by 90%.- Implemented a Scala script that was used to migrate from underscore.js templating engine over to Nunjucks to stay in compliance with all the requested content security policies.- Migrated the project from node 14 to node 18.-Performed infrastructure setup and support. Participated in the creation of a new CI/CD pipeline.Technologies:- Scala (Akka, Play, cats), Python (Pandas, SQLAlchemy, Flask)- JavaScript/TypeScript - React.js, Backbone.js, Node.js- PostgreSQL- AWS, Terraform

Sberbank is the largest universal bank in Russia.Responsibilities:- Implemented several services for interactions with law enforcement agencies.- Participated in the development of an internal tool to track potential connections between people and businesses to detect money fraud or laundering.- Automated and integrated tests in the various CI/CD “pipelines”.- Maintained internal pipeline orchestration tools.- Automated testing data generation and its deployment to HDFS.- Fully set up a new integration testing environment and the necessary CI/CD pipelines to perform automated deployments upon PR merges.Technologies:- Scala, Apache Spark, Hive, HDFS- PostgreSQL, Cassandra- TeamCity, Jenkins

Moscow, Russia

WTC Moscow is a business conglomerate with several branches and hotels in Moscow.Responsibilities:- Managed PMS Opera for 3 hotels. More specifically performed server management and monitoring, installation and updates of PMS Opera instances, user management, and QOL improvements.- Managed Oracle databases.- Conducted training sessions for users.- Designed accounting reports, using SQL.- Implemented 2 lightweight user applications: a C# window application to automatically produce end-of- day reports for hotel receptionists and another C# application to compare the daily reservation data from Booking.com with the hotel databases.Technologies:- Windows Server and PMS Opera- Oracle Database- WinForms- C#- Python