Analysing datasets and preparing analytics reportsCreating DAG flows in AirflowUsing predictive analytics such as machine learning and data mining for forecastingCreating clustering, regression and classification models Creating ETL pipelines with ScalaTechnologies used: Scala, Python (scikit-learn, pandas, numpy, scipy), SparkML, Bash, SQL, Spark, Hadoop, Hive, Airflow, YARN, Oozie

Designed and developed a new factory automation infrastructure of customers' plants. My work consisted of 3 parts: automation engineering, network and system administration, software development.1-System and network administration: Network administration and configuration of CISCO network equipment (Catalyst 29xx series) and Dell Networking N1524 Maintenance, administration and configuration of VMware vSphere/ESXi virtual infrastructure Setting up and maintaining backup systems VEEAM Backup Setting up and configuring HPE ProLiant and DELL PowerEdge servers Implementation and configuration of HPE MSA and Synology storage Administration of Nginx/Apache/IIS web servers Linux administration (ubuntu server) Administration and monitoring of server infrastructure, based on products: MICROSOFT WINDOWS SERVER 2016-2019 (ACTIVE DIRECTORY, DNS, DHCP, WSUS, NFS, CLUSTER FAILOVER) MICROSOFT SQL SERVER 2016-20192-Automation Engineering : SCADA development(Wonderware InTouch Classic, Wonderware InTouch ModernApp) Configuring OPC Servers (Simatic.Net and Wonderware OI Gateway) Wonderware Historian Setup PLC Siemens S7-300/1500 (STL, FBD) Step7 and Tia Portal Designing manufacturing processes with MS Visio and AutoCAD Participation in FAT tests Development of design, technical and working documentation3-Software development: Programming C# services Creating SQL queries and stored procedures Creating web applications with C#/Python/Javascript

Web application development: C#, Javascript(Vue.js ), SQL

National Settlement DepositoryWeb application development: C#, Javascript, SQL