Andriian Chestnykh
Blockchain applications architect
Education: 1998 – 2004 National Technical University of Ukraine «KPI», BS in intellectual measuring tools, Department of aviation and space systems Summary: More than 15 years of experience in IT at positions of software developer, software architect and team lead. Keen on decentralized system approaches and blockchain technologies since 2012. Starting from 2016 involved in blockchain-based projects as blockchain expert, developer and blockchain solutions architect. The latest experience: Date: May 2015 – July 2016 Company: Infopulse, project of One of Big Four accounting firms Position: Senior C#.Net and SAP HANA Developer of one of the Big Four audit firms Description: VSTO (C#.Net) customization development for Excel reports, backend SAP HANA database design and implementation, Tableau data integration by (C#. Net) REST APIs Date: Sep 2011 – Apr 2015 Company: Ciklum, eCommerce project of Stylepit A/S Denmark online retailer Position: Senior BI developer / Team lead Achievements: I have designed and implemented Data Warehouse, ETL processes and reporting system covering the following scopes: Company turnover and stock, warehouse employees performance, orders flow performance measures, marketing KPIs. Technologies used: MSSQL Server 2008 R2/2012, SSAS, SSRS, SSIS, Qlikview, C#, Git, Jira Data sources used: MSSQL Server (Navision ERP and Web-site data), PostgreSQL, Mongo DB, Google Analytics, Google adwords Data viewers used: MS Reporting services, Excel pivot tables, Qlikview AJAX Client Description of the project: Designing, implementation and testing Enterprise Business Intelligence system. Communication with heads of departments and gathering business requirements. Regular business trips to Denmark.
