Position: Senior Software Engineer (Python)
Category: Python
Experience: 11 years | English: fluent

Achievements:
2022 - 2023: Integration of new data exchange module with world's largest ERP systems (SAP, Oracle), payment systems (Visa VCF4, Mastercard CDF3, Amex GL1025, Amex GL1205, Degussa), travel management systems (Cytric, Deem, Airplus, BCD, Amex GBT).
2020 - 2021: Migration of exchange platform from Talend to Python. Developing of custom frameworks including such Python libraries as: dateutil, et_xmlfile, github, logstash_formatter, lxml, numpy, openpyxl, pandas, pytz, requests, setuptools, tenacity, xlrd, xmldiff.
2020 - Development of Travel Expense Management Module (autobots that simplifies everything: budget check, encumbrance, expense report liquidation)
2019 - Automation the payment of expense reporting reimbursements to employees or corporate card providers.
2018 - Transformation and unification of ETL processes to Talend platfotm.
2018 - Start of Lean Management in IT Projects.
2018 - Development of Sales Provision system based on historical data.
2017 - Development of CRM system, integration with Adobe Campaign.
2016 - Start an e-commerce business. Development of Customer Order Management System. 
2015 - Optimization of Oracle infrastructure. Management of ULA (unlimited license agreement). Movement of non-Oracle applications to Oracle database.
2014 - 2015 Reorganization of IT Support. Building of 3 levels support organization according to the ITSM. Optimization of IT support costs. Transfer of expertise from foreign experts to local competency center.
2010 - 2011: Development and successful implementation of DWH based on Oracle solutions.
2008 - Foundation of IT company with geographically distributed engineers. Realized partnership with biggest HW & SW vendors and Telecom providers (HP, CISCO, Wincor Nixdorf, Siemens, Motorola, EMC, SAP, Oracle, Microsoft, VMware, MTS, Golden Telecom (KyivStar), DataGroup, etc.). Realized IT Service Management (Service Strategy, Delivery and Operation) 
2003 - 2012: Opening of 26 hypermarkets in Ukraine with all scope of IT infrastructure services.
Over 20 years of experience in commercial software development as a Software Engineer (Python, Java), Tech Lead (Python), Project Manager, Data Architect, CIO.
- Last 4 years in FinTech: migration of data exchange module (Expense Management System) from Talend to Python and integration with world's largest ERP systems (SAP, Oracle Netsuite, Oracle Peoplesoft), payment systems (Visa VCF4, Mastercard CDF3, Amex GL1025, Amex GL1205, Degussa), travel management systems (Cytric, Deem, Airplus, BCD, Amex GBT).
- Experience with AWS (S3, DynamoDB, Lambda, SQS/SNS) and GCP. 
- 5 years of successful practice in general management of IT company (8 employees).
- Over 10 years’ experience in Oracle database management and building solutions based on Oracle.
- Strong knowledge of OEM, PL/SQL Developer, Oracle RMAN, Oracle SQL Developer, Golden Gate, Exadata, MySql, MongoDB, GitHub, Postman, Jira, Confluence.
- Specialised in development of CRM systems, building DWH, ETL processes.
- Over 5 years' experience with re-organization of IT departments (according to ITIL, Lean IT)