Методолог мастер данных

Описание

OLEKSANDR GREKOV
Germany , Wiesbaden 6518 5, Herrngartenstr . 2 | +49 176 3633 4226
grekov10@hotmail.com

SUMMARY
Accomplished MDM Expert with a diverse background in delivering data solutions within the Banking
and Pharmaceutical sectors with particular focus in Informatica and MDG . Proven ability to establish and
maintain single sources of Master and Reference data while implementing effective process management
frameworks to ensure high data quality. Adept at collaborating with cross -functional teams and stakeholders
to identify a nd resolve data -related challenges, driving strategic initiatives that enhance efficiency. Proficient
in utilizing advanced tools such as VBA and SQL querying to streamline data management processes , improve
per formance and drive insights .
Dedicated to fostering a culture of data excellence and continuous improvement, with a strong focus
on aligning MDM practices with organizational objectives. Educated in finance and accounting, with a keen
awareness of the financial implications of the business unit .
WORK EXPERIENCE
JUNE 2022 – CURRENT
MASTER DATA MANAGEMENT EXPERT; BOEHRINGER INGELHEIM, GERMANY
- Establish ed single source of reference data for the firm – Informatica RDM
- Created 3 tools to expedite data processing – Data Validator, Automation through VBA, Transformation support
- Maintained data flow for the (Inter )company Records between Zet Vision and SAP MDG
- Modelled data sets for the new consumers, considering unique requirements
- Maintain ed data records in MDG and supportive documentation – content guide, data dictionary etc. according to GxP
- Business Partnering with stakeholders to establish proper solutions to data -related issues
- Participated in the Informatica SaaS transformation project on the Test preparation, Execution and Validation side
- Created Data Literacy learning path consisting of 5 topics to present for the broader team of the department

AUGUST 2019 – APRIL 2022
ASSOCIATE , INSTRUMENTS MASTER DATA TEAM ; JP MORGAN, POLAND
- Controlled and coordinated team’s performance and ensured balanced workload with rotation of tasks
- Set up Financial Instruments and maintained data distribution channels, constantly monitoring for the errors
- Acted as a first point of contact for the New Consumers and onboarded 3 new Application during 1 year
- Translated Data Governance requirements for the local teams to ensure adherence to the standards
- Built up processes and migrat ed tasks from USA and India to Poland proposing efficiency and synergies with existing teams
- Continuously improved processes to achieve 10% yearly saving s goal for 2 years
- Consulted Development team on the system migration project on the best operational practices and use cases

OCT 2017 – JULY 2019
BUSINESS SOLUTIONS FOR INSTRUMENTS MASTER DATA ; CREDIT SUISSE, POLAND
- Work ed with access to- and maintenance of securities master data, acting as SME for the data consumption and distribution
- Provide data knowledge on the different Exchange -traded and OTC asset classes used by IB
- Liaise with internal/external stakeholders to resolve conflicts in data usage and understanding of objects
- Communicate with data providers: Bloomberg, Refinitiv, SIX, Markit etc . to setup Assets or resolve discrepancies
- Developed a framework for data consumption and mainte nance. Resolved 80% of long -dated errors and deviations
- Led a project to move to preventative data errors monitoring and achieved 10% efficiency and improved team morale
- Participated in the New Vendor onboarding to map the new data model for the existing framework through SQL
- Ran Data Knowledge sessions to spread awareness and best practices around Master Data across the firm
NOV 2015 – SEP 2017
PRODUCT CONTROL, PRIME BROKERAGE ; CREDIT SUISSE, POLAND
- Producing and validating daily P&L report s of capital lending for EMEA and UK entities
- Investigating and clearing profit and loss breaks and discrepancies
- Month -end close procedures to ensure data integrity for B alance Sheet balances
- Clearing ledger for the closed accounts and posting entries to the general ledger
- Various check measures to ensure compliance with SOX regulators
- Developed an automation tool using VBA to cut processing time by 40% and minimize manual risks

2

EDUCATION
MAR 2023 – AUG 20 25
MASTER STUDIES IN FINANCE ; GOETHE BUSINESS SCHOOL , FRANKFURT, GERMANY
- Cover ed subjects in various finance topics : Accounting, Corporate Finance, Capital Markets , Risk Management etc.
- Work ed on case Studies to evaluate performance of a firm and prepare a pitch to buy/sell it
- Completed Risk Management courses with practical experience in Python and R
- Network ed with German and International students
SEP 2010 – JUN 2014
BACHELOR’S IN ACCOUNTING AND AUDIT ; USUFIT , KYIV, UKRAINE
- Cover ed subjects in various accounting topics : General Accounting, Managerial accounting, Audit etc .
- Participated in the academic writing challenges
- Participated in the student exchange program to facilitate and strengthen in tercountry relationships
- Completed 2 Internships during the Summer of 2 nd and 3 rd years – City Treasury of Kyiv and Accounting dept. of Ministry of
Environment

SKILLS
• Profound knowledge of Maste r Data
• Data Modelling and Mapping
• Analytical thinking and Problem solving
• Attention to details and can -do attitude
• Financial analysis and valuation of assets
• Intercultural awareness
• Languages: Native Ukrainian , Native Russian , Fluent
English , Fluent Polish , Medium German
• Proficiency in Excel and VBA , Alteryx , Informatica, SAP
• Mentoring and training of junior analysts
• Communication and presentatio n of ideas
• Experience with Bloomberg Terminal, Refinitiv’s Eikon
and other market data providers .
• Leadership and Initiative


TOOLS AND METHODS EMPLOYED
• Working and Config k nowledge of Informatica
• Working knowledge of Collibra
• VBA programming and code editing
• Proficiency in Bloomberg, Eikon, SIX, ICE, DTCC ,
Euroclear, S&P, F itch
• FAIR for data governance
• SQL querying , coding and reading the code
• Various a nalysis in R and Python
• Microsoft Office suite
• Jira, Conf luence, Service Now
• SAP MDG
• HP A LM fo r the features validati on
• Accountability and responsibility