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Work Background
BRD - Groupe Societe GeneraleBusiness Analyst
Feb. 2024
EYDWH Developer
Apr. 2023 - Sep. 2023Bucharest, RomaniaI was working as a DWH Developer into Monitoring and Support team and my requirements were: · Monitor and improve the ETL flows using an integration tool Oracle Data Integrator(ODI) and SQL Developer.
· Solving the issues brought up in the UAT which was executed by the customer.
· Development of ad-hoc reports according to business requirements.
· Ensuring the code is running according to the specifications. Technologies: ODI Integration Tool , Oracle Database Developer, Jira
OTP BankDWH Developer
Jul. 2022 - Oct. 2022Bucharest, RomaniaI was working as a DWH Developer into Reporting team and my requirements were: · Participate in the development of a data warehouse project and extension of existing data marts with new data sources.
· Development of ad-hoc reports according to business requirements.
· Optimize real time data processing, reporting and analytical queries performance.
· Monitor and improve the ETL process using an integration tool (ODI).
· Analyze and modify the data structures within the data warehouse to adapt them to the business needs and add enhanced functionality.
· Create various reports from Data Warehouse, using Tableu BI Tool, for internal business users.
· Maintain proficiency in integration methods required to link the data warehouse to other systems.
· Identify and implement improvements to software code for increased performance, efficiency, reliability and maintainability;
· Working with business users to identify requirements, develop new analyses and new reports. Technologies: Tableu BI Tool, ODI Integration Tool , Teradata, Jira, Confluence
UniCredit Bank RomaniaJunior DWH Developer
Aug. 2020 - Jul. 2022I was working as a Data Warehouse Developer on Accounting&Regulatory team, and my requirements were: • Experience working with financial data.
• Experience in working with large volumes of data.
• Write DML/DDL SQL statements.
• Ensure the consistency of the information in the database.
• Understand, investigate and solve problems that occur in database maintenance process.
• Developing .sh scripts.
• Developing and adjusting ETL jobs with Datastage.
• Monitoring and manage ETL flow scheduling runs through Mainframe with Host on Demand (HOD).
• Collaborate with various groups (clients, technical infrastructure staff) to identify and resolve application issues.
• Participate in requirements gathering and analysis, technical design, testing, documentation and project planning.
• Consult with clients to gather information about needs, objectives, functions, performance expectations and input and output requirements.
• 2nd layer support for technical users, production incidents and requirements.
• Maintaining the quality and production environments aligned and up to date for proper flow runs.
• Ensuring implementation and supporting phases of deployments for different modules, releases and patches.
• Handling Incident Management which includes allocation, deadline tracking, creating change requests for copy data, raise tickets for access, ensuring the rights on applications using Service Now and Archimede.
• On-call support: Maintaining the system runs in production environment and solving urgent incidents promptly which includes support outside the business hours. Technologies: IBM InfoSphere DataStage, Mainframe-JCL, Host on Demand, Teradata SQL Assistant, WinSCP, Counter Monitor, Metamon, Archimede, Service Now, Remedy
IndependentiOS Developer
Jun. 2019 - Sep. 2020Bucharest, Romania• Designing and developing applications for mobile devices , using SWIFT programming language (MVPs).
• Experience wit UIKit components and excellent attention to details.
• Understanding of the full mobile development life cycle.
• Developed new features , part of the learning process.
• Understanding the entire app implementation process (concept, design, build, debug, deploy, test, release to App Store and support).
• Recently started learning about IOS architecture, patterns and open-source libraries . Tools: XCode, AdobeXD
Courses: Hacking in Swift, Ray Wenderlich
IBMData Specialist - ETL Informatica
Sep. 2017 - Aug. 2019Bucharest, Bucharest, RomaniaI was working as a Data Analyst and ETL Developer into Maintenance Department on BMW Bank project, and my requirements were: • Extract data from different databases and external source systems using ETL tool.
• Analyze the sources, transform data, map the data into targets using Informatica
PowerCenter Designer.
• Converting functional specifications into ETL technical specifications.
• Implement and maintain the database design.
• Write SQL statements or testing for development.
• Understanding metadata concepts and leverage them in the ETL design.
• Collaborate with senior developers.
• Document all technical and system specifications documents for all ETL processes.
• Providing technical support for Operational Department on productions incident: maintaining weekly meetings with responsible of source team and fix issues.
• Working using the Agile method and align with the other chapters and stakeholders. Technologies: Informatica PowerCenter, IBM InfoSphere DataStage, Oracle SQL Developer , SQL, Microsoft SQL Server
Industries: Banking, Automotive
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