Workplaces
Oracle data warehouse developer
2021 – present
National Tax and Customs Administration of Hungary, Budapest
Data warehouse developers, often referred to as data engineers are responsible for the overall development and maintenance of the data warehouse.
- Main Responsibilities
My responsibilities include automatisation of data services, maintenance of processes, preparation of annual and occasional modifications and handling tickets.
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Tax Declaration System
The Tax Declaration System gives comprehensive overview of the changes in the number of submitted tax declarations over the year. The resulting statistics, assessments and reports are widely used by the upper management. The system, being a source of data, plays an important role for planning as well. Furthermore, it provides useful information for all the personnel of the authority to fulfill their daily tasks.
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Diákhitel
The assessement of the income, earned in the current tax year, of loan applicants with a repayment obligation towards Diákhitel Központ Ltd.
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Facilitation of data services for KSH
Providing data for KSH on a monthly basis that plays an important role in generating reports.
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VAT
Compiling reports and providing data services regarding one of Hungary’s most important source of revenue, the Value Added Tax according to orders.
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Tax Declaration System
- Main tasks
- design, development, testing, technical coordination and documentation of existing and new data processing processes
- data provision and reporting
- participation in the implementation of new systems and projects
- Other tasks
- reconciling and specifying business needs
- implementing business intelligence and analytics
- design, development and optimisation of the data warehouse
- participation in the full data warehouse development lifecycle
- documentation of processes
- optimising database performance
- maintaining constant contact with the business, system administrators and IT system operators
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System operator, system administrator
2008 – 2021
National Tax and Customs Administration of Hungary, Budapest
Supporting more than 1,000 users, maintaining the hardware and software they use, in collaboration with colleagues and relevant departments, at several different sites and branch offices.
- General system administrator tasks
- scanning installed software
- scanning system logs, virus scan logs, and other logs
- checking the proper operation of the devices
- troubleshooting reported issues by users by phone, remote login, or on-site assistance
- client-side support in the context of regular on-site fieldwork
- checking cables
- Software administrator tasks
- software installation and configuration (general and company-specific software)
- providing data backups and ensuring data storage security
- downloading updates
- correcting errors detected during the general inspection
- taking preventive steps
- correction of errors reported through notifications
- monitoring the needs of colleagues
- compiling proposals for the use of existing software, for the acquisition of new software
- continuous review of security settings and their correction if necessary
- virus protection, spyware protection
- Hardware tasks
- warranty repair of hardware defects detected during the general inspection
- taking preventive steps
- making suggestions for buying new devices
- commissioning, installation and testing of purchased devices
- preservation of operability and condition, external and internal dedusting, cleaning
- handling warranty matters for devices within my competence
- network tasks
- network construction and operation
- installation and operation of servers
- installation and operation of workstations and other units in the network
- Other tasks that are not closely related to the job, but that facilitate the operation of the organisation
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