02/18/2026 updated

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Senior Oracle Applications Technical Consultant

Budapest, Hungary
Germany +2
info: Germany, Austria, Switzerland
IT Manager qualification
Budapest, Hungary
Germany +2
info: Germany, Austria, Switzerland
IT Manager qualification

Profile attachments

CV_VRuzsinszki_ENG.pdf

About me

Senior Oracle Technical Consultant with 20+ years of experience in Oracle Applications (EBS R12), PL/SQL and integrations across banking, telecom, manufacturing and insurance. Strong in full project lifecycle, cloud technologies, security, AI and scalable architectures.

Accounts PayableAccounts ReceivableArtificial IntelligenceAsset ManagementAtlassian ConfluenceAtlassian JiraBusiness IntelligenceCash ManagementCloud ComputingCloud Computing SecurityDatabase DevelopmentDevOpsOracle DiscovererFinancial SystemsGeneral LedgerHuman ResourcesProject ManagementOracle ApplicationsOracle SQL DeveloperQueue Management SystemsCloud ServicesOracle ApexSoftware EngineeringPL-SQLSystems IntegrationTAFIMTortoiseSVNExtensible Markup Language (XML)Bi PublisherGitKubernetesOracle EbusinessSafety PrinciplesSoftware Version ControlTIBCO (Software)Database AdministrationDocker
Oracle Applications Development
Expertise in Oracle Applications R11, R11i, R12 technical architecture, database administration and development with over 20 years of experience

Cloud Technologies and Security
Specialization in Cloud Technologies, Cloud Security, AI and architectural responsibilities for transitioning organizations to secure, scalable cloud solutions

PL/SQL and Database Management
Advanced Oracle SQL and PL/SQL experience with database development, migration processes and custom application development

Oracle Apex Development
Oracle Apex 5 and 23C development with 8 years of experience including custom applications and reports

Business Intelligence and Reporting
XML and BI Publisher expertise for report development and Oracle Discoverer report transfer to Oracle Apex

System Integration
Oracle Advanced Queuing System with Tibco Integration and Business Event solutions

Financial Systems
Oracle Financial modules including Human Resource, Receivables, Payables, General Ledgers, Fixed Assets, Cash Management

Version Control and DevOps
GIT, TortoiseSVN, Docker, Kubernetes for software development lifecycle management

Project Management Tools
Atlassian JIRA for Issue and Project Tracking, Atlassian Confluence for documentation

Experience

Professional experience10+ years
Freelancer since2005

Languages

GermanFluentEnglishFluentHungarianNative speaker

Project history

Applications Senior Technical Lead

Datatronic Ltd., Hungary
Senior technical consultant with expertise in technical planning and implementation of R12 Oracle Applications. Experience spans entire project lifecycle from bidding and integration planning to implementation and post-go-live support.

Applications Senior Technical Lead

Hellmann Worldwide Logistics GmbH
Oracle Applications R12 implementation with online patching. Coordinating near-shore team with five developers for required developments and customizations. Planning technical design based on functional specifications.

Applications Senior Technical Consultant

Szerencsejatek Plc.
Post go-live support after 11.5.10 upgrade. Supporting users in daily work, handling user and system errors, creating new reports and interfaces based on requirements.

Applications Senior Technical Consultant

Waberer's Holding
Upgrade project from 11.03 to 11.5.10. Data migration and custom developments in Payables, Receivables, Fixed Assets modules.

Applications Senior Technical Consultant

Budapest University of Technology and Economics (BME)
New implementation project of Oracle Applications R12. Designing and developing interfaces and implementing new functionality in Payables, Receivables, Purchase Orders modules.

Applications Technical Consultant

MVM Plc. (Hungarian Electric Company)
Human Resource and Payroll upgrade project. Converting payroll and personal data from old systems to Oracle Applications R11i with migration processes and programs in PL/SQL.

Applications Technical Consultant

AB-AEGON General Insurance Plc.
New company implementation in existing Applications R11i. Planning and designing custom-made archiving system based on Receivables, Payables, Cash Management and Compensation modules.

Applications Technical Consultant

Tesco Plc.
Oracle Applications R11i upgrade project. Core team member involved in planning and developing Core Design for Tesco World Wide. Participated in Hungarian and Poland implementation designing migration processes between old systems.

Applications Technical Consultant

Sony Czech Ltd.
Implementation of Hungarian solution. Developed and designed custom reports and major part of incoming and outgoing interfaces in PL/SQL for Work in Process, Inventory, Bills of Material, Order Management modules.

Applications Technical Consultant

GE Hungary Plc. Medical System
After go live support. Supporting daily tasks and months closing with reports and ad-hoc lists. Investigating and solving system bugs.

Applications Technical Consultant

Sony Hungary Ltd.
Oracle Applications upgrade project from 10.7 to 11i version. Redesigning old incoming and outgoing interfaces in PL/SQL handling more than 500,000 records for Work in Process, Inventory, Bills of Material, Order Management modules.

Applications Technical Consultant

Budapest Bank Plc. (General Electric Company)
Oracle Applications R11i new implementation project. Designing and developing Fixed Assets migration in PL/SQL.

Applications Technical Consultant

Szerencsejatek Plc.
Oracle Applications R11i upgrade project. Planning and developing migration programs and reports for Oracle Fixed Assets using Oracle Forms, Reports tools and PL/SQL technology.

Applications Technical Consultant

Magyar Posta Plc. (Electronics Purchase Order System)
Database Administration tasks including cloning, applying patches, troubleshooting and bug fixing. Oracle program installation.

Applications Technical Consultant

Hungarian Railways Plc.
Migration of Fixed Assets and other developments in PL/SQL. Developing OFA interface.

System developer

VODAFONE (V.R.A.M. Tavkozlesi Rt)
Oracle Applications R11 and database developer. Developing Oracle Inventory application to inventory, writing reports handling about four million data. Creating new FA book and migration of data from old book into new book in database side.

Software developer

HUNGAROCAMION Rt (Truck Forwarding Company)
Developing new reports and modification of old reports in Oracle Application Financials system in AR, AP, PO, FA, HR, GL modules. System administrations tasks, Oracle Financial Analyzer knowledge, Implementation of Manugistics Transportation Management system.

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