BI and Data Analytics: - BI consultant, solution architect and senior developer for 30+ Power BI projects in SMEs and multinational companies around the world (mostly in West Europe and Hungary, but also in the US)- 50+ Power BI workshops for SMEs and multinational companies in a wide variety of industries (financial, FMCG, telco, agricultural, building industry, office rental, automotive, etc.)- solution architect for introducing Azure Data Platform and Azure Synapse Analytics-based solutions in domestic companies- DWH/BI quality assurance projects- regular public speakers at Hungarian and international on-site and virtual conferences/events- MultiplanR system (C#, Azure Service Fabric, Angular, Power BI, SQLServer, SSAS): a distributed, scalable, fault-tolerant, microservices based solution for concurrent, low-latency, on-demand data transformation and analytics for many industries that can be hosted both on-premises, in Microsoft Azure cloud or in a hybrid setupWeb Development:- ManPower (C#, Azure, Angular, Wijmo, ag-grid, ASP.NET Web API, SQLServer): Azure cloud based SaaS solution for managing casual workers- SCM Production Planning (C#, ASP.NET MVC, SQLServer): long-term and short-term production planning algorithms for aluminium castings and CNC machined products at LeBeliér Hungary- SRF++ (C#, Angular, Wijmo, Handsontable, ASP.NET Web API, SQLServer): a modern, really fast, responsive, ergonomic web-based sales supporting system used in PPF offices all over Europe (Netherlands, Czech Republic, Poland, Slovakia and Hungary)

RepSy (C#, WPF, SQL Server, SSAS, Power Query, Power BI, SharePoint, Master Data Services, SCOM): Decision Support System for MOL Group (Hungary, Slovakia, Croatia):- Role: BI consultant and project manager- Tasks: business and technical requirement analysis, managing a dev team with 5 members, participating in designing the near-real-time BI system, trainings for business and IT key users.RepSy was presented at AspenTech OPTIMIZE 2015 conference in Boston with great success.MOL-side team members won the MOL Group Golden Barrel Award of Business Excellence for RepSy serving 250+ users ranging from expert to top manager level.SFT (C#, ASP.NET, SharePoint 2010, SQLServer, Analysis Services): Sales Forecast Tool for Sanofi-Avensis CEE region (Hungary, Bulgaria and Romania)- Role: BI consultant and project manager- Tasks: designing and managing the implementation of a sales forecast tool with OLAP cubes, managing a dev team with 3 membersFlotta, WOC, Tanácsadó Tervező, ET (C#, ASP.NET, SharePoint, SQLServer): web-based insurance front-end systems for Generali Hungary- Role: solution architect, project manager and lead developer- Tasks: designing, implementing, maintaining and supporting these systems, managing a dev team with 2-5 membersDMS1 (SQLServer, SSIS, SSAS): sales reporting system for one of the biggest Swiss FMCG company- Role: BI consultant and technical team lead- Tasks: designing and managing the implementation of new DWH tables, ETL loaders and OLAP cubes in DMS1 for Australia and Oceania region, managing a dev team with 2 membersBMB (VB.NET, ASP.NET, WinCE, SQLServer, SSIS, SSAS, Cognos): branded machines business solution for one of the biggest Swiss FMCG company- Role: technical team lead- Tasks: participate in designing and managing the developments of several new features in BMB web and WinCE-based PDA applications, BMB OLAP cubes, significant performance improvements in DWH ETL workloads, managing a dev team with 4-9 members

EzY 2.0 (C#, ASP.NET MVC 4.0, SQLServer, NHibernate, Domain Driven Design): front-office banking application for UniCredit Bank (CEE countries)- Role: technical architect- Tasks: introducing a new way of software engineering into EzY development (“preferring industry standard solution instead of custom developments”): ASP.NET MVC+jQuery, NHibernate, Moq, NInject, NLog, WCF, TPLEzYPrinting (ASP.NET 3.5, SQLServer): front-office banking application for UniCredit Bank (Slovakia, Romania)- Role: technical architect,senior developer, document template creator- Tasks: designing and implementing a new server side printing component using a 3rd party tool (jForm), migrating document templates to the new printing engine, contact person to StudioForm company (bug reports, demand handling, finding solutions with the company)EzYHU CLC (ASP.NET 3.5, SQLServer): front-office banking application for UniCredit Bank (Hungary)- Role: technical architect,senior developer- Tasks: designing and partly implementing all card lifecycle management functionalities, mentoring developersEzYHU 2A2 (ASP.NET 3.5, SQLServer, NHibernate, Domain Driven Design): front-office banking application for UniCredit Bank (Hungary)- Role: technical architect, senior developer- Tasks: designing and partly implementing all credit card related functionalities, mentoring developersEzYHU 2B (ASP.NET 3.5, SQLServer, Service Oriented Architecture): front-office banking application for UniCredit Bank (Hungary)- Role: technical architect, senior developer- Tasks: designing and partly implementing all debit card related functionalities, several change requests related to client, account, authorized person, Compliance, workflow handling, printing

Matrix (C#, .NET 2.0, SQLServer): ERP system for food industry (Austria, Hungary)- Role: project manager, technical architect, lead developer, business analyst- Tasks: designing and implementing 3-tier architecture, base classes, customizable user rights and menu points using reflection, own custom controls, introducing ComponentOne and DevExpress components, T-SQL stored procedures and functionsWPBarcode (C#, .NET CF 2.0, WinCE, Oracle): warehouse functions on PDAs with barcode reader (Poland, Germany)- Role: project manager, business analyst, technical architect, senior developer - Tasks: designing and implementing 2-tier architecture with ORM-like approach, base classes, own custom controls, WinCE 5.0 emulator for 12’’ applicationsWPCAT (C#, .NET 3.5, Oracle): system plan of a CAD software for corrugated paper business - Role: project manager, business analyst, technical architect - Tasks: designing 3-tier architecture, screen plans for WPF/Silverlight based Windows and web clients

3DClick (C++, MFC, DirectX) and Content Composer (C#, .NET 2.0): - Role: management (21 people)- Communicating with the Sales/Marketing and the Investor Departments in London- Introducing a new development process based on agile (SCRUM) project management

3DClick (C++, MFC, DirectX): - Role: lead developer, solution architect- Tasks: introducing design patterns (e.g. Singleton, Factory, Template method, Strategy, MVC), extension pattern inspired by AOP, DirectX8 and DirectX9 support via late binding, mentoring junior C++ developers

ArchiCAD (C++, Windows and MacOS):- Holografika project- Export plug-ins for 3D animation software - 3D Navigation Enhancements project- Rendering API Enhancements project- Database modules