- development of an invoice and inventory management system for general-purpose, designing the application and the UI, implementing many business functionalities- designing and implementing a parameterized reporting system- working on a code generator project, which makes classes based on the database model as a concept for entity framework- developing a SQL Manager class collection like LINQ- refactoring and maintenance the source code- making performance measurements and… Show more - development of an invoice and inventory management system for general-purpose, designing the application and the UI, implementing many business functionalities- designing and implementing a parameterized reporting system- working on a code generator project, which makes classes based on the database model as a concept for entity framework- developing a SQL Manager class collection like LINQ- refactoring and maintenance the source code- making performance measurements and optimizing the code- helping colleagues to make their codes better and thinking in system approach- building a business logic layer which is able to work many front end views like WinForm, MVC web aplication, Win8 modern app, windows phone, iPhone- developing a session management for MVC application with generic classes- designing and developing a web based communication interface for mobile systems- creating a generic descriptor list for enumerations which is very usable in case of class typing- developing windows 8 modern app and windows phone app Show less

- development of a sublet agent system, tasks: UI design, implementation, database engineering, reporting- development of a travel agency front office software for Neckermann Hungary Ltd., tasks: participating in design (database, UI), programming, creating SQL queries for reports, report design), keep in touch with customers.- development of a travel agency back and front office software for general-purpose, tasks: designing the application structure, creating base classes for data… Show more - development of a sublet agent system, tasks: UI design, implementation, database engineering, reporting- development of a travel agency front office software for Neckermann Hungary Ltd., tasks: participating in design (database, UI), programming, creating SQL queries for reports, report design), keep in touch with customers.- development of a travel agency back and front office software for general-purpose, tasks: designing the application structure, creating base classes for data access and Form management, database engineering, implementing stored procedures and views in T-SQL, reporting, UI design, analyzing workflows- development of a framework for windows and web clients in MVC architecture- CRM and B2C interface development for the Neckermann project, tasks: keeping contact with subcontractors, counseling Show less