a Randstad company

Senior C# Software Developer

Profil
Top-Skills
C# Windows Presentation Foundation MS SQL Server Windows Forms LINQ Visual Basic .NET Multithreading Performanceoptimierung Cloud Azure REST Back-End GUI-Entwicklung
Verfügbar ab
21.12.2022
Noch verfügbar - Schnell sein lohnt sich: Der Experte kann bereits für Projekte vorgesehen sein.
Verfügbar zu
100%
davon vor Ort
20%
Einsatzorte

PLZ-Gebiete
Länder
Ganz Deutschland, Österreich, Schweiz
Remote-Arbeit
möglich
Art des Profiles
Freiberufler / Selbstständiger
Der Experte ist als Einzelperson freiberuflich oder selbstständig tätig.

8 Monate

2022-05

heute

PrintShop Management Application

.Net 6 C# Wpf ...
Projektinhalte

Solo development of a Desktop Application for the managing of the company

Kenntnisse
.Net 6 C# Wpf Sql Server SignalrR
9 Monate

2022-04

heute

Developing managing application for the whole company

Kunde
Lamprianidis
Einsatzort
Thessaloniki, Remote
1 Jahr 2 Monate

2021-11

heute

Ordering application for Cafes / Restaurants

Azure SQL Server .Net 6 C# ...
Projektinhalte

High performance, multi-tenant Application for Cafes / Restaurants. All the Applications are hosted and deployed within the Azure Cloud ecosystem.


Current Phase:

Live Testing with Clients

Kenntnisse
Azure SQL Server .Net 6 C# SignalR PDF Generation React WPF .Net MAUI (Under Development) native iOS development with Swift (Under Development)
4 Jahre

2019-01

heute

Various Completed Website Projects

React for the Frontend small APIs for the Backend with C# and .Net 6
Projektinhalte

Various completed Website Projects, for various clients in Greece and Austria

Kenntnisse
React for the Frontend small APIs for the Backend with C# and .Net 6
6 Jahre 10 Monate

2016-03

heute

iOS App Development

Swift UIKit CoreData ...
Projektinhalte

Collaborating with an expert in iOS App Development. The last 6 years working as the Lead iOS Developer. 

Kenntnisse
Swift UIKit CoreData AVKit RxSwift Alamofire ObjectiveC CoreLocation MapKit tvOS and Material design
9 Jahre 10 Monate

2013-03

heute

Web Frontend Development

Angular Typescript RxJs and NodeJs
Projektinhalte

Collaborating with an expert in Web Frontend Development. 10 Years experience working as a Consultant for known Companies, like an Energy Drink company, normally within 10-person Projects.

Kenntnisse
Angular Typescript RxJs and NodeJs
33 Jahre

1990-01

heute

Graphic Design

Full Adobe Suite CorelDraw
Projektinhalte

Collaborating with 2 experts in Graphic / Logo Design, with more than 30 years experience.

Kenntnisse
Full Adobe Suite CorelDraw

6 Jahre 10 Monate

2006-09

2013-06

Diploma Study in Computer Engineering

Alexander Technological Educational Institute, Thessaloniki, Greece
Institution, Ort
Alexander Technological Educational Institute, Thessaloniki, Greece
Schwerpunkt
  • Extensive Computer programming
  • Java Programming 
  • Windows Applications Programming with VB.Net
  • Networking
  • Multimedia
1 Jahr 1 Monat

2012-04

2013-04

Final Thesis

Schwerpunkt
  • Developed a Windows desktop managing application for a small company. Written with Visual basic, in Microsoft Visual Studio 2010 using MS Access Database. Making use of Crystal Reports, for printing client offers and details
  • Developed a desktop managing software application for a School of Foreign Languages,written with Visual Basic, in Microsoft Visual Studio 2008 with an Access Database
  • Very good knowledge of the T-SQL language
  • Work experience with Microsoft SQL Server 2012 Management Studio
  • Experience with TFS Server and all its functions (committing, branching, merging)
  • Actively developing an online shop application, with ASP.Net

German C1
English C2
Greek Mother tongue

Top Skills
C# Windows Presentation Foundation MS SQL Server Windows Forms LINQ Visual Basic .NET Multithreading Performanceoptimierung Cloud Azure REST Back-End GUI-Entwicklung
Produkte / Standards / Erfahrungen / Methoden

Communication and interpersonal skills

  • Customer friendly
  • Team player
  • Accurate
  • Collegial
  • Communicative
  • Loyal
  • Eager to learn

Organisational skills

Able to work simultaneously on various running tasks and switch from task to task based on current priority defined by the supervisor.


Other skills

Since i worked on developing various websites, i acquired a responsibility about improving the user-usability of the platform i am working on.


WORK EXPERIENCE

2021-11 - 2022-05

Role: Senior C# Software Developer

Customer: Evolit Consulting Gmbh, Vienna, Austria


Tasks:

Part of an agile Team, maintaining the desktop Application, implementing new Features and fixing found bugs.


Skills:

WPF, C#, Git, Sql Server DB


2018-05 - 2021-10

Role: Senior C# Software Engineer, Team Lead, DevLead

Customer: Evolit Consulting Gmbh, Vienna, Austria


Tasks:

Working with C#, WPF

  • Responsible for all things on the Client Side
  • Fix Bugs that arise after a Version Release, with hotfixes in the Production environment
  • Code refactoring and improvements on the current legacy code of the application. When needed, evaluating and implementing a new architecture from scratch
  • Responsible for the onboarding of the new team Member that came later on, doing code Reviews and Evaluating his Work, assigning Tasks, setting priorities and roadmap for the new Implementations
  • Writing Specifications and evaluating ones written before accepting them for implementation


2016-11 - 2018-01

Role: Senior C# Software Developer

Customer: Veloce Ventures GmbH


Tasks:

  • Unofficial head of the IT department
  • Working with C#, WPF and SQL Server
  • Communication and support with the operators
  • Sole responsibility of the main ERP solution (WebServices, Backend, Database)
  • Designing the architecture and implementation of new features
  • Refactoring and improving the applications
  • Fixing bugs directly to the live system as they arise, to prevent blocking of the operations
  • Reviewing the code of my colleague and mentoring him
  • Developed a high-load/high-availability, live-changes, multi-threaded desktop application, using WPF, SQLDependency and SignalR for the daily dispatching operations


2014-12 0 2016-05

Role: .Net C# Software Developer

Customer: HiCo-ICS Gmbh, Wien (Austria)


Tasks:

  • Solo development of a small managing application for a flight manufacturer company
  • Participation in developing a big application for managing the equipment needed to maintain and service a submarine
  • Worked with NHibernate and SQLite for the database part of the application
  • Improved my coding skills, while working using these technologies: MVVM, Validation patterns, Complex WPF forms


2013-08 - 2014-10

Role: C# Junior Software Engineer

Customer: Emotions G.m.b.h, Vienna (Austria)


Tasks:

  • Being part of a 3-persons team, responsible for maintaining an administrative program of a big furniture company.
  • Working solely with C# and WPF for the coding needs
  • I acquired deep knowledge of those two programming languages, as long as good practices on how to code in an efficient, reusable and clean way
  • Gained experience from my participation in building WCF services, responsible for making background, time consuming changes to the database
  • Learned how to optimize my code and how to use the various structures of the language, as long as using many threads to optimize the application's performance
  • Spoke with the client, to determine the best way to solve a task and often provided better ways to solve the user-requirements
  • One month working experience with Kika and Leiner's ASP.NET platform "LieferantenPortal"


2012-09 - 2013-03

Role: Computer programmer Intern

Customer: Opvizor Gmbh, Wien (Austria)


Tasks:

  • 3 months - part of the development team for the company's platform. Duties of developing new features and fixing bugs. Using GWT and GXT technologies for the UI, Postgresql and Hibernate for the database part. Project tracking with Jira. Version control with SVN.
  • 3 months - solo development of a dashboard application: Application developed using PHP5 and MySql. Implemented in the application the Xing API, Google Analytics API and Mailchimp API. The application's role, is to show all kinds of statistics from the clients database and track new clients path from attending webinars to obtaining professional licenses of the product.

Programmiersprachen
C#
Experte
.Net
Experte
VB .Net
Experte
WPF
Experte
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