freiberufler Software Developer auf freelance.de

Software Developer

zuletzt online vor 6 Tagen
  • 60€/Stunde
  • 65187 Wiesbaden
  • auf Anfrage
  • ru  |  de  |  en  |  fr
  • 27.06.2025

Kurzvorstellung

Dear profile visitor,
i am friendly, reliable, and solution-oriented software developer. I enjoy teamwork, clear communication, and growing through challenges.
Enjoy browsing my profile!

Geschäftsdaten

 Berufshaftpflichtversicherung aktiv

Qualifikationen

  • .NET-Entwickler4 J.
  • Administration von Datenbanken
  • ASP.NET4 J.
  • C++
  • C# Developer4 J.
  • Entity Framework4 J.
  • IT-Systemmanagement
  • Java-Entwickler4 J.
  • Python
  • Softwareentwicklung (allg.)

Projekt‐ & Berufserfahrung

Softwaredeveloper (Festanstellung)
PsTeam GmbH, Walluf
3/2021 – 4/2025 (4 Jahre, 2 Monate)
Automobilindustrie
Tätigkeitszeitraum

3/2021 – 4/2025

Tätigkeitsbeschreibung

Development of web applications and console applications.

Software development in C# using ASP.NET (Core), .NET (Core), and Entity Framework in Visual Studio, complemented by the use of LINQ.
Frontend development included raw HTML, CSS, and JavaScript within ASP.NET.

Applied layered architecture and various architectural patterns, such as client-server, microservices, and Model-View-Controller (MVC).

Conducted extensive unit testing of the codebase and worked with ETL tools.

Used Microsoft Azure, TFS, and Git as part of the DevOps toolchain.

Employed Microsoft SQL Server (MSSQL) as the primary database system.
Managed a landscape of over 100 database instances across multiple servers, including the use of distributed databases.

Performed SQL scripting for data manipulation, testing, software updates, and more.
Developed automated email systems (automailers) triggered by Windows scheduled jobs, with dynamically generated SQL content for customer and internal reporting.

Scheduled and managed Windows jobs and used the SQL Server Profiler for performance and execution tracing.

Responsible for software deployment to test and production environments, including the setup and management of server application pools.

Worked within an agile project management environment, primarily using JIRA.
Collaborated directly with internal departments and project stakeholders.

Eingesetzte Qualifikationen

ETL, Microsoft SQL-Server (MS SQL), SQL, .NET-Entwickler, ASP-Programmierer, C# Developer, CSS-Programmierer, JavaScript-Entwickler, Agile Methodologie, Confluence, Scrum, Entity Framework, Git, Jira, Junit, Microsoft Visual Studio, Microsoft Azure, ASP.NET, HTML

Workstudent (Festanstellung)
InfoFabrik GmbH, Wiesbaden
3/2017 – 2/2021 (4 Jahre)
IT & Entwicklung
Tätigkeitszeitraum

3/2017 – 2/2021

Tätigkeitsbeschreibung

Development of Java applications and Tomcat web applications using Eclipse IDE and IntelliJ IDEA.
Applied layered architecture and managed dependencies with Maven. Integrated the SmartGWT framework for frontend development, alongside JavaScript, Groovy, Node.js, and CSS.

Utilized RESTful APIs, including the Microsoft Translator Text API and JIRA & Confluence Cloud REST APIs, in combination with jQuery.
Database interaction was implemented using Hibernate ORM and JDBC.

Installed and managed various database systems, such as Microsoft SQL Server, Firebird, Oracle (12.1 / 12.2 / 19), MySQL (5 / 8), PostgreSQL, DB2, H2, HSQL, MariaDB, MonetDB, Informix, Sybase, and others.

Set up and administered a landscape of virtual machines in a VMware ESXi environment, running various operating systems such as Ubuntu Server, Linux (16 / 18), and Windows Server.

Extensive use of CMD and Bash scripting.
Created, configured, and maintained server services and application pools.

Eingesetzte Qualifikationen

Firebird, IBM DB2, Informix, Mariadb, Microsoft SQL-Server (MS SQL), Mysql, Oracle Database, Postgresql, Sybase, CSS-Programmierer, Java-Entwickler, JavaScript-Entwickler, Node.Js, Windows Powershell, Ubuntu, Windows Server 2012, Jquery

Workstudent (Festanstellung)
Dentsu Aegis Network, Wiesbaden
11/2014 – 11/2015 (1 Jahr, 1 Monat)
Medienbranche
Tätigkeitszeitraum

11/2014 – 11/2015

Tätigkeitsbeschreibung

Software development in VBA for Excel.
Extensive data analysis in Excel, including the use of formulas and the creation of macros.

Eingesetzte Qualifikationen

Microsoft Excel, VBA (Visual Basic for Applications)

Ausbildung

Informatik
Bachelor of Science
Johannes Gutenberg Universität
2021
Mainz

Über mich

Please take a look at my CV and skills table, where you'll find my professional background along with all relevant details.

Persönliche Daten

Sprache
  • Russisch (Muttersprache)
  • Deutsch (Fließend)
  • Englisch (Gut)
  • Französisch (Grundkenntnisse)
Reisebereitschaft
auf Anfrage
Arbeitserlaubnis
  • Europäische Union
Home-Office
bevorzugt
Profilaufrufe
155
Alter
33
Berufserfahrung
10 Jahre und 8 Monate (seit 11/2014)

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