11/10/2026 updated

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Softwareentwickler

Szeged, Hungary
Worldwide
Informatik (BSc), Chemie (MSc), PhD
Szeged, Hungary
Worldwide
Informatik (BSc), Chemie (MSc), PhD

Profile attachments

Zeugnisse
Zertifikate
Referenzschreiben István Horváth.pdf
HorvathIstvanENG_202611.pdf

About me

Senior software developer and consultant with 27 years of experience, mostly in German-speaking countries. Focus on Java Spring Boot backend development, with a strong background in .NET/C# and C++ and long-term projects in banking, railway signaling, telecom and industrial production planning.

Java (Programming Language)JavaScriptArcGIS (Software)Atlassian JiraC Sharp (Programming Language)C++ (Programming Language)CentOSDevOpsEntity FrameworkJDeveloperJUnitOpenShiftSoftware EngineeringEsri GIS (Software).NET CoreBackendGitLabGitKubernetesReact NativeDockerJenkins
Backend Java (10+ yrs), Spring Boot (6+ yrs), C# / .NET (10+ yrs), .NET Core (2 yrs), C / C++ (10+
yrs), Python (4 yrs)

DevOps & tools OpenShift (5 yrs), CI/CD with GitLab and Jenkins, Git, Jira (7 yrs), Docker, Kubernetes,
AWS

Databases Oracle (7 yrs), MSSQL (3 yrs), PostgreSQL, MySQL

Testing JUnit, Mockito, xUnit, Bruno

Further languages Perl and shell scripting (10+ yrs), Delphi (6 yrs), PHP / JavaScript (4 yrs), Android (2 yrs),
React Native, WPF, Entity Framework

Operating systems Windows, Linux (Red Hat, CentOS), Sun Solaris, HP-UX

Other ArcGIS / ESRI GIS, mathematical modelling, planning and coordination (7 yrs)

Experience

Professional experience10+ years
Freelancer since2008

Languages

GermanFluentEnglishGoodHungarianNative speaker

Project history

Softwareentwickler

S&N Marktsoft für Atruvia

Banking & Financial Services

50-250 team member

Backend development (Java Spring Boot) for Atruvia AG, the IT service provider of the German cooperative
banks
Technologies: Java, Spring Boot, OpenShift, Docker, GitLab CI/CD, Git, Jira, JUnit, Mockito, Bruno, IntelliJ IDEA · Windows,
macOS

Softwareentwickler

Voestalpine Linz

Industry & Mechanical Engineering

5000-10.000 team member

Interne Entwicklung, C++, Oracle, Linux, Git, Jira

Java Spring Boot Entwickler, .NET C#

Schweizerische Bundesbahnen

Transport & Logistics

500-1000 team member

DevOps Aufgaben, aber meist Entwicklung für das Projekt DAZU.

Programming Languages: C#, Visual Basic, Java Spring Boot
Databases: Oracle
Operating systems: Win 11
Other: Docker, CI/CD, Jira, Openshift, Jenkins

Softwareentwickler

UIT.ONE Services GmbH

Transport & Logistics

10-50 team member

Several developments for Edeka (PDA, Backofice, Backend):

Programming Languages: C#, .NET Core
Databases: Oracle, Postgres
Operating systems: Win 10
Other: Docker, CI/CD, Jira

Softwareentwickler

SoftData GmbH (Wien) - voestalpine Böhler Kapfenberg/Austria

Industry & Mechanical Engineering

1000-5000 team member

Internal software development

Programming Languages: C#
Databases: Oracle
Operating system: Win 10

Softwareentwickler

Femtonics Ltd Budapest

Pharmaceuticals & Medical Technology

50-250 team member

Software development for two-photon laser scanning microscopes

Programming Languages: C++, Python
Operating systems: Win 10, Linux

Softwareentwickler

IT Services Hungary/Deutsche Telekom IT Solutions

Internet & IT

1000-5000 team member

Developing of the SLA System for Deutsche Telekom: implementation

Programming Languages: Java Springboot, Perl, C
Operating systems: Linux, Win 10
Other: DevOps (Docker, Kubernetes, Jira, Git, GitLab), AWS

Softwareentwickler

IT Services Hungary/Deutsche Telekom IT Solutions

Internet & IT

1000-5000 team member

Developing of the BI System for Deutsche Telekom: implementation

Programming Languages: ASP.NET C#
Operating systems: Linux, Win 7, Win 10
Other: MSSQL

Sodtwareentwickler

IT Services Hungary/Deutsche Telekom IT Solutions

Internet & IT

1000-5000 team member

Developing of the PostBilling System for Deutsche Telekom: implementation

Programming Languages: Java
Operating systems: Linux

Softwareentwickler

IT Services Hungary/Deutsche Telekom IT Solutions

Internet & IT

1000-5000 team member

 Developing of the Billing System for Deutsche Telekom: implementation
 Testing of the Billing System

Programming Languages: Ab Initio
Operating systems: WinXP, Linux
Other: Oracle Database, SQL Developer

Softwareentwickler

T-Systems Hamburg, IT Services Hungary/Deutsche Telekom IT Solutions

Internet & IT

1000-5000 team member

Development of Felis GIS for the German Police

Programming Languages: C# Visual Studio 2008
Other: ESRI GIS (www.esri.com), Tortois SVN, WinCVS
Operating systems: WinXP

Softwareentwickler

Astron Ltd – Szeged, Hungary

50-250 team member

Development of a Dispatching Center for Siemens TS Braunschweig: implementation

Programming Languages: Delphi 7
Operating systems: Win2000, WinXP, Sun Solaris
Other: Tortois SVN

Softwareentwickler

Hungarian State Treasury – Szeged, Hungary

Government and Public Services

500-1000 team member

Development of tax system registery for the Hungarian State: implementation

Programming Languages: C#, ASP .NET (Visual Studio 2005)
Other: Visual SourceSafe, MSSQL
Operating systems: WinXP

Applied mathematics

Opulus Ltd – Szeged, Hungary

Pharmaceuticals & Medical Technology

10-50 team member

Mathematical modeling of physical, chemical and biological systems (heat transfer, reaction kinetic, mathematical algorithms, parameter fitting, numerical and analytical problem solution, adaptation of statistical methods, error calculation)

Programming Languages: Delphi 5, JScript,
Other: Visual Source Safe
Operating systems: Win2000, XP

Softwareentwickler

Lufthansa Systems GMBH – Berlin

Transport & Logistics

500-1000 team member

Developing of the Crew Control System

Programming Languages: Perl, C/C++, PRECIS
Other: ClearCase, ClearQuest, MOTIF
Operating systems: Linux, Sun Solaris, HP-UX

Scientific software engineer

Proceryon Biosciences GmbH - Salzburg

Pharmaceuticals & Medical Technology

10-50 team member

 licensing system
 modeling of amino acids

Programming languages: Python (TkInter, Tcl/Tk), gnu CC
script languages
Other: teamwork (CVS)
Operating systems: Linux, IRIX, Win2000, XP

Softwareentwickler

Sysdata Ltd. (Siemens AG Austria Subsidiary)

Internet & IT

500-1000 team member

 solving telecommunication problems, GUI,
 administration of an ORACLE database

Programming languages: C++, Motif, JAVA, SQL, Perl, script languages
Operating system: Sun Solaris

Software Developer trainee

Siemens PSE AG Österreich

Internet & IT

1000-5000 team member

Testing of an Windows PC telephone program

Programming language: Visual C++
Other: teamwork (Visual Source Safe)
Operating system: Win NT

Certificates

DevOps

Deutsche Telekom

2020

Docker

Masterfield

2019

Web Development with MS Visual Studio 2010/2012

Training360

2018

Sql Server T-SQL

Masterfield

2018

ArcObjects für Einsteiger mit .NET

ESRI Geoinformatik GmbH

2010

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