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Oleg O.

Senior Software Developer C#

Nuremberg, Germany

Experience

Jan 2023 - Sep 2025
2 years 9 months
Cologne, Germany

Senior Software Developer C#

  • Architecture and development of microservices for media transcoding (C#, ASP.NET Core, Docker, SQL, FFMpeg, Viper)
  • Export services to AWS, Google Cloud, Azure Blob, SharePoint, Google Drive
  • Generic communication services via Camunda API (C#, RabbitMQ, REST, Docker)
  • Migration of modules from .NET 5 and 6 to .NET 9
  • Process modeling and testing with Camunda
Nov 2021 - Dec 2022
1 year 2 months
Aachen, Germany

Senior Software Developer C#

  • Development of the DWS Active USA web portal
  • Migration of the frontend from Blazor/Razor to Vue.js
  • Extension of the admin area with new complex UI components
  • Unit tests and documentation in Confluence
Feb 2021 - Oct 2021
9 months
Cologne, Germany

Senior Software Developer C#

  • Further development of monitoring and admin modules for the DataMover project
  • Development of transcoding, export, and node manager services
  • Logging and monitoring with Kibana and Grafana
  • Test automation with Selenium
Aug 2020 - Feb 2021
7 months
Augsburg, Germany

Senior Software Developer C, C#, WPF, DevOps

  • Development of server services in C for Oracle databases
  • Automation of deployment and migration with Azure DevOps, Jenkins, and PowerShell
  • Adjustments on the client (C# WPF, Entity Framework, Oracle) and creation of new reports
May 2018 - May 2020
2 years 1 month
Nuremberg, Germany

Lead Software Developer & Software Architect C#

  • Architecture and implementation of a monitoring tool for SCCM
  • Replacement of old desktop tools and migration to web with ASP.NET Core MVC
  • Stored procedures and database optimization in MSSQL
  • Selenium test automation and deployment to production servers
Jan 2017 - Dec 2018
2 years
Nuremberg, Germany

Senior Software Developer & Automation Engineer C#, Java

  • Development of an invoice generator in C# and Java
  • Execution of multi-threading and load tests for core components
  • Development of a monkey testing framework in C#
Jan 2017 - Aug 2017
8 months
Puchheim, Germany

Software Architect & Senior Software Developer C#

  • Architecture and implementation of a multithreaded web server for real-time screen and audio streaming
  • Development of a high-performance screen capturing solution with C#, C++, DirectX, GDI+ and P/Invokes via WebSocket
  • Creation of a web client with JavaScript, JSON and Canvas
  • Implementation of video and audio encoding (MPEG4, Motion JPEG, MP3), FTP upload and postprocessing with ffmpeg
  • Setup of configuration, logging and protocol systems as well as a security concept with HTTPS/WSS and certificate management
  • Versioning and automatic update system for client installation
  • Creation of unit tests and technical documentation
Nov 2016 - Jan 2017
3 months
Nuremberg, Germany

Senior Software Developer ASP.NET, C#, MVC

  • Development of the DigitalImage plugin for real-time representation of vehicles and control units in the automotive sector
  • Extension of the existing SOA architecture
  • Creation of technical documentation
Jul 2015 - Mar 2016
9 months
Nuremberg, Germany

Senior Software Developer ASP.NET, C#, WPF

  • Further development of an SOA architecture for quality assurance in vehicle final assembly
  • Extensions in administrative and statistics web tools
  • Feature development for the runtime system and SectionController plugin
  • Creation of technical documentation
Nov 2014 - Jan 2017
2 years 3 months
Nuremberg, Germany

Senior Software Developer & Test Automation Engineer C#, Java, VM

  • Development of automated offline and online test environments for SIMATIC S7-1200 controllers and HMI Basic Panels (C#, Batch)
  • Setup of a distributed test infrastructure with parallel execution on VMs
  • Automated evaluation of test results in Excel with VBA and XML
  • Extension of tests for multilingual support and license checks (Java, Python, Batch)
  • Development of tools for automated creation and conversion of test projects in C#
  • Documentation and porting to other machines
Feb 2014 - Aug 2014
7 months
Nuremberg, Germany

Senior Software Developer C#, ASP.NET

  • Developed features for the authoring tool and runtime system in the Siemens SIDIS Pro project
  • Extended administrative web tools
  • Created tests and documentation
Apr 2013 - Feb 2014
11 months
Nuremberg, Germany

Senior Software Developer C#

  • Developed upload functions for SIMATIC S7-1200 and S7-1500 controllers (versions 12 & 13)
  • Created MDD scripts for various controller generations
  • Unit and integration tests for upload/download functionality
Oct 2012 - Apr 2013
7 months
Nuremberg, Germany

Senior Software Developer C#, Java

  • Developed a new kernel for distributed SOA systems in the Siemens SIDIS Pro project
  • Implemented an ASAM GDI bridge and integrated it into the overall system
  • Created tests and documentation
May 2011 - Sep 2012
1 year 5 months
Nuremberg, Germany

Senior Software Developer C#, ASP.NET

  • Developed features for the authoring tool and runtime system in the Siemens SIDIS Pro project for quality assurance of vehicle electronics
  • Extended administrative web tools
  • Created tests and documentation

Languages

German
Native
English
Advanced
Spanish
Elementary

Education

FernUniversität in Hagen

Computer Science · Hagen, Germany

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