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Yan O.-Software Developer (C++, Python)

Yan O.
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Düsseldorf, Germany

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Experience

Feb 2024 - Present

Software Developer (C++, Python)

Vaillant Heizsysteme

Position summary
Software Developer (C++, Python) at Vaillant Heizsysteme
Industries
Energy
Manufacturing
Business areas
Information Technology
Product Development
Quality Assurance
  • Implementation of communication between heating system modules via the SOME/IP interface in C++
  • Development of additional software components in C++
  • Execution of unit tests and integration tests in the GitLab CI workflow
  • Development of desktop publishing functionality
  • Tools: C++, Python, Linux, Robot Framework
Jan 2023 - Feb 2024

C++ Software Developer

Hegenscheidt MFD

Position summary
C++ Software Developer at Hegenscheidt MFD
Industries
Manufacturing
Business areas
Information Technology
Product Development
  • Development of operating software for a machine tool in C++
  • Implementation of functions for monitoring and diagnosing rail vehicles
  • Development of backend components and REST API
  • Tools: Visual Studio 2019, Qt Designer, GLM Library, Git, Azure DevOps
Jan 2022 - Dec 2022

C++ Software Developer

Hexagon Metrology

Position summary
C++ Software Developer at Hexagon Metrology
Industries
Manufacturing
Business areas
Product Development
Research and Development
  • Implementation of a digital twin for a coordinate measuring machine in C++
  • Development of kinematic algorithms using the Denavit–Hartenberg model
  • Implementation of a planning and simulation web application via Emscripten
  • Development of visualization components for measurement simulation in the browser
  • Tools: Visual Studio 2022, Emscripten (C++20), GLM Library, ImGui, Three.js, Git
Sep 2021 - Dec 2021

Software Developer (C++, Python)

IPOQUE GmbH

Position summary
Software Developer (C++, Python) at IPOQUE GmbH
Industries
Information Technology
Business areas
Information Technology
Product Development
  • Implementation of microservices for Kubernetes in C++
  • TCP/IP socket programming with Boost.Asio
  • Creation of Docker images and deployment files
  • Migration of existing microservices from Cloud Foundry to Kubernetes
  • Development of CI/CD tests for microservices under Kubernetes
  • Tools: Kubernetes, Jira, GitLab CI, GDB, C++ 17, Bash, Python 3
May 2017 - Oct 2021

Developer (C++/C#)

MAdedbiittievceMMeaenrubfuasccthuerrinIgnformationstechnik GmbH

Position summary
Developer (C++/C#) at MAdedbiittievceMMeaenrubfuasccthuerrinIgnformationstechnik GmbH
Industries
Information Technology
Manufacturing
Business areas
Information Technology
Product Development
  • Development of finite element deformation simulations for industrial robots
  • Implementation of geometric calculation algorithms and data structures
  • Generation of NC programs for automated manufacturing
  • Development of C# modules and WPF interfaces for simulation and control
  • Implementation of sequence control algorithms
  • Tools: Visual Studio, C++, C#, GitHub, SVN, DirectX 11
Feb 2016 - Apr 2017

C++ Software Developer

Rohde & Schwarz

Position summary
C++ Software Developer at Rohde & Schwarz
Industries
Media and Entertainment
Telecommunication
Business areas
Information Technology
Product Development
  • Development of the hardware abstraction layer (HAL) for broadcast audio
  • Design and implementation of C++ classes based on Model-View-Controller
  • Setup of CMake build systems
  • Development of drivers for operation in VirtualBox
  • Use of ANTLR 4 to analyze log files in a hardware configurator
  • Tools: Eclipse, ANTLR 4, Visual Studio 2013, Qt 4, Rational Team Concert
Sep 2011 - Nov 2015

Software Developer

Rohde & Schwarz

Position summary
Software Developer at Rohde & Schwarz
Industries
Telecommunication
Business areas
Information Technology
Product Development
Research and Development
  • Development of measurement and control modules for speech coders and audio quality measurement
  • Implementation and optimization of DSP algorithms for real-time applications
  • Development of FSW software to measure audio quality via audio APIs
  • Implementation of codec metrics and analysis functions
  • Tools: Boost Library, ISAQB Software Design
Oct 2010 - Aug 2011

C++ Software Developer

GfS Gesellschaft für Statistik im Gesundheitswesen, München

Position summary
C++ Software Developer at GfS Gesellschaft für Statistik im Gesundheitswesen, München
Industries
Healthcare
Business areas
Business Intelligence
Information Technology
  • Design and development of a C++ module for processing and analyzing billing data
  • Integration with a Microsoft SQL Server database
  • Tools: Visual Studio 2008, C++, Microsoft SQL Server, UML
Aug 2008 - Sep 2010

C Software Developer

Behrendtservice GmbH, Mannheim

Position summary
C Software Developer at Behrendtservice GmbH, Mannheim
Industries
Manufacturing
Business areas
Information Technology
Product Development
Quality Assurance
  • Development of a process monitoring system for the FRIAMAT welding machine
  • Requirements analysis and design of the device control software
  • Implementation of an instruction set for remote control modules
  • Development of the user interface for displaying measurement values
  • Logging of measurement data in Microsoft Excel via OLE
  • Creation and maintenance of the setup program
  • Execution of test runs

Industry experience

See where this freelancer has spent most of their professional time.

Experienced in Manufacturing, Telecommunication, Information Technology, Energy, Media and Entertainment, and Healthcare.

Manufacturing
Telecommunication
Information Technology
Energy
Media and Entertainment
Healthcare
Profile match chart

Business area experience

See which departments and functions this freelancer has contributed to most.

Experienced in Information Technology, Product Development, Quality Assurance, Research and Development, and Business Intelligence.

Information Technology
Product Development
Quality Assurance
Research and Development
Business Intelligence
Profile match chart

Skills

Expertise, Knowledge, ++ Advanced Knowledge, +++ Very Good Knowledge

Operating Systems

  • Windows 2000/Xp/7/10 +++ 15
  • Linux +++ 15

Programming Languages

  • C, C++ 11/14/17/20 +++ 15
  • C# +++ 5
  • Object-Oriented Design ++ 10
  • Mfc ++ 7
  • .Net Framework 3.5 ++ 2
  • Uml +++ 7
  • Multithreading +++ 15
  • Design Patterns +++ 15
  • Python +++ 3

Tools

  • Visual Studio 2005-2022 +++ 15
  • Git & Github +++ 5
  • Svn +++ 1
  • Robotframework (Tests) +++ 4
  • Webassembly +++ 4
  • Vs Code +++ 3
  • Ms Sql Server ++ 1
  • Ms Access +++ 1
  • Qemu ++ 2
  • Docker +++ 3
  • Yocto ++ 2
  • Directx 11 +++ 3
  • Opengl Es +++ 1

Languages

German
Native
Russian
Native
English
Advanced
Ukrainian
Advanced

Education

Sep 2002 - Jan 2008

Fachhochschule Braunschweig / Wolfenbüttel

Dipl.-Ing. (FH) Industrial Computer Science · Industrial Computer Science · Braunschweig, Germany

Sep 2001 - Jul 2002

Fachhochschule Hannover

Mechanical Engineering · Hanover, Germany

Aug 1999 - Jul 2001

Otto-Brenner Fachoberschule

Hanover, Germany

...and 3 more

Statistics

Experience

Total positions 9
Experience in Manufacturing 11.5 y
Avg length 1 y 11 m
Longest experience 4 y 5 m

Expertise

Recent roles Software Developer (C++, Python), C++ Software Developer, Developer (C++/C#)
Main industries Manufacturing, Telecommunication, Information Technology
Main business areas Information Technology, Product Development, Quality Assurance

Qualifications

Highest degree Bachelor

Profile

Member since
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Frequently asked questions

Have questions? Find more information here.

Yan is based in Düsseldorf, Germany and can operate in on-site, hybrid, and remote work models.

Yan speaks the following languages: German (Native), Russian (Native), English (Advanced), Ukrainian (Advanced).

Yan has at least 18 years of experience. During this time, Yan has worked in at least 5 different roles and for 8 different companies. The average length of individual experience is 2 years. Note that Yan may not have shared all experience and actually has more experience.

Based on recent experience, Yan would be well-suited for roles such as: Software Developer (C++, Python), C++ Software Developer, Developer (C++/C#).

Yan's most recent position is Software Developer (C++, Python) at Vaillant Heizsysteme.

In recent years, Yan has worked for Vaillant Heizsysteme, Hegenscheidt MFD, Hexagon Metrology, IPOQUE GmbH, and MAdedbiittievceMMeaenrubfuasccthuerrinIgnformationstechnik GmbH.

Yan is most experienced in industries like Manufacturing, Telecommunication, and Information Technology. Yan also has some experience in Energy, Media and Entertainment, and Healthcare.

Yan is most experienced in business areas like Product Development, Information Technology, and Research and Development. Yan also has some experience in Quality Assurance and Business Intelligence.

Yan has recently worked in industries like Manufacturing, Information Technology, and Energy.

Yan has recently worked in business areas like Product Development, Information Technology, and Quality Assurance.

Yan holds a Bachelor in Industrial Computer Science from Fachhochschule Braunschweig / Wolfenbüttel.

The availability of Yan needs to be confirmed.

Daily rate distribution

0% 25% 50% 75% 100%
20% of experts charge less than €640 per day.
10% of experts charge between €640 and €800 per day.
10% of experts charge between €800 and €960 per day.
50% of experts charge between €960 and €1120 per day.
10% of experts charge €1120 or more per day.
<€640 €640-​800 €800-​960 €960-​1120 €1120+

The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.

Average rates for similar positions

Rates are based on recent contracts and do not include FRATCH margin.

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Daily rate avg. 895 €

The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.

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Median rate 1000 €

The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.

Calculated based on our freelancers’ daily rates as of 17 Oct 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.