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Igor Rumyantsev

Offer Igor to work on your next project.

Ukraine Uzhgorod, Ukraine
2 days 21 hours ago
Available for hire available for hire
34 Safe completed
4 months 12 days ago
23 Clients
added 1 bid
registered for 4 years
  • java developer
  • Video Editor
  • linux / windows
  • Robotics
  • qtCreator

Rating

Successful projects
97%
Average rating
9.93 of 10
Rating
2490
C and C++
C#
30 projects
C and C++
2 projects
C#
2 projects
Gaming applications
2 projects
Application programming

Skills

Programming

Design & art

Services


Audio & video

Mobile development

Administration

Portfolio


  • 413 USD

    Robot with an INS-based orientation system

    C and C++
    A robot with an orientation system based on an inertial navigation system, based on a gyroscope/accelerometer/magnetometer MPU9250. And also using the ESP32 microcontroller!
    The robot runs behind previously charged trajectory in memory!
    All information and scientific explanation is in this video.
    P.S. A pleasant view
  • 275 USD

    The Motion Desinger Video Effects (Gravity)

    C and C++
    I made a video with good installation and mouse design and graphics.
    All done by myself in such programs: Davinci Resolve 17, 3DS MAX, Photoshop, C++ Open GL
  • 275 USD

    Played on Unity-3D,/C# [Counter-Drone]

    C and C++
    He made the game on Unity-3D, with a complete physical-model of a quadrocopter. The Drone Simulator
  • 154 USD

    The game is openGL / C++.

    C and C++
    I made the customer's game on OpenGL / C++.
    The real physical model of the Quadrocopters, the physics of light, the physics of the solid body. The Render of OpenGL
  • 550 USD

    Why I Program in C/C++ (Professional Language)

    C and C++
    For example, you knew that in missiles, airplanes, and adron colliders often use such a programming language as C++. If you want to find out why this is so, watch my video where I will tell you where, why and how C++ is used!
    This is my story of knowledge, hatred and love for this programming language.
  • 275 USD

    I have created a Neuroset!!The !

    C and C++
    I created a library of the neuron network, a direct signal disconnection. Do not break with layers, neurons, weights, and any configuration of topology! Together with the source code of the neuroset on C/C++, a handwritten figure is scattered on images of a size of 26×26 pixels. The student can learn at the minimum...
    Look at the video, I told it all in detail!
  • The Arduino esp8266 WiFi

    C and C++
    Wifi Robot on Arduino esp8266 Wifi with control on a smartphone!
  • 110 USD

    The quantum physics

    Audio and video editing
    You may seem that quantum mechanics is a very difficult thing, but it’s not so. 
    Yes, it’s not usual and does not agree with everyday experiences. But in fact, it’s all pretty simple!
    Let us see in this video the most famous quantum experiment of Jung. Quantum Mechanics for Teachers

    HTTPS://youtu.be/1hP8TD3wg1A
  • 1101 USD

    The Physics of the Light in Games

    C and C++
    In this video, we and you program our engine in C/C++ programming language.Usually when you create a game using such engines as Unity or Unreal Engine, you usually don’t see all that mountain of mathematics, physics, and geometry that smart people have written for you.So we will write our own engine.To see the whole gamedev kitchen from inside.In this series, we will make three-dimensional models of the so-called Mesh-Polygons polygon objects, as well as a virtual camera, and, we will learn what is the orphographic projection matrix, or the prospective projection matrix.And the most important thing in this series we will do the physics of the light.That is, we will try to program the behavior of light on different types of surfaces, that is, how light is absorbed and reflected from different types of objects.We also try to understand what the different parts of the light are: Diffuse, Specular, Ambient!In addition, we will use the technique, which is called Normal mapping - this technique allows to change the normal of the displayed pixel based on the color map of the norms, after the application of this technique, the object will look like it has a surface relief...
  • 138 USD

    Hypercube in C++/Qt

    C and C++
    I created a hypercube, then I wrote a simple program with a 4-dimensional hypercube project in a 3-dimensional space.P.S: Links to download in the description under the YouTube video!In the program you can move, spin, and play with the hypercube.In order to practice feel how the 4-dimensional space works, it is better to feel the projection from the 4-dimensional space.So we upload the program and play.If you download enough many times my program.I will add a lot of more multi-dimensional figures to the program that you can play with.The essence is that: In a 4-dimensional space there can be 6 pairs of ortogonal vectors each other and the axis of rotation itself, and therefore we will have six axis around which we can rotate a cub.This time we will need a 4x4 matrix to turn our hypercube in a 4-dimensional space.Three axes for rotation belong to a 3-dimensional space, and will not change the symmetry of the hypercube projection in a 3-dimensional space.Similarly, it was with a two-dimensional cubic projection.But here are the remaining 3 : which act for the fourth size that makes our space four-dimensional, will be.The !And our hypercube will start going through itself, turning out and making any strange scratches.But in fact, it’s just a simple rotation in a 4-dimensional space, that’s all.And as we look at it on a two-dimensional screen, it turns out that this 4-dimensional object is projected into a 3-dimensional space, and in turn the projection itself is also a 3-dimensional body project on a two-dimensional flat, then you are on the screen...
  • 3 USD

    Mathematical Library in C/C++

    C and C++
    Mathematical Library in C/C++ — example of a freelancer's portfolio in the category C and C++
    The Mathematical Library for 3D Graphics (OpenGL), for Reliative Physics, etc. The library is optimized and compact, no extra features.I offer help to incorporate my library into your project.

Reviews and compliments on completed projects 37 1

21 July 138 USD
Line actuator / Motor

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I recommend it. Responsible and talented lawmakers. I have done everything clearly and even more.

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The cooperation was good if necessary I will be happy to cooperate again.

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The work was performed well. The officer was very responsible for the task. It was pleasant to work. I recommend to everyone!

1 February 83 USD
Improving the C++ code

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Thank you for your collaboration, everything is fine!

18 January 303 USD
Project of C++

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I have been working with the artist for a long time, I recommend it. Thank you for the help with the project.

Mikita N. | Personal

8 December 2022 110 USD
Divided monitoring system

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I did everything well! I recommend it!

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Very quickly, completed the order.

29 July 2022 19 USD
The Project 2.0

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Thanks for the explanation of the project and detailed comments! I will contact you again!

29 July 2022 110 USD
OpenGL Project: The 3D Dragon

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Qualitatively implemented project with all requirements! Quick contact and I advise everyone!

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The project is performed responsibly. a professional approach.

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Everything is fine, pleasant to work.

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Not the first project with Ivory. Great work!

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Another medal was won by the game. The project is done well with timetable advances!

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I have done everything in time, pleasant to work together.

Profile deleted | Safe Safe | Response feedback

28 November 2021 55 USD
"Моделирование загрязнений на карте"

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Отличный исполнитель! Все прошло успешно! Рекомендую!

Profile deleted | Personal | Response feedback

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Igor knows his business, but it is very difficult to communicate with him and find a common language (from the person who puts a calling sign at the end of each proposal). On our project when 11 of 14 days passed, he said he understood that the task was difficult and he was not ready to perform it for the specified means and times. In the end, two weeks were spent in vain. We had to look for a new specialist and start everything from the beginning.
This behavior is unacceptable for freelancer.

Profile deleted | Safe Safe

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The second project with Igor - the project was completed timely and quality.

13 September 2021 550 USD
Program for streaming video

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The game has a great reputation. They do everything they can to do the work in time and quality.

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The work was not the easiest, there was a lot of discussion, but the task was finally completed. We will work with this specialist further, solving the following stages of the same task.

Profile deleted | Safe Safe | Response feedback

4 August 2021 175 USD
Этап 4. Автоматизация транспортного (грузовики) отдела

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Всё по плану. Работаем дальше!

18 July 2021 165 USD
Станислав, Этап 3.

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Всё гуд, полёт нормальный. Работаем дальше!!!!

6 July 2021 259 USD
by Stanislav

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Everything is great! We are working and developing!

14 June 2021 110 USD
Automation of transport department

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The flight is normal, we’re going to work!The !

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Work done in time, thanks.

Profile deleted | Safe Safe | Response feedback

4 June 2021 30 USD
Судоку

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Проект сделан хорошо и в сроки!

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Everything is done properly and in time.

21 May 2021 12 USD
Install Qwt on Linux Mint (Ubuntu)

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Igor worked great, without any extra questions, very quickly. I recommend !

Profile deleted | Response feedback

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Ask for the delay, on its part, from the receipt. Everything was done as I wanted.

15 May 2021 16 USD
Программа по сортировке массива методом слияния С++

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Работа выполнена великолепно и раньше срока. Получил исчерпывающую информацию по всем важным вопросам. Получил очень квалифицированную помощь. Рекомендую как ответственного исполнителя.

Profile deleted | Personal | Response feedback

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Прекрасный и компетентный специалист, работа выполнена раньше срока,помог в освоении сложных моментов.

Profile deleted | Safe Safe | Response feedback

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Excellently performed tasks. I recommend the specialist.

4 May 2021 154 USD
OpenGL game

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Very good work.

14 February 2021 8 USD
Настройка Eclipse IDE для C++

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Работа выполнена быстро и профессионально!

12 January 2021 6 USD
Consultation on QT

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Very quickly, in fact.

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The professional.
Qualitatively, quickly, and informing possible questions.

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A very punctual and intelligent person, everything liked) He will tell everything, show everything

Profile deleted | Safe Safe | Response feedback

16 December 2020 15 USD
Work on computer graphics (C# or C++)

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A very competent specialist in his case. It was in time, although there were a lot of changes.

Profile deleted | Safe Safe | Response feedback

11 March 2019 11 USD
Laboratory of algorithms. C + +

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I really liked working with Igor - a very competent and skilled specialist. The work is done in time, thank you!

Activity

  Recent proposals 10
Data editing software in mySQL Personal project
300 USD
Development of the UDP parser on C++ with Ubuntu server optimization Personal project
550 USD
Внести изменения в существующую программу на платформе C++ Personal project
1376 USD
Developed by CUDA
1893 USD
C++ QT, Windows 10 x64, Telegram Bot
110 USD
by STM32
220 USD
Positioning details for painting Personal project
550 USD
Writing the server in C++
138 USD
Разработчик в антидетект браузер Personal project
10 000 USD
C++ web server with 2 endpoints
110 USD