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Igor B.

Offer Igor work on your next project.

Ukraine Odessa, Ukraine
10 days 20 hours back
A little busy a little busy
87 Safes completed
1 arbitration
11 months 29 days back
40 clients
1 proposal made
on the service 2 years

Rating

Successful projects
97%
Average rating
8 out of 10
Rating
4270
C & C++
5 place out of 1376
Java
10 place out of 781
34 projects
C & C++
22 projects
Desktop Apps
16 projects
Embedded Systems & Microcontrollers
14 projects
Java

Language proficiency level

Українська Українська: fluent
Русский Русский: fluent
English English: upper-intermediate
Deutsch Deutsch: elementary

Skills and abilities

Portfolio


Reviews and compliments on completed projects 84 3

25 January 124 USD
AW Control Center changes

Quality
Professionalism
Cost
Contactability
Deadlines

Frequent communication availability issues, which caused the project to exceed the completion deadline.

23 June 2025 89 USD
Develop software on Apache Spark

Quality
Professionalism
Cost
Contactability
Deadlines

I want to sincerely thank the performer for the high-quality work! Everything was done on time, responsibly, and taking into account all wishes. Communication was easy and pleasant, always in touch.
The result fully met expectations. I recommend working together!

25 April 2025 100 USD
Develop software on Apache Spark and MLLib

Quality
Professionalism
Cost
Contactability
Deadlines

The performer approached the work responsibly and professionally.
Everything was completed on time, with quality, and according to the requirements.
Always in touch, takes all wishes into account.
I recommend for collaboration!

Quality
Professionalism
Cost
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Deadlines

A true professional. Everything is fast, high-quality. Remarkable perseverance in overcoming problems.

6 March 2025 67 USD
Improvement of the Chromium browser

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Deadlines

I am extremely satisfied with the collaboration with this specialist! The developer demonstrated deep knowledge of C++ and solved a very complex problem that others could not handle. His ability to find elegant solutions to the most challenging technical challenges is impressive. During the work, several unforeseen difficulties arose, but the specialist promptly identified and skillfully overcame them. The code was written cleanly, adhering to all standards and with excellent documentation. Communication was at a high level - always in touch and ready to explain technical nuances. I gladly recommend this specialist for any projects related to C++. I will undoubtedly reach out again!

26 January 2025 108 USD
Secure application

Quality
Professionalism
Cost
Contactability
Deadlines

Always in touch, requirements met, I recommend for cooperation.

Quality
Professionalism
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Contactability
Deadlines

Quality work done with all errors corrected. Highly recommend!

21 January 2025 11 USD
Photos for Chi square

Quality
Professionalism
Cost
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Deadlines

Completed quickly, with detailed explanations

19 January 2025 11 USD
Output data to file

Quality
Professionalism
Cost
Contactability
Deadlines

The project was completed on time, the freelancer is always in touch, I recommend for collaboration.

17 January 2025 67 USD
Hi - square with++

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Deadlines

Second collaboration with the freelancer, and everything is done at the highest level, the main thing is on time.

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Deadlines

Excellent C++ developer! He handled a complex task quickly and efficiently. Many technical difficulties arose during the work, but he professionally solved each of them. Everything was done on time and without issues. I definitely recommend him as a high-level specialist!

13 January 2025 80 USD
Arduino project

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Deadlines

A very understanding performer of his craft. I am very satisfied with the completed project and the quality of the approach. I will definitely reach out again.

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Deadlines

Excellent C++ specialist! He brilliantly handled a complex programming task that required deep knowledge of the language and algorithms. The work was completed very quickly, with high quality, and with all the necessary comments in the code. The code is well-structured, works flawlessly, and fully meets the requirements of the assignment. Communication was clear and professional at all stages. I definitely recommend him as a reliable and qualified developer. I look forward to further cooperation!

8 January 2025 67 USD
Make projects on Qt

Quality
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Deadlines

A wonderful specialist, completed the work without a single revision, which is rare. It is very pleasant to work with such people, I absolutely recommend to everyone - you will get exactly what you wanted for a small cost and reasonable deadlines.

27 December 2024 33 USD
Develop software on Apache Spark and MLLib

Quality
Professionalism
Cost
Contactability
Deadlines

Very Excellent Author
Everything is fast and of high quality
I recommend for collaboration!

23 December 2024 67 USD
Steganalysis

Quality
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Deadlines

The work was completed within the agreed timeframe.

Quality
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Contactability
Deadlines

Everything is great, thank you for the collaboration)

5 November 2024 18 USD
Rewrite code from Python to C++

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Deadlines

Experienced specialist, good communication, and 100% result according to the technical specifications.

25 October 2024 11 USD
Java project

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Deadlines

I recommend the performer! Good quality of work

14 October 2024 134 USD
Finalize the application on Android

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Deadlines

The project was completed excellently, all improvements and all shortcomings have been addressed. Knows his stuff, I recommend!

30 September 2024 22 USD
Messaging application

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Deadlines

Task completed. Project resolved. I recommend!

Quality
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Deadlines

The task was not easy, did not cope.

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Deadlines

Excellent job done. Thank you very much for the quality work!

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Deadlines

I am satisfied with the result. The client relatively quickly assembled the Linux kernel with the parameters and modules I needed.

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Professionalism
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Deadlines

The work was completed in the agreed volume.

Quality
Professionalism
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Contactability
Deadlines

Professionally.
The performer is always in touch.

Profile deleted | Safe Safe | Response review

22 July 2024 111 USD
Updated Stm32F105 through bootloader

Quality
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Deadlines

I am satisfied with the completed work. The performer is very communicative. The deadlines were significantly longer than we initially planned, but I was ready for that and didn't rush much. It was important to achieve a result that suited me, and that result was achieved. The performer did not refuse to make adjustments that were not initially discussed, for which I am very grateful. I will reach out again.

12 July 2024 22 USD
Creating firmware for ESP32 communication board

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Contactability
Deadlines

The task is completed 100%. All points are discussed and documented in the SRS.

10 July 2024 56 USD
Upload file from FTP to internal memory of esp32

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Contactability
Deadlines

The project is completed. The firmware works as expected, according to the technical task. It's always a pleasure to work with professionals. When there is a need to write a program for esp32, I will definitely offer the job to Igor first.

21 June 2024 22 USD
Project in Java

Quality
Professionalism
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Contactability
Deadlines

The project was completed on time. All task requirements were met, qualitatively

14 June 2024 100 USD
Android

Quality
Professionalism
Cost
Contactability
Deadlines

All is well done!---------------------------------------------

13 June 2024 49 USD
In the C++ language

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Deadlines

The work was done great and super fast!
Thank you for the quality and prompt work!

5 June 2024 17 USD
Assembler 153

Quality
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Deadlines

Very fast and high quality, Author is always in touch. Thank you.
I recommend!

2 June 2024 38 USD
Order 147

Quality
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Contactability
Deadlines

Project completed quickly and qualitatively
Highly recommend

31 May 2024 38 USD
Order 138

Quality
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Deadlines

The work was done according to the agreements, very good contact and great knowledge in programming.

29 May 2024 38 USD
Assembler

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Deadlines

The work was done great and super fast! Thank you for the quality and prompt work!

28 May 2024 45 USD
Task in C language

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All is well! The work is of good quality

26 May 2024 118 USD
Application for calibrating HID game controllers

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Deadlines

I can recommend cooperation with this freelancer. The work was carried out as agreed, very good contact and visible extensive knowledge in programming.

22 May 2024 21 USD
Reflexometer in assembler

Quality
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Cost
Contactability
Deadlines

Task completed, good communication, responsiveness

21 May 2024 67 USD
for Linux VPS

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Deadlines

High-quality result with all revisions. Thank you.

6 May 2024 67 USD
Part 2 of the project, visualization of the maze

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Deadlines

Good communication, the project was completed according to the requirements

2 May 2024 115 USD
Order

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Deadlines

Everything is done clearly and as it should be, no complaints!

16 April 2024 38 USD
Reading the file

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Deadlines

Quickly, well-done work, good communication, responsiveness

4 April 2024 134 USD
OTA for ESP32 ESP-IDF

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Deadlines

This person has shown a great understanding in the field of software development and quickly adapted to the new requirements and conditions of the project. He is an expert in the field of software development for ESP32, and his deep knowledge in this area helped us develop reliable and secure software for our project. In addition, this person was always ready to help and provide advice at any stage of the project, which significantly helped us speed up the work and achieve our goals. I am very grateful to him for his professionalism and high level of work, as well as for his patience and openness to all questions and suggestions. I recommend him to anyone looking for a top-class developer for their projects in the field of software development for ESP32. He deserves the highest ratings for his work and professionalism!

3 April 2024 45 USD
Writing of Program No. 3

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Not the first time I'm reaching out.
I recommend.

Profile deleted | Safe Safe | Response review

2 April 2024 40 USD
1 part of the project in your language, out of the labyrinth

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Deadlines

The work was done well and on time. Everything quickly and qualitatively. I recommend!

28 March 2024 11 USD
Ordered

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Deadlines

Everything is done excellently, the Author is always in touch, very competent in their field
I recommend for cooperation

16 March 2024 21 USD
Программа на ассемблере

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Deadlines

Everything is done quickly and quality, excellent organization of work.

3 March 2024 32 USD
Three algorithms in your language

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The work was performed quality and in time. The project meets all the requirements. The process of cooperation went smoothly and communication was effective.

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This is not the first time I work with this freelancer! As always, it’s all up!The !

9 February 2024 39 USD
Design of Software Security

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Deadlines

Excellent author, everything is fast and very good.
Always in connection
Thank you for your work, I recommend you to work together!!The !

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It is not the first time I call.
Everyone is satisfied.

Profile deleted | Safe Safe | Response review

31 January 2024 62 USD
The Game of Chess

Quality
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Contactability
Deadlines

The project is implemented in accordance with the TZ

11 January 2024 120 USD
APK, Android Application

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Contactability
Deadlines

Vsyo super,spasibo bolshoe.

9 January 2024 54 USD
Image processing in Assembler and C

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A very well done project. Ask the right questions to better understand the task. The work is done in time. I recommend it!

28 December 2023 33 USD
Завдання по роботі

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It’s not the first time we work, it’s done timely and well.

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Thank you great Igor the last project was completed, 4 laboratories, 3 people made each project separately. Worth respect. I recommend cooperation!)

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He did quality! Great work, I recommend cooperation.

18 December 2023 28 USD
Order of 92

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Deadlines

I am very grateful for the help you have provided in implementation, always all in time and quality and on contact Author
I recommend cooperation!

18 December 2023 67 USD
Software for Protected C++ Account Storage

Quality
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Deadlines

Everything went wonderfully. The work was done quickly at large volumes, the advice of the given execution for the work!

18 December 2023 178 USD
Development of software security. The unified service to create a

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I am extremely pleased with the work of this freelancer! From the very beginning of cooperation, he demonstrated a high level of professionalism and involvement. All tasks were performed timely and quality at the highest level.

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Well done))) I trust only the game on the subject of schemotechnic) for 3 single groups with the option No. 3

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It’s done well))) I trust only the game on the subject of schemotechnic) for one-group

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It’s done well))) I trust only the game on the subject of schemotechnic)

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Все отлично спасибо Игорю очень хорошо выполнена работа

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Я не могу оставить ни положительный, ни отрицательный отзыв. Так как актуальность проекта истекла. Возникли сложности из-за которых проект не выполнен.

12 December 2023 41 USD
Developing a simple Android application

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The work is done quality and in time. I recommend cooperation

4 December 2023 18 USD
Make a task related to the calculator of Kia, Shekka, Horiva

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A great freelancer!! I recommend ! He didn’t be afraid and took a very difficult task, and soon successfully managed it! Very pleasant in communication.

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Excellent performance of the second option for a single group. Thank you for the game!) It was very helpful until we gave up the projects just thanks to him))

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Working with this freelancer is just a pleasure.
A clear performance of the work, and a detailed description, not the first time I collaborate with it)
I recommend to everyone.

26 November 2023 40 USD
Development of Java/Kotlin applications

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Deadlines

The work is performed according to the requirements. It was pleasant to collaborate.

25 November 2023 24 USD
Order of 60

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Deadlines

Thank you very much to the author, everything is perfectly done and always in contact.
I recommend it!

22 November 2023 28 USD
Order of 46

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Contactability
Deadlines

Thank you for your work, the author is always in contact.
I recommend cooperation!

22 November 2023 45 USD
Writing a program with STM32

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Deadlines

A very responsible executive.
Always in contact.
He advises and helps.
I recommend cooperation.

Profile deleted | Safe Safe | Response review

21 November 2023 22 USD
Schedule

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Deadlines

The project is done timely and properly. Always in contact, pleasant to communicate, I will contact you again

20 November 2023 11 USD
Connect SQLite to the WinForms C++ project

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Deadlines

Everything is great, the execution was done in time and very well!

17 November 2023 75 USD
Data encoding homework

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Very quick and efficient, answered all my questions and implemented suggestions without hesitation, and very pleasant to work with! 10/10 would recommend!

13 November 2023 28 USD
Order of 29

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Very grateful to the author for the quality work done work, always suggests, leads to giving up, also always in contact
I recommend cooperation.

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Excellently worked. A very pleasant freelancer. I give the ladies only with the help of this person.

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Excellent performance in schema engineering

7 November 2023 11 USD
Cryptographic Hesh Functions

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Very fast work, I recommend.

27 October 2023 20 USD
Laboratory bit processor in MK-51

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Deadlines

Excellently implemented project. Again, but with a different option. Thank you for the work done!)

27 October 2023 20 USD
Laboratory bit processor in MK-51

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Deadlines

Great done with the explanations everything is great)) I recommend the performers!!!)

26 October 2023 22 USD
Two laboratory work on computer logic

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I did everything quickly, I described the terms clearly. I recommend cooperation.

26 October 2023 111 USD
Qt and Android. Application in the background

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He had a non-trivial task. It gives feedback, detailed instructions, always in contact. pleasant in communication. The result of the work was a quality product and a pleasant impression of cooperation. I recommend Igor as a specialist who knows his job!

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Quick and quality work.Good man, quickly agreed)

13 October 2023 22 USD
Change the version of the game Lounge

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The work was done greatly, the result was very pleased. Thank you for work!

Activity

  Latest proposals 10
Aggregation Program Personal project
16 USD
Continue the development of a small project in C++ and Firebird DB.
56 USD
Practice programming C++ Personal project
22 USD
Develop software on Apache Spark Personal project
89 USD
Desktop application in C++ with GUI (Qt, ImGui, MFC or WinAPI) and an element on OpenGL
334 USD
CSI via ESP32 Personal project
223 USD
AW Control Center changes Personal project
124 USD
Develop software on Apache Spark and MLLib Personal project
100 USD
Controller for the machine.
300 USD
Freelance project
22 USD