Sergey K.
Rating
Skills
Programming
Services
Translation
Writing
Portfolio
-
1 USD The Instagram Track on the Site
Web programming -
6 USD I’m going to download the landing page for you.
HTML and CSS -
3 USD Slider
HTML and CSS -
102 USD The Internet Shop
Online stores and e-commerce
Reviews and compliments on completed projects 101
20 January
25 USD
Translation
As always on the level.
Thank you for work
Yaroslav Yaroslav | Personal | Response feedback
16 September 2023
18 USD
Translation of text by video
It’s clear as always. It is not the first and not the last time we work.
Yaroslav Yaroslav | Personal | Response feedback
20 June 2023
13 USD
Laboratory work on s/s++
The work was done very quickly and efficiently.
Mihail F. | Personal | Response feedback
22 February 2023
13 USD
Practical work on C++
The author has always been in contact, quickly and efficiently completed the project. I recommend to everyone.
18 February 2023
13 USD
Software add-on in “C”. Terminal
We’re going to work together and forward. I recommend to everyone
10 February 2023
13 USD
Formatting and management of database for SQL language support
Fast and efficiently done work!
29 January 2023
8 USD
Transcribe 35 minutes of audio (coach session)
I made it faster than I needed. I recommend cooperation!
3 January 2023
13 USD
Laboratory work and diagram on the database in live sql
Good work in a short time.
Mary Shevchenko | Personal | Response feedback
12 December 2022
25 USD
Home Work 3
Everything was done even in advance, thank you for the speed and high level of professionalism. I will contact you again.
Darya Nilova | Personal | Response feedback
2 December 2022
51 USD
Home Work 2
Everything was done even before the deedline and everything was right. Everyone has been done quickly and has been done twice, I recommend it.
Darya Nilova | Personal | Response feedback
23 November 2022
10 USD
Laboratory work of C++
Greatly performed work. Everything is done in the time and in the time.
20 November 2022
18 USD
Home work at the university
Everything is done well and in time.
11 November 2022
15 USD
Mathematical Concepts
Great work, thank you for your collaboration!!The !
Vasil Sinko | Personal | Response feedback
7 November 2022
8 USD
Mathematical Concepts
Great work, as always. Thank you for cooperation
Vasil Sinko | Personal | Response feedback
5 November 2022
8 USD
Mathematical Concepts
Great work, thank you for your collaboration.
Vasil Sinko | Personal | Response feedback
2 November 2022
8 USD
Mathematical Concepts
Great work thank you for your collaboration!
Vasil Sinko | Personal | Response feedback
1 November 2022
8 USD
Mathematical Concepts
Great work, thank you for your collaboration.
Vasil Sinko | Personal | Response feedback
28 October 2022
8 USD
Mathematical Concepts
Great work thank you for cooperation.
Vasil Sinko | Personal | Response feedback
20 October 2022
8 USD
Mathematical Concepts
Great work, thank you for your collaboration.
Vasil Sinko | Personal | Response feedback
19 October 2022
8 USD
Mathematical Concepts
Thank you for your collaboration, as always great work!
Vasil Sinko | Personal | Response feedback
17 October 2022
8 USD
Mathematical Concepts
Great work, thank you for your collaboration.
Vasil Sinko | Personal | Response feedback
16 October 2022
8 USD
Mathematical Concepts
Great work, thank you for your collaboration.
Vasil Sinko | Personal | Response feedback
11 October 2022
8 USD
Mathematical Concepts
Great work, thank you for your collaboration.
Vasil Sinko | Personal | Response feedback
10 October 2022
8 USD
Mathematical Concepts
Great work, thank you for your collaboration!
Vasil Sinko | Personal | Response feedback
4 October 2022
15 USD
Mathematical Concepts
Great work, as always at the height.
Vasil Sinko | Personal | Response feedback
25 September 2022
8 USD
Mathematical Concepts
Thank you for your collaboration, great work!
Vasil Sinko | Personal | Response feedback
20 September 2022
8 USD
Mathematical Concepts
Great work, thank you for your collaboration!
Vasil Sinko | Personal | Response feedback
18 September 2022
8 USD
Mathematical Concepts
Great work, quality at the height!
Vasil Sinko | Personal | Response feedback
16 September 2022
8 USD
Mathematical Concepts
Great work, thank you for your collaboration.
Vasil Sinko | Personal | Response feedback
14 September 2022
8 USD
Mathematical Concepts
This is a wonderful robot, I recommend.
Vasil Sinko | Personal | Response feedback
11 September 2022
8 USD
Mathematical Concepts
A great robot, I recommend.
Vasil Sinko | Personal | Response feedback
7 September 2022
8 USD
Mathematical Concepts
Great work, thank you for your collaboration.
Vasil Sinko | Personal | Response feedback
6 September 2022
8 USD
Mathematical Concepts
Great work, thank you for your collaboration.
Vasil Sinko | Personal | Response feedback
5 September 2022
8 USD
Mathematical Concepts
Great work, thank you for your collaboration.
Vasil Sinko | Personal | Response feedback
4 September 2022
13 USD
Make a quality manual re-right of articles in English
The work is done well. and thank you.
Nataliia Kovtonyuk | Personal | Response feedback
2 September 2022
8 USD
Mathematical Concepts
Приємно співпрацювати, чудова робота
Vasil Sinko | Personal | Response feedback
31 August 2022
8 USD
Mathematical Concepts
Good work, we work together.
Vasil Sinko | Personal | Response feedback
30 August 2022
14 USD
Make a quality manual re-right of articles in English
Work done in time and quality.
Nataliia Kovtonyuk | Personal | Response feedback
27 August 2022
15 USD
Make a quality manual re-right of articles in English
The work is done very well and timely! The result is satisfied.
Nataliia Kovtonyuk | Personal | Response feedback
25 August 2022
8 USD
Mathematical Concepts
Great work, thank you for your collaboration.
Vasil Sinko | Personal | Response feedback
24 August 2022
15 USD
Make a quality manual re-right of articles in English
The work is done well. I’m going to go to the executive again.
Nataliia Kovtonyuk | Personal | Response feedback
21 August 2022
8 USD
Mathematical Concepts
The work was great, thank you for cooperation.
Vasil Sinko | Personal | Response feedback
19 August 2022
8 USD
Описать алгоритм
Great work, I hope for future cooperation.
Vasil Sinko | Personal | Response feedback
18 August 2022
8 USD
Опис алгоритмов
Робота виконана швидко, як завжди приємно співпрацювати!
Vasil Sinko | Personal | Response feedback
17 August 2022
8 USD
Mathematical Concepts
Якісно виконана робота, вкотре співпрацюємо.
Vasil Sinko | Personal | Response feedback
16 August 2022
8 USD
Mathematical Concepts
Good work, pleasant collaboration
Vasil Sinko | Personal | Response feedback
15 August 2022
15 USD
Make a quality manual re-right of articles in English
Roosevelt is done well.
Nataliia Kovtonyuk | Personal | Response feedback
13 August 2022
8 USD
Mathematical Concepts
Great work, thank you for your collaboration!
Vasil Sinko | Personal | Response feedback
11 August 2022
10 USD
Make a re-right article in English
The work was done very quickly and efficiently!
Nataliia Kovtonyuk | Personal | Response feedback
9 August 2022
8 USD
Mathematical Concepts
The work is done greatly! As always, pleasantly collaborating.
Vasil Sinko | Personal | Response feedback
9 August 2022
13 USD
Make a re-right article in English
Excellent and good work at the scheduled time. I recommend the executive.
Nataliia Kovtonyuk | Personal | Response feedback
7 August 2022
8 USD
Mathematical Concepts
A great professional, we work all up!
Vasil Sinko | Personal | Response feedback
5 August 2022
8 USD
Mathematical Concepts
The work was done quality and very quickly.
Vasil Sinko | Personal | Response feedback
4 August 2022
8 USD
Mathematical Concepts
The work was done wonderfully and quickly.
Vasil Sinko | Personal | Response feedback
31 July 2022
8 USD
Mathematical Concepts
The work was performed greatly.
Vasil Sinko | Personal | Response feedback
28 July 2022
8 USD
Mathematical Concepts
The work is done at the height, everything is fast and quickly!
Vasil Sinko | Personal | Response feedback
26 July 2022
8 USD
Mathematical Concepts
The work is done greatly, everything is clear and fast.
Vasil Sinko | Personal | Response feedback
21 July 2022
5 USD
Basic Principles of OOP
The work has been done quickly in time, I highly recommend!
15 July 2022
8 USD
Practical tasks with C++
Work is fast and efficient – everything is done according to the task. I recommend it!
13 July 2022
8 USD
Translation
Everything is well. There is no narcissus. Made by Consciousness
Yaroslav Yaroslav | Personal | Response feedback
10 July 2022
15 USD
Quality manual re-right of English-speaking article for the website
Excellent work done before the specified deadline. I recommend the executive Sergey Kovalevsky.
Nataliia Kovtonyuk | Personal | Response feedback
8 July 2022
11 USD
Make a re-right article to the website in English
Excellent work done, very rapidly, faster than the scheduled time. I recommend Sergey Kovalevsky as a responsible executor.
7 July 2022
9 USD
Translation from Russian to English
Very fast and well, happy with work.
5 July 2022
8 USD
Course Robot
A very good and positive person! It works quickly, quality and at a delicious price! I recommend to everyone!
28 June 2022
6 USD
Concepts
Or to create a project?
It is a great pleasure to work together, master of your business.
Vasil Sinko | Personal | Response feedback
27 June 2022
6 USD
Mathematical Concepts
Master of your business. The work is done in time, even earlier.
Vasil Sinko | Personal | Response feedback
25 June 2022
6 USD
Mathematical Concepts
Excellent copywriter, master of his business, the robot is done quickly!
23 June 2022
6 USD
Project by OOP, you need to do up to 12 hours (23.06.22)
The freelancer made the task very quickly, everything in time. Very much thank you.
21 June 2022
5 USD
Implementing tasks
All good, fast, quality, freelancer I recommend
20 June 2022
5 USD
Connecting the task
The project has been done well in the scheduled time. I recommend it!
10 June 2022
25 USD
Database Tracking
The work is done properly and timely, I recommend cooperation.
2 June 2022
18 USD
Сделать несколько работ + ессе
Great work! It was pleasant to work together.
28 February 2022
5 USD
The Java Exam
Thank you for the quickly done work.
28 February 2022
9 USD
Отчет
Fast, high quality, not the first time we work.
Profile deleted | Personal | Response feedback
19 February 2022
9 USD
Laboratory work in language C, Report
Everything is good, fast, quality.
Profile deleted | Safe | Response feedback
7 February 2022
5 USD
Block scheme by code Python and C
Everything was done quickly and quality.
18 January 2022
12 USD
Java - проект ( В программе IntelliJ Idea )
It was performed in 2 hours. They answered, explained, made and showed.
16 January 2022
22 USD
Solution of tasks
It is done effectively and responds quickly to the messages.
Profile deleted | Safe | Response feedback
10 December 2021
5 USD
perform 3 simple work on C++
Just the best performed the practical on which he sat and suffered for 2 weeks just respect
3 December 2021
5 USD
Task by Java
The work is done in good quality and timely, thank you!
3 December 2021
13 USD
Development of the algorithm and programming of calculation tasks in language
The graduate greatly dealt with writing a course on the theme of developing an algorithm of linking the calculation task in the language of the C. The work was divided into sections, divided according to the given sample, drawn up with screenshots, explanations using the appropriate terminology. It was less time spent on the performance, but everything was done very well. I will definitely go again.
16 November 2021
6 USD
The task of C++
Excellent performance during the work)
14 October 2021
15 USD
Translate the article into English
Thank you very much, the article was allowed to be published. I wish success!
Profile deleted | Safe | Response feedback
18 September 2021
8 USD
The task of R
The executor did everything very quickly, clearly, answered the necessary questions and explained the uncomprehensible moments!
I am very pleased and strongly recommend!
A lot of thanks!
29 April 2021
5 USD
Задачки по С
Супер! Спасибо огромное! Качество на высоте!
Julia Olenichenko | Personal | Response feedback
28 April 2021
5 USD
Задачки по С
Мега скорость, мега качество! Спасибо!
Julia Olenichenko | Personal | Response feedback
16 April 2021
10 USD
Задачки по Python и С
Быстро, качественно. Спасибо
Julia Olenichenko | Personal | Response feedback
6 April 2021
13 USD
Задачки по Python и С
Все работает, спасибо. Быстро, качественно. Рекомендую!
Julia Olenichenko | Personal | Response feedback
26 March 2021
13 USD
Решить задачи на языке С
Все отлично! Быстро и качественно! Спасибо!
Julia Olenichenko | Personal | Response feedback
19 March 2021
20 USD
Решить задачи на языке С
Все супер. Оперативно, качественно. Быстрая коммуникация, консультация по вопросам. Спасибо.
Julia Olenichenko | Personal | Response feedback
13 March 2021
15 USD
Solution of simple tasks in language C
Fast, high quality, everything at the height. Thank you !
7 March 2021
10 USD
Write a few simple requests in SQL for SQL Lite
The work was done before the deedline. Fast and according to TZ.
4 February 2021
5 USD
Help to solve a mistake on C.
A good freelancer. Qualitatively and quickly done work
22 November 2020
5 USD
Task by C#
Everything is great, done in time. Working pleased
5 November 2020
13 USD
Python JSON Task Solution
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19 October 2020
11 USD
tasks in English
As the last time it was super!!The !
8 October 2020
18 USD
tasks in English
Quick and high quality, I recommend!!!The !
24 September 2020
8 USD
Laboratory of C++
High level of communication with the customer, high speed of performance.
24 September 2020
19 USD
Normal algorithms
Operational, punctual, support and outside of the project, I advise.
21 August 2020
9 USD
I am looking for a wing. Repair the visual, set the slides, check the code.
For me, the most important feedback and compliance with the principle said = done. Sergey was always in touch. The initial agreement on all work points was completed. And for me, it’s two hallucinations, connection and man-word. Thank you for your collaboration and I will call again.
Profile deleted | Safe | Response feedback
18 August 2020
37 USD
Верстка
отличный исполнитель! Рекомендую!
Profile deleted | Personal | Response feedback
Activity
Recent proposals 10 | Budget | Added | Terms | Proposal | |
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Translation
25 USD
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Solution of tasks on the subject Computer technology in the organization of the computer
13 USD
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Translation of Songs
51 USD
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I'm looking for a person who reads the text and forms the text literally.
13 USD
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Blocking of Python Code
13 USD
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Translation of text by video
18 USD
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Translation of English Interview
13 USD
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Course work (text part without the program), Guide to Kiev
20 USD
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Laboratory with C# (Corporate Information Systems Platform)
15 USD
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Higher Mathematics Laboratory (C++ / Python)
13 USD
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