Kostya Tverdokhlib
Private message 
Reviews of completed projects 15
4 November 2025
34 USD
Application setup (Flutter)
Wonderful experience of collaboration! Communication was easy and constructive. Payment was received immediately after the work was accepted. I sincerely recommend for collaboration!
6 October 2025
18 USD
14 crowd links, 6 crowd
Thank you for your trust! Everything is excellent!
27 September 2025
83 USD
Налаштування додатку (Flutter)
Thank you to the client – always in touch, clearly formulates tasks and quickly agrees on all details. Collaboration is easy and comfortable.
18 August 2025
25 USD
20 crowd links, 5 directories, 5 submissions
Thank you for your trust! Everything is excellent!
28 May 2025
90 USD
Localization and configuration of the application (Flutter)
Everything went well, I recommend for cooperation
12 March 2025
12 USD
Crowd, Ukraine, 10 links, 5 catalogs
Everything is great! Thank you for your trust!
20 December 2024
16 USD
Placement of crowd links and directory links
Everything is great! A wonderful client with excellent communication, clear specifications, and quick feedback!
28 November 2024
20 USD
Crowd link placement
Thank you for your trust! Everything is excellent!
19 September 2024
16 USD
Crowd, Ukraine, 20 links
Everything is great
I recommend to work!
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11 August 2024
16 USD
Crowd, Ukraine, 20 links
Everything is great
I recommend to work!
4 June 2024
16 USD
Crowd, Ukraine, 20 links
All good
I recommend before work!
12 April 2024
16 USD
Crowd, Ukraine, 20 links
All is great
I recommend before work!
29 February 2024
16 USD
Crowd, Ukraine, 20 posts
Everything is well
I recommend to the robots.
16 February 2024
16 USD
Crowd, Ukraine, 20 posts
All superb
I recommend to the robots.
6 February 2024
16 USD
Crowd, Ukraine
All superb
I recommend to the robots.
Activity
| Latest published projects |
Budget
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Proposals
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Comments
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Open
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Application setup (Flutter)
34 USD
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Oct
2025
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14 crowd links, 6 crowd
18 USD
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Sep
2025
|
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Налаштування додатку (Flutter)
83 USD
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Sep
2025
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20 crowd links, 5 directories, 5 submissions
25 USD
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Aug
2025
|
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Localization and configuration of the application (Flutter)
27 USD
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May
2025
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Localization and configuration of the application (Flutter)
90 USD
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Apr
2025
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Localization and configuration of the application (Flutter)
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Mar
2025
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Crowd, Ukraine, 10 links, 5 catalogs
12 USD
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Feb
2025
|
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Placement of crowd links and directory links
16 USD
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Dec
2024
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Placement of crowd links and directory links
16 USD
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Dec
2024
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