Korneliia Mushak

Rating

Successful projects

100%

Average rating

Rating

602

Web Programming

1537 place out of 6433

Javascript and Typescript

634 place out of 3453

Language proficiency level

Polski: fluent

Українська: fluent

English: pre-intermediate

Skills and abilities

Portfolio

• All works 7
• Web Design 2
• Website Development 1
• Web Programming 3
• HTML & CSS 1

Reviews and compliments on completed projects 7

• More than 6 months ago 7

14 May 2025 45 USD

Mobile psychological assistance application

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Everything was done perfectly and worked well!

Polina Hanzha | Personal | Response review

3 May 2025 203 USD

Create a website

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10.10 recommended for work, the person understands from half a word

Alexander Merkushkin | Safe | Response review

12 January 2025 16 USD

Java application in Android Studio

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A big thank you to Cornelia for her approach to this project! At the development stage, the freelancer asked important questions to clarify details and ensure the desired outcome was achieved. I am completely satisfied with the results of our collaboration, as all our requirements were taken into account.

Artem Kiyashko | Safe | Response review

7 October 2024 90 USD

Parser for Rozetka and Prom

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I am very satisfied with the work. I recommend it to everyone.

Cornelia completed all the tasks, even did more than we expected) Very polite, always in touch. She executed all requests and edits with maximum loyalty.

We will definitely work together again. Thank you for the work)

Vadim Drozdovsky | Personal | Response review

19 September 2024 28 USD

Wheel of Fortune, refine the functionality

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The task was completed excellently! As a bonus, I improved the functionality that was there and split the code files for convenience) I recommend)

Aleksey Orlenko | Safe | Response review

10 September 2024 11 USD

Edit the phone number on the website

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Excellent and quickly completed the work! I will reach out again. If you want your work to be done perfectly and without questions - I recommend contacting her. A specialist in her field. She also helped with aspects that were not in the terms of reference. She dedicated the maximum amount of time.

Andrey Kiselev | Safe | Response review

21 August 2024 23 USD

Fix the JavaScript code for the delivery field

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Pleasant to work with, fast and qualified! I recommend

Alex G | Safe | Response review

Activity

	Latest proposals 10	Budget	Added	Deadlines	Proposal
	Create a website 203 USD	203 USD	Apr 2025	5 days
	Mobile psychological assistance application 45 USD	45 USD	Jan 2025	14 days
	Telegram bot 45 USD	45 USD	Jan 2025	5 days	withdrawn
	SMS mailing on the club website mmakhust.club 34 USD	34 USD	Jan 2025	7 days
	Publication of posts from Telegram channels in WordPress. 23 USD	23 USD	Jan 2025	7 days
	Layout of responsive design. 41 USD	41 USD	Jan 2025	1 day
	Java application in Android Studio 16 USD	16 USD	Jan 2025	4 days
	Set up a Telegram bot script on the server 14 USD	14 USD	Jan 2025	1 day
	Find the error in the node js code based on puppeteer. 56 USD	56 USD	Jan 2025	2 days
	Creating a backup of the website 11 USD	11 USD	Jan 2025	1 day