Rumzik Matvey

Restoration, support, and refinement of a Telegram bot for parsing (Stack: Go)

Personal 606 USD

The second stage has been completed excellently! The coder conducted a deep refactoring, eliminated critical bugs, and fully stabilized the system's operation. Very pleased with the systematic approach, quality documentation, and attention to detail. A true professional who can be trusted with complex architecture. I recommend!

5.0

Rumzik Matvey

8 February

Restoration of the source code and implementation of improvements for the Android application update.

225 USD

Everything has been done according to the technical specifications.

5.0

Rumzik Matvey

3 February

Update of the Android application - support for 16 KB Page Size

112 USD

Super performer. Everything was done completely as we needed.

5.0

Rumzik Matvey

30 January

Update of the iOS application Brama

Personal 220 USD

Everything is done at the highest level, on time, with quality, and with an understanding of the project's specifics - I definitely recommend for collaboration!

5.0

Rumzik Matvey

26 January

Restoration, support, and refinement of a Telegram bot for parsing (Stack: Go)

606 USD

I am extremely satisfied with the collaboration. The first stage was completed professionally and on time.

5.0

Rumzik Matvey

23 January

Connecting the NETDEVSDK library on iOS

594 USD

Everything was done on time, professionally, and according to the agreements. Rumzik Matvey is a true professional in his field; there are not many like him now - I highly recommend him for collaboration.

5.0

Rumzik Matvey

2 November 2025

Fixing Xcode build in React Native application

67 USD

Quality and fast. Plus, he connected to my computer and helped me get started.

4.8

Rumzik Matvey

21 April 2025

Upgrade of the DocRadar application. iOS

Personal 85 USD

We have worked with Matviy not for the first time. Professionalism and other things are top-notch! Thank you and we will continue to cooperate)

5.0

Rumzik Matvey

7 June 2024

Application of DocRadar. IOS / Android

67 USD

Thank you Matthew for your help. The work was carried out within the agreed time. Our delay in checking what was done was perceived by a specialist with understanding. We recommend it as a developer, and if necessary, we will be pleased to continue cooperation.)

4.9

Rumzik Matvey

3 April 2022

Изменить название приложения на "Sushi Studio Да"

Personal 10 USD

Отлично, сделал всё быстро и в лучшем виде

5.0

Rumzik Matvey

3 July 2021

You need to make WebView for iOS, publish and pass the moderation in the app store

58 USD

Working satisfied, fast and quality

5.0

Rumzik Matvey

24 June 2021

Implementation of iOS applications on Swift

139 USD

I was satisfied with the work. It was not difficult to set up the communication and get to the overall vision of the project. The developer proposed its options of solutions that accelerate the process. I recommend it.

5.0

Rumzik Matvey

16 June 2021

Kotlin demo app with webview with a ready site.

51 USD

The task is fulfilled. All difficulties are resolved.

4.0

Rumzik Matvey

6 July 2020

Парсер на Node.js

Personal 551 USD

Рекомендую, дороговато, но делает без предоплаты, работаем дальше.

5.0

Rumzik Matvey

25 February 2020

App for Android with Webview

41 USD

Super, comfortable and fast

5.0

Rumzik Matvey

6 February 2020