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Sergey Stadnychuk

Information Portfolio 40 Reviews 53 Activity

Profile

Sergey Stadnychuk
  • Sergey Stadnychuk
  • Lutsk, Ukraine
  • 53 0
  • Available for hire
  • Projects 51
  • Rating 5.0
  • Rating 2 562
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Indicators

  • Last project: 11 months back
  • Bids in the last two weeks: 4
  • Collaboration with clients: 42
  • Projects involving arbitration: 1
  • Last visit: 9 hours 18 minutes ago

Specializations

Desktop Apps

4 place/480
36 projects completed

App Development for Android

46 place/336

Tags

mac os unix Mobile development MacOS Kotlin Android SDK objective c java developer
Firebase C/CPP swift

Skills and abilities

Programming

  • Desktop Apps
  • AI & Machine Learning
  • AR & VR Development
  • Bot Development
  • C & C++
  • C#
  • Content Management Systems
  • Cryptocurrency & Blockchain
  • Data Parsing
  • Databases & SQL
  • Embedded Systems & Microcontrollers
  • Gaming Apps
  • HTML & CSS
  • Java
  • Javascript and Typescript
  • PHP
  • Python
  • Testing & QA

Mobile development

  • App Development for Android
  • Apps for iOS (iPhone and iPad)
  • Hybrid Mobile Apps

Services

  • Cybersecurity & Data Protection
  • Data Processing
  • Information Gathering
  • Online Stores & E-commerce
  • Payment Systems Integration
  • Website Development
  • Website Maintenance

Administration

  • DevOps
  • Linux & Unix
  • Software & Server Configuration
  • System & Network Administration
  • Windows

Portfolio Works

AppStore for Chinese cars on Android
0 198
AppStore for Chinese cars on Android
App Development for Android
App store for Chinese cars on Android. Installation, updating, and removal of apps directly from the multimedia system without ADB and complex settings.
Geely Galaxy Starship RUS PACK
0 162
Geely Galaxy Starship RUS PACK
C & C++
Cross-platform program for the Russian localization of Chinese Geely Galaxy cars based on Flyme Auto. Removal of Chinese applications, installation of services, screen mirroring, and control from a PC.
NotVPN — client on React Native with Leaf and WinTun
0 361
NotVPN — client on React Native with Leaf and WinTun
Desktop Apps
As part of one of the latest projects, a modern cross-platform application was implemented, aimed at desktop operating systems — Windows and macOS. The main goal was to develop a high-performance and user-friendly client that interacts with the low-…
Money to Card
1 439
Money to Card
App Development for Android
App for devices on the Android platform, developed in Kotlin programming language using Android Studio. The app provides a convenient and reliable way to choose the best credit offer online. It supports work on devices with Android version 5 and…
Simulator of the slot machine
0 449
Simulator of the slot machine
App Development for Android
Developed in Android Studio on Kotlin
“Public Eye”: Cross-platform application for Android/iOS
1119 USD
0 478
“Public Eye”: Cross-platform application for Android/iOS
Hybrid Mobile Apps
The Public Eye Appendix is a decision that ensures public control and transparency of authority. With its help, users can easily track the activities of the authorities, as well as share information about the unfair actions of officials and other…
Game Louncher Lineage 2
0 995
Game Louncher Lineage 2
Desktop Apps
Lineage 2 Game Launcher is a convenient and efficient software designed specifically for Lineage 2 players. Thanks to this program you will be able to easily and quickly run your favorite game without any extra effort. Lineage 2 Game Launcher…
FPS & Optimization utility
0 886
FPS & Optimization utility
Desktop Apps
FPS Utility is a software specially designed to optimize and improve the game experience in first-person shooters (FPS). With FPS Utility, you will be able to adjust graphics, control and sound in the games to the most smooth and realistic playback…
Alert Bridge
0 392
Alert Bridge
App Development for Android
Within this project, an Android application was developed in Kotlin using Android Studio, designed for automatically forwarding the text and headers of SMS messages and push notifications in JSON format to specified addresses. The application also…
Screen Recorder
0 267
Screen Recorder
C#
The program for screen and webcam recording, developed in C# using WPF, is designed to record video in MP4 format with H.264 codec. It allows users to select the active webcam and microphone, record the screen and webcam image simultaneously, as well…
Automated Trading Program for Futures on Binance
0 735
Automated Trading Program for Futures on Binance
Desktop Apps
A innovative automated trading program for futures is developed on the Binance platform.This program, based on the Binance API, allows traders to effectively manage their trading strategies.It provides extensive options for setting strategies,…
InstaParser
0 315
InstaParser
C#
Parsing publications from specified Instagram accounts. Saving images and videos in high quality. Structured data saving on disk. Detailed program operation logging.
LietuvosSiena.eu Robotas
0 252
LietuvosSiena.eu Robotas
C#
This application is designed specifically for those who regularly cross the Lithuanian border. The bot provides continuous monitoring of the LithuanianBorder.eu website and automatically reserves available queue spots as soon as they become available…
Autoconsole for OLX
1 406
Autoconsole for OLX
Desktop Apps
A software designed to optimize customer communication on the OLX platform. It allows you to respond quickly to messages from potential customers, manage unlimited numbers of accounts at the same time and reduce the response time to requests. The…
BBC News in Russian
0 388
BBC News in Russian
Bot Development
Telegram bots to get news from the website https://www.zmax.work/
Image Text Recognizer
0 467
Image Text Recognizer
C#
Multi-touch application to search for the assigned text on images.
BelarusBorder - automatic line reservation on the border
100 USD
0 1 335
BelarusBorder - automatic line reservation on the border
Desktop Apps
BelarusBorder.by Bot - an application/bot that monitores the availability of free places for the specified number and time for booking in order at the vehicle border on the website https://belarusborder.by/.
ZMax Xonix Game - classic "Xonix" for Windows PC
0 934
ZMax Xonix Game - classic "Xonix" for Windows PC
Gaming Apps
The classic Xonix game is a remake, the first version of which appeared in 1984. At the time the game had a huge success. Given the possibilities of old cars, it is not surprising. Although this is not the most important thing. Despite all its…
Boat for sports betting [BetCity.ru]
0 23
Boat for sports betting [BetCity.ru]
Desktop Apps
ZMax Tennis Bets is designed to analyze and automatize the live-events of desktop tennis on the website https://betcity.ru. It can be easily modified to another office or event. Supports the filter according to the following events parameters…
The Alpha Video Player
0 USD
1 1 049
The Alpha Video Player
Desktop Apps
Cross-platform application to play video with the alpha channel [with transparency]. Developed in Qt Creator on C++. Works on Windows/Linux/Mac OS X.
Applications on Xamarin Forms and Backend on .NET Core
0 USD
0 812
Applications on Xamarin Forms and Backend on .NET Core
App Development for Android
Agape is a mobile app for Android and iOS designed for couples in a relationship where they work together on habits. There is registration and authorization for the already existing partner. During the registration or authorization, the user will be…
Automatic Viber
224 USD
0 865
Automatic Viber
Desktop Apps
Automatic Viber
Chekker Telegram
671 USD
1 833
Chekker Telegram
Desktop Apps
Multifunctional telephone checker available in Telegram
Cross-platform applications on Xamarin Forms
0 USD
0 733
Cross-platform applications on Xamarin Forms
App Development for Android
Application for creating and editing a list of goods for purchase. The list consists of photo, name, description, price. You can choose a photo from the phone’s memory or take a photo in the app itself. Supports export to the Excel table (.xlsm) and…
by ebay parser
100 USD
1 875
by ebay parser
Desktop Apps
Ebay Parser - produces the search for goods on the internet auction of Ebay, with the possibility of choosing the category and the application of different filters. It collects detailed product data from the Ebay website (Name, price, description,…
Download and Cut Video
0 110
Download and Cut Video
Desktop Apps
The program produces the search and download of the video, on a specific site, by date and other parameters. Open Source Computer Vision Library (Open Source Computer Vision Library). It cuts the number of seconds, starting with the image found.
Program to turn subscribers in Instagram
0 309
Program to turn subscribers in Instagram
Desktop Apps
The program is designed to automatically subscribe to subscribers of your competitors. And by means of subscription in response, the subscribers get a turn on their account. During the development and testing it was revealed that approximately 50…
Link to VKontakte groups (Win/Linux/Mac OS X)
1 928
Link to VKontakte groups (Win/Linux/Mac OS X)
Desktop Apps
The advantages: • supports simultaneous sending of posts from multiple accounts (multi account). It works through VK API. • It is possible to attach the image to the record. He knows how to recognize CAPTCHA. It works through proxy. •…
Multifunctional bot for https://youla.io
0 52
Multifunctional bot for https://youla.io
Desktop Apps
It works through the closed youla.io API completely imitating the mobile application. Thanks to proxy support, accounts are not blocked. Opportunities : Working simultaneously with multiple accounts Automatic placement of ads sending…
Posting by VK
0 805
Posting by VK
Desktop Apps
The program that will help you send your advertising messages to the social network VKontakte. The program is able to write on the walls of groups and send personal messages to users who are subscribed to these groups. In addition, the program is…
The Performer Lite
0 107
The Performer Lite
Desktop Apps
Tasks Performer Lite is a program for automatic clicking tasks on wmmail.ru. Characteristics of the program: Go to the customer’s website from the search engines Google and Yandex makes transitions to the site with full page loading and with…
Run from Maze
0 38
Run from Maze
App Development for Android
The meaning of the game: drag a labyrinth ball from the left top corner to the right bottom corner. The ball is controlled by the force of attraction. The greater the angle of the phone's inclination, the faster the ball cuts.
Bmp2Table v3.ZERO
0 87
Bmp2Table v3.ZERO
Desktop Apps
A software to convert an image into a hypertext table or text (like the web service www.text-image.com). In addition to the main function, the program can apply to the image several effects such as “Remove”, “Extension”, “Discover”, works with…
ZMax Saper Helper
0 24
ZMax Saper Helper
Desktop Apps
The software for the automatic game in the sappier on IGRUN.COM and not only. The algorithms of playing field disclosure do not undermine the game of a professional player. On the contrary, the possibility of error is excluded. A person can…
Helper Kamikadze 2
0 671
Helper Kamikadze 2
Desktop Apps
The automatic game program in Kamikaze 2 on igrun.com Characteristics of Program due to the incompatibility of igrun.com with the engine mainly used in similar programs - Internet Explorer, as the engine is used Chromium Embedded Framework (…
The Durak Helper
0 787
The Durak Helper
Desktop Apps
The fool’s assistant program on IGRUN.COM. Characteristics of Program due to the incompatibility of igrun.com with the engine mainly used in similar programs - Internet Explorer, as the engine is used Chromium Embedded Framework (Google Chrome…
The Wise
0 29
The Wise
Gaming Apps
The computer speaks a word that applies to a specific category. Category six: Geography, food, cinema, music, sports and animals. The Player This word must be discarded. You can use the button once for the game. A story that opens a random…
The Matrix Video
0 26
The Matrix Video
Desktop Apps
We do with images, photos, with any image - video with the matrix effect
Video chat
0 28
Video chat
Desktop Apps
The program to turn the rating in video chat Characteristics of Program The multi-process program, the main process initiates the daughter for authorization in chat and broadcast, manages the process and, if necessary, completes it…
Unique Video Maker – YouTube Video Maker
0 31
Unique Video Maker – YouTube Video Maker
Desktop Apps
The program is designed to unify the video from YouTube. In other words, to take some popular video and issue it for your own (if you just add someone’s video then YouTube will determine duplication). You need to add links to YouTube, select quality…

Client reviews

Refinement of Android application in Kotlin for RFID tag scanner
200 USD
High-quality and fast work. The project was completed in the shortest possible time! All wishes were taken into account during the work.

5.0

Sergey Stadnychuk

Sergey Stadnychuk
3 August 2025
Update the application to target Android 15 (API level 35) - APK for Play Market
Personal 34 USD
Very fast and high-quality work! Thank you!

5.0

Sergey Stadnychuk

Sergey Stadnychuk
3 July 2025
Update the application to target Android 15 (API level 35) - APK for Play Market
34 USD
-High work speed
-High quality
-Responsiveness

5.0

Sergey Stadnychuk

Sergey Stadnychuk
2 July 2025
Development of an MVP productivity tracker for Co-Pilot CAD system (Onshape + PrusaSlicer)
Personal 800 USD
Communication was not always professional.

4.5

Sergey Stadnychuk

Sergey Stadnychuk
24 June 2025
Improve the desktop application for macOS in Swift
269 USD
Very qualified specialist, work done quickly.

5.0

Sergey Stadnychuk

Sergey Stadnychuk
21 November 2024
Improve the application for macOS in Swift
67 USD
Thank you for your professionalism, quick and quality work. I hope for further cooperation!

5.0

Sergey Stadnychuk

Sergey Stadnychuk
6 November 2024
Working with proxies
Personal 81 USD
Everything works great, the order was completed quickly.

5.0

Sergey Stadnychuk

Sergey Stadnychuk
7 October 2024
Write a program for Windows - screen recording with webcam image
112 USD
Very responsible attitude towards the project. Thank you for the work done.

5.0

Sergey Stadnychuk

Sergey Stadnychuk
7 September 2024
The program for mass notes in Storis Instagram
112 USD
The project is implemented quickly and quality. I recommend cooperation!

5.0

Sergey Stadnychuk

Sergey Stadnychuk
31 January 2023
Help with C++ conversion in the Chromium project
11 USD
Thanks for the speed, the question has been solved.

5.0

Sergey Stadnychuk

Sergey Stadnychuk
10 January 2023
Recognition of text from picture (multi-directional)
246 USD
Implementation as always at the height. Thank you very much Sergey. Profi of your business.

5.0

Sergey Stadnychuk

Sergey Stadnychuk
16 October 2022
Write a video fill-in software to the website
67 USD
The top executive. The case when the maximum assessment is placed not just so, but real in essence.
Everything that was ordered in the best way.
I strongly recommend this specialist.

5.0

Sergey Stadnychuk

Sergey Stadnychuk
11 June 2022
Windows application
40 USD
Great work in the shortest time.

5.0

Sergey Stadnychuk

Sergey Stadnychuk
29 May 2022
Picture of the parser with imgur.com
112 USD
This is not the first time we cooperate. Super satisfied . Specialist of the highest rank.

5.0

Sergey Stadnychuk

Sergey Stadnychuk
11 May 2022
Program for the PC (Windows). There is a detailed description and design.
153 USD
Sergey performed the job twice faster than I expected. The program works and everything works as I wanted. The technical task Sergey immediately understood and clarified all the necessary questions. The work is done on 5 out of 5! I will contact you again if such services are needed.

5.0

Sergey Stadnychuk

Sergey Stadnychuk
9 February 2022
Writing a program on Linux (Ubuntu)
22 USD
He performed the task quickly and efficiently, and responded quickly to the messages.

5.0

Sergey Stadnychuk

Sergey Stadnychuk
8 September 2021
Парсинг результатов репостов вк
Personal 153 USD
Спасибо за работу. Все выполнено качественно и в срок 🙂

5.0

Sergey Stadnychuk

Sergey Stadnychuk
30 August 2021
Доработка Мобильного приложения
Personal 61 USD
Работа выполнена качественно и в оговоренные сроки!

5.0

Sergey Stadnychuk

Sergey Stadnychuk
26 August 2021
Turn XMLriver to the self-writing program
51 USD
The program has been quickly restored. Sergey was always in contact and answered questions. Thank you for help.

5.0

Sergey Stadnychuk

Sergey Stadnychuk
19 August 2021
Project 1/10
Personal 22 USD
Все хорошо спасибо Сергею за помощь, работаем дальше.

5.0

Sergey Stadnychuk

Sergey Stadnychuk
25 July 2021

Indicators

Total projects:
51
Successful projects 96% 1 arbitration
Average rating:
5.0
53 reviews
4.9
Professionalism
4.9
Quality
4.9
Price
4.9
Contactability
4.8
Deadlines

Activity

Latest proposals 10
Project
 Type Budget Proposal Deadline Added
Apk for office television
500 USD
500 USD
7 days 11 Jul
Create an MVP Android planner
22 USD
22 USD
1 day 9 Jul
Mobile app developer
22 USD
112 USD
5 days 9 Jul
Development of an Android application
Not specified
90 USD
2 days 6 Jul
It is necessary to develop a mobile application for Android and iOS.
Not specified
1714 USD
30 days 26 Jun
Account reconciliation tool with the bank, cards, and accountant
Not specified
100 USD
1 day 22 Jun
Kotlin apk Update 3 requests
22 USD
22 USD
1 day 22 Jun
Reverse engineering of console utilities for querying SSD controllers (Flash ID)
101 USD
224 USD
7 days 16 Jun
Development of a mobile application
Not specified
25 USD
1 day 15 Jun
Mobile application iOS/Android
20 USD
264 USD
10 days 15 Jun
Apk для офисного телевидения
Status Open for proposals
Type Public project
Budget 500 USD
Proposal 500 USD
Deadline 7 days
Added 11 July
Створити MVP андроїд планувальник
Status Project ongoing
Type Public project
Budget 22 USD
Proposal 22 USD
Deadline 1 day
Added 9 July
Розробник мобільних додатків
Status Open for proposals
Type Public project
Budget 22 USD
Proposal 112 USD
Deadline 5 days
Added 9 July
Разработка приложения android
Status Open for proposals
Type Public project
Budget Not specified
Proposal 90 USD
Deadline 2 days
Added 6 July
Необходимо разработать мобильное приложение для Android и iOS
Status Project expired
Type Public project
Budget Not specified
Proposal 1714 USD
Deadline 30 days
Added 26 June
Инструмент сверки счетов с банком, картами и бухгалтером
Status Project expired
Type Public project
Budget Not specified
Proposal 100 USD
Deadline 1 day
Added 22 June
Kotlin apk Обновить 3 запроса
Status Closed without completion
Type Public project
Budget 22 USD
Proposal 22 USD
Deadline 1 day
Added 22 June
Реверс-інжиніринг консольних утиліт для опитування контролерів SSD (Flash ID)
Status Project ongoing
Type Public project
Budget 101 USD
Proposal 224 USD
Deadline 7 days
Added 16 June
Разработка мобильного приложения
Status Project expired
Type Public project
Budget Not specified
Proposal 25 USD
Deadline 1 day
Added 15 June
Aplikacja mobilna iOS/Androd
Status Project expired
Type Public project
Budget 20 USD
Proposal 264 USD
Deadline 10 days
Added 15 June

Profile

Sergey Stadnychuk
  • Sergey Stadnychuk
  • Lutsk, Ukraine
  • 53 0
  • Available for hire
  • Projects 51
  • Rating 5.0
  • Rating 2 562
Want to offer Sergey Stadnychuk a job?
Register

If you have an account, log in

Indicators

  • Last project: 11 months back
  • Bids in the last two weeks: 4
  • Collaboration with clients: 42
  • Projects involving arbitration: 1
  • Last visit: 9 hours 18 minutes ago

Language proficiency level

  • Українська: Fluent
  • Русский: Advanced
  • English: Intermediate
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