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Illia Grischenko

Offer Illia work on your next project.

Ukraine Kremenchug, Ukraine
7 months 8 days back
Available for hire available for hire
on the service 1 year
  • Databases
  • T-SQl
  • web developer
  • html developer
  • ASP.NET Web Api
  • ASP.NET Core
  • Postgre SQL
  • Windows Presentation Foundation (WPF)
  • Entity Framework Core
  • ASP.NET Core MVC

Rating

Successful projects
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Average rating
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Rating
193
Web Programming
2913 place out of 6425
Desktop Apps
178 place out of 471

Skills and abilities

Portfolio


  • Tic-Tac-Toe

    Web Programming
    This project is a multiplayer online game "Tic-Tac-Toe," created using WebAPI (.NET), HTML, CSS, and JavaScript technologies. The project is a client-server application that supports authentication, user management, real-time updates of player statuses and statistics.

    Functionality:

    Game "Tic-Tac-Toe": Users can create game sessions and play against each other in real-time.
    Authentication and registration: Ability to create an account, log in, and change personal information (username, password, email).
    Friend management: Adding and removing friends from the list, viewing friends' statuses (online/offline).
    Live statistics: Automatic updating of results and statuses in real-time using Hub for signals.
    Complaints and blocking: Administrators can view complaints against other users and block offenders.
    Error reporting: Users can send error reports specifying a description and priority.
    Technologies:

    Back-end: .NET WebAPI, SignalR for real-time, Entity Framework for database operations.
    Front-end: HTML, CSS, JavaScript (pure JS, without using frameworks).
    Database: SQL Server.
    Architecture: Adherence to SOLID principles, multi-layered structure (controllers, services, repositories, validation).
    Additional capabilities:

    Access rights segregation: Administrators have separate functionality for moderation.
    Performance: Optimization of the server side through parallel task execution.
    Implementation features:
    This project demonstrates my skills in creating client-server applications, working with real-time, organizing an effective code structure, and interacting with the PostgreSQL database.
  • BarApplication

    Desktop Apps
    Bar Management Application
    Developed using WPF and MS SQL technologies, the application provides comprehensive bar management, including functionality for administrators and sellers.

    Main functionality:
    User authorization:

    Two types of accounts: Administrator and Seller.
    Data security through restricted access to functionality based on role.
    Administrator capabilities:

    Product management: adding new items to the menu (drinks, snacks) with price and quantity specified.
    Supply control: updating stock of existing products.
    Account management: creating, editing, and deleting seller and administrator accounts.
    Seller capabilities:

    Order management: opening an order for a selected table with filling in items as requested by customers.
    Closing an order: calculating the total cost for the table.
    Quick navigation: user-friendly interface for working with orders in real-time.
    Technical specifications:
    Interface: Simple, intuitive design with quick navigation between functions.
    Database: Using MS SQL to store information about products, users, orders, and supplies.
    Who is this application suitable for?
    Owners of small bars or restaurants.
    Businesses looking for automation of sales processes and inventory control.

Activity

  Latest proposals 10
Design and layout of the page
34 USD
Website layout
23 USD
Layout of Landing Page + responsive, in pure Html/Css/JS - a total of 13 blocks
34 USD
.NET console application for exporting documentation and searching within it using OpenAI
18 USD
Fix the page layout, speed up loading, fix the forms
34 USD
Layout 3-4 pages from the Figma mockup
23 USD
Landing page
45 USD
Layout of the price block
158 USD
Layout of 2 pages
80 USD
JS / CSS - fix the menu
20 USD