Switch to English?
Yes
Переключитись на українську?
Так
Переключиться на русскую?
Да
Przełączyć się na polską?
Tak

Heorhii Priadkin

Do it right, or don't do it all!
Offer Heorhii work on your next project.

Ukraine Dnepr, Ukraine
22 hours 18 minutes back
Available for hire available for hire
2 Safes completed
6 months 7 days back
2 clients
2 proposals made
on the service 8 months 3 days

Rating

Successful projects
No data
Average rating
No data
Rating
400
Web Programming
1846 place out of 6422
Java
94 place out of 781

Language proficiency level

Українська Українська: fluent
Русский Русский: fluent
English English: advanced
Polski Polski: upper-intermediate

CV

💻 About Me

My name is Heorhii.

I am a developer with experience in creating web applications, desktop, and mobile software.


I develop websites and web services using React, JavaScript, Node.js, and .NET (2+ years).


I build applications for Windows with C# (WinForms, .NET MAUI) (2+ years).


I create mobile applications for Android using Kotlin and .NET MAUI (2+ years).


I develop Minecraft mods and plugins in Java 

(3+ years).


I work responsibly, always meet deadlines, and choose optimal solutions for each client’s task.


Skills and abilities

Portfolio


  • 500 USD

    TranslateGladiolus - Premium AI Autotranslate plugin for Spigot

    Java
    TranslateGladiolus is a modern automatic translation system for Minecraft servers. The plugin is designed to make communication between players worldwide simple and smooth, and it is fully production-ready.(more photos/videos – on Google Drive or contact me)

    https://drive.google.com/drive/folders/1OJreLqYQTvr8cLaFKU-dxZpzv9qWCJHF?usp=sharing

    Advantages and Features:

    Real-time automatic translation

    Supports more than 11 languages: English, Russian, French, German, Spanish, Chinese, Italian, Japanese, Korean, Ukrainian, Polish

    Asynchronous processing: the sender sees their message instantly, while others receive the translated version

    DeepL integration for high-quality translations

    Performance and caching

    MySQL + HikariCP for stable performance

    7-day translation cache with automatic cleanup

    Usage counters and abuse protection

    Background tasks to maintain optimization

    Player management

    Automatic detection of the player’s language from the Minecraft client

    Manual language selection with persistent storage

    Individual settings (enable or disable translations per player)

    Support for offline players

    Admin tools for full control

    Chat formatting

    Customizable message and group formats (LuckPerms, Vault support)

    Hover tooltips with the original message

    PlaceholderAPI integration

    Support for color codes and hex colors

    Translation indicators such as “Translated from RU”

    Security and permissions

    8 permission nodes for flexible configuration

    Filtering of unwanted symbols

    License validation for premium features

    Admin-only features with logging

    Debug mode for troubleshooting

    Technical architecture:

    Modular system: core, translation, database, player management, UI, admin tools

    Multithreading with proper synchronization

    Optimized database queries and indexing

    Memory-efficient caching and thread-safe operations

    ProtocolLib integration for packet handling

    Commands:

    /translate reload – reload configuration

    /translate set – set a player’s language

    /translate toggle – enable or disable translation

    /translate get – check a player’s language

    /translate clearcache – clear the translation cache

    /translate adminset – admin sets player’s language

    PlaceholderAPI integration:

    %translategladiolus_language% – language code

    %translategladiolus_language_display% – formatted language name

    Fully customizable chat and group formats using placeholders

    Configuration:

    MySQL database connection support

    Configurable list of available languages

    Flexible cache settings (expiration time, minimum usage count, cleanup intervals)

    Asynchronous chat support and customizable chat formats

    Technical specifications:

    Compatible with Minecraft Paper 1.21.x

    Requires Java 21+

    Dependencies: ProtocolLib (required), PlaceholderAPI (recommended)

    Supports MySQL and other JDBC-compatible databases

    Uses DeepL Free API for translations

    Stable performance with 100+ players online

    Use cases:

    Multilingual servers (RP, international communities, language learning)

    Commercial projects (VIP features, reduced API costs, admin control)

    International events (tournaments, global events, trading servers)

    Business benefits:

    API costs reduced by up to 85% thanks to smart caching

    Free DeepL tier is sufficient for most servers

    Inclusive environment for international players

    Easy setup with real-time translations and no delays

    Complete logging and admin tools for monitoring

    Performance metrics:

    Response time: under 50 ms with cached translations

    Automatic API rate limiting

    Minimal memory usage

    Optimized queries with proper database indexing
  • 500 USD

    BusinessGladiolus - mini-game,plugin for Minecraft Spigot 1.16.5

    Java
    BusinessGladiolus – a comprehensive economic plugin for Minecraft, developed by me on request (more photos/videos – on Google Drive or contact me).

    ### Description

    The plugin creates a full-fledged market economy with businesses, loans, auctions, and antitrust control. It features a unique business management system with WorldGuard integration for territory protection.

    ### Main Features

    #### Business Management

    * Creating businesses with positions (pos1/pos2) and territory protection
    * Buying/selling businesses to players and the bank
    * Storing goods in GUI (54 slots)
    * Automatic income with tax (25%)

    #### Economy

    * Integration with Vault
    * Passive income every minute
    * Sales with rotation of popular goods (×5 profit)
    * Taxes, expenses (rent, utilities)
    * Discounts for donors (permissions business.sales.1-10)

    #### Banking System

    * Loans with interest
    * Limits by amount and quantity
    * Overdue warnings
    * Confiscation of businesses in case of bankruptcy

    #### Antitrust System

    * Limit on businesses of one type
    * Monopoly warnings
    * Confiscation of businesses for violations
    * Restrictions on player-to-player purchases

    #### Auctions

    * State auction of confiscated businesses
    * Dynamic pricing
    * Automatic lists with navigation

    #### Protection Integration

    * Automatic management of WorldGuard regions
    * Synchronization of owner permissions

    ---

    ### Commands

    For players:
    /business – menu, help – list of commands
    /business balance, list – balance and businesses
    /business buy/sell – purchase/sale
    /business storage – storage
    /business auction – auction
    /business bank loan – loans

    For admins:
    /business reload – reload
    /business admin pos1/pos2/save/remove – area management
    /business admin set – change parameters

    ---

    ### Systems

    1. Business types (typesofbusiness.yml): customizable types, MoneyPerMin, goods, expenses.
    2. Goods storage: 54-slot inventory, automatic sale, rotation of popular goods.
    3. Income system: payday income, sales calculations, taxes (25%), bonus ×5, donor discounts.
    4. Banking system: limits, interest, repayment term, warnings, confiscation.
    5. Antitrust system: type restrictions, warnings, confiscation.
    6. Auctions: automatic list, price generation, anti-spam.

    ---

    ### Permissions

    * Players: business.use, business.bank, business.sales.1-10
    * Admins: business.admin, business.reload

    ---

    ### Configuration (config.yml)

    * starting-balance: 1000.0
    * max-businesses-per-player: 3
    * payday-time: 1200
    * hot-goods-update-time: 6000
    * Loans: term – 3 days, % – 5.0, amount 10k–50k, limit 3
    * Monopoly: warning at 2 businesses, block at 5

    ---

    ### Requirements

    * Minecraft 1.16.5+, Java 8+
    * Vault 1.7+, Essentials Eco/iConomy
    * (Optional) WorldEdit 7.2.0+, WorldGuard 7.0.4+

    ---

    ### Implementation Features

    Code: modular architecture, logging, error handling, YAML, caching.
    Security: data validation, protection against SQL injections, recovery after errors.
    Performance: optimized loops, timers, efficient serialization, minimal resources.
    Convenience: tab-completer, flexible messages, intuitive interface.

    #plugins #plugin #Bukkit #minedev #minecraft #programming #business

Reviews and compliments on completed projects 2

26 November 2025 68 USD
Setting up plugins on Minecraft server

Quality
Professionalism
Cost
Contactability
Deadlines

I recommend Georgy, he completed the tasks promptly, making them even better than what was written in the technical specifications. 100% professionalism. We will continue to work together.

17 October 2025 16 USD
Test task on Roblox

Quality
Professionalism
Cost
Contactability
Deadlines

I recommend for collaboration. Everything was done clearly and on time.

Activity

  Latest proposals 10
Need a frontend or full-stack developer for the Nuxt.js + Kotlin project
45 USD
Web3 Game Developer for developing a game in the format of a Telegram Mini App
1500 USD
Telegram bot
100 USD
Integration of HTML layout into the WP engine with the WooCommerce plugin
570 USD
ERP (Enterprise Resource Planning) system programming with Claude code
290 USD
React Native developer for the development and support of a mobile application
16 USD
Looking for a Game Designer for Minecraft
293 USD
Setting up plugins on Minecraft server
68 USD
I am looking for a person who can restore a website from archive.org.
70 USD
Integration of international delivery services with Khoroshop
226 USD