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Yury D.

Reliable Plus holder
Offer Yury work on your next project.

Ukraine Poltava, Ukraine
38 minutes back
responds instantly
Available for hire available for hire
2 Safes completed
1 month 2 days back
2 clients
41 proposals made
on the service 10 years
  • wordpress rest api
  • Wordpress Developer
  • WordPress Plugin Development
  • C# WinForms
  • Nestjs
  • C Qt
  • HTML/CSS/JavaScript/jQuery
  • Redis / PostgreSQL / MySQL
  • Backend development
  • Claude AI
  • discord bot development
  • PHP
  • laravel
  • Node.js
  • telegram bot development

Rating

Successful projects
No data
Average rating
No data
Rating
503
Web Programming
811 place out of 6431
PHP
294 place out of 1683

Language proficiency level

Українська Українська: fluent

CV

I am a Senior Backend / PHP Developer with over 10 years of experience in building and evolving web applications.

I specialize in working with existing systems: quickly understanding legacy code, integrating new features, and improving products step-by-step without rewriting from scratch.

🔧 Core expertise:

— PHP / Laravel backend development + MySQL
— API development and enhancement (REST, WebSocket)
— Integrating admin panels and frontend with existing backend
— Implementing authentication, roles, and access control
— Performance optimization and database query tuning
— Stabilizing and scaling existing systems

🤖 AI / Automation:

— Integrating AI services to automate business processes
— Building solutions for automated content generation and publishing (WordPress)
— Working with AI APIs (text generation, data processing)
— Designing automation pipelines

💻 Additional skills:

— Node.js (NestJS, Express)
— WordPress (custom themes, plugins, REST API)
— Databases: MySQL, PostgreSQL, MongoDB, Redis
— Third-party integrations (APIs, payments, CRM systems)
— CI/CD, Git, Docker

🧩 Additional experience:
— Desktop development (C# / WinForms)

📌 I focus on delivering results: system stability, performance, and safe product evolution without business risks.

Open to long-term collaboration.

Skills and abilities

Programming

Services

Photo, Audio & Video


Promotion

Portfolio


  • 564 USD

    SwapNav — Crypto Exchange Rate Navigator

    Web Programming
    SwapNav is a crypto exchange rate aggregator that helps users compare live rates across multiple exchangers and find the best deals in real time.

    The platform includes multilingual SEO architecture, automated data fetching via cron jobs, caching layer for performance, and a responsive mobile-first UI.

    • Multilingual routing system (EN/RU/UA)
    • SEO-optimized dynamic pages for currency pairs
    • Cron-based data prefetching with caching layer
    • API integration (BestChange)
    • Mobile-first responsive UI
    • Performance optimization (cache-first architecture)

    Improved mobile UX and layout for better usability and conversion.

    Tech stack
    PHP, Custom Router, REST API, Cron Jobs, File Cache, SEO Optimization
  • 451 USD

    Patient management system for a medical institution

    Web Programming
    Developed on Yii with PHP and MySQL.
    The system allows for patient record management: adding, editing, viewing, and deleting entries.

    Main features

    - User authorization with roles: admins and doctors with restricted access.
    - Each doctor can create medical reports for their patients.
    - When printing reports, a QR code is generated, which is also printed on the document.
    - Scanning the QR code allows for quick access to patient information.
    - The system restricts access to patients that do not belong to the doctor.
    - Users can add and edit data but cannot delete others' entries.

    Technologies and tools

    - Yii Framework
    - PHP
    - MySQL
    - QR code generation
    - Role and access rights configuration
  • 789 USD

    WP Event Logger — event logging system for WordPress

    Web Programming
    Task:
    Implement a universal event logging system on the website for monitoring user actions, errors, and system processes.

    What has been implemented:

    - Developed a custom WordPress plugin for event logging
    - Support for various logging levels (debug, info, warning, error, critical, etc.)
    - Event logging:

    user actions (login, registration, profile changes)
    content changes (creation, editing, deletion of posts)
    security events (failed login, suspicious activity)
    PHP errors (including fatal errors)

    - Implemented data storage in the database (including JSON context)
    - Added an admin interface for viewing logs with filtering and search
    - Implemented data export (CSV, JSON, XML)
    - Implemented REST API for working with logs

    Stack:
    PHP, WordPress, MySQL, REST API

    Features:

    Scalable database structure (separate tables for events and metadata)
    Flexible filtering and search system
    Handling critical errors through shutdown handler
    Ability to integrate with other services via API

    Result:

    Full control over events on the website
    Simplified problem diagnosis
    Increased security and stability of the project
  • 338 USD

    Conversion landing page for a marketing company

    HTML & CSS
    Creation of a modern selling landing page to attract clients for marketing services. Implemented blocks with descriptions of advantages, work process, video presentation, client cases, pricing packages, FAQ, and application form. The design is executed in a dark style with an emphasis on conversion and user convenience. The site is adapted for all types of devices.
  • 271 USD

    Corporate landing page for a digital agency

    HTML & CSS
    Development of a modern one-page website for presenting the services of a digital agency. The website includes sections: main screen, information about the company, list of services, portfolio of completed works, team, client testimonials, and contact form. The website is adapted for mobile devices and optimized for fast loading and SEO.

Reviews and compliments on completed projects 2

  • Real expert
  • Craft master
  • Quick answers
  • First-class quality
  • Nice communication
  • High responsibility
  • Great price
  • Lightning fast
Quality
Professionalism
Cost
Contactability
Deadlines

Everything was done super quickly and professionally, I recommend for collaboration!

Quality
Professionalism
Cost
Contactability
Deadlines

Super! Everything was done very clearly and professionally.

Activity

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