• Backend: PHP 7.2–8.2, Laravel v5.0 — v11.3
• Architecture: DDD, Microservices
• Databases: MySQL (procedures), PostgreSQL (pgvector, embedding)
• Caching / Queues: Redis, RabbitMQ, Elasticsearch
• DevOps: Docker, Linux, CI/CD
• Frontend: Vue.js CRM: Jira

• Developed an API (up to 50,000 requests per day)
• Optimized the system > 40% speedupUpgraded two projects from
• Laravel 5 to 10Configured CI/CD and Docker infrastructure

• Backend: PHP 7.2–8.x, Laravel v7.x
• Architecture: DDD, Microservices
• Databases: MySQL
• Caching / Queues: Redis, RabbitMQ, MongoDB
• DevOps: Docker, Linux, CI/CD
• Frontend: Vue.js, React
• CRM: Trello
  Area of activity:

Development of cryptocurrency exchanges.

• API support and development (up to 20,000 requests per day)
• Implementation of new technologies for high-load projects.
• Implementation of microservice architecture.

• Backend: PHP 5.3–7.x, (Laravel, Symfony)
• Architecture: DDD, Microservices
• Databases: MySQL
• Caching / Queues: Redis
• DevOps: Docker, Linux
• Frontend: Node.js, React, JavaScript (Jquery), CSS3 (Bootstrap)
• APIs: Vk, facebook, google, privat24, SypexGeo, interworks, …
• CRM: Jira, Readmine, Scrum

Responsibilities:

• Designed REST APIs for integration with ERP (1C)
• Optimized MySQL queries for large datasets
• Implemented Redis caching for frequently used data
• Worked on backend performance optimization

Technologies used:

• Backend: PHP 5.4–7.x, (Codeigniter, YII2)
• Architecture: MVC
• Databases: MySQL
• Caching: Memcache
• Frontend: Node.js, React, JavaScript (Jquery), CSS3 (Bootstrap)
• APIs: Vk, facebook, google, privat24, SypexGeo, …
• CRM: Scrum, Readmine, Asana

Team management: Scrum, Readmine, Asana

• Responsibilities:
• Project architecture planning
• Portal development and support
• Assign tasks within the development team
• Quality controlAchievements:
• Well-designed project architecture (Best algorithms implemented based on the needs of the modules being created).
• Build a strong development team

Project: http://investgo24.com

• Backend: PHP 5.4
• Architecture: MVC
• Databases: MySQL
• Caching: Memcache
• Frontend: JavaScript (Jquery), CSS3 (Bootstrap)
• APIs: Vk, Facebook, google+, google maps

• Project planning
• Team development time planning
• Quality control of backend and frontend developers.
• Project development and support
• API development for use in mobile applications.

Projects:

http://pattaya.zagranitsa.com

http://sayamatravel.com

Backend: PHP 5.x

Architecture: MVC

Databases: MySQL, PostgreSql

Caching : Memcache

Frontend: JavaScript (Jquery), CSS3 (Bootstrap)?

• New Project Development?
• Code Optimization?
• Security Improvement?
• Performance Improvement?
• Development Department Management