Developing of payment system witch integrated with few other payment systems like LeoGaming. Improving internal processes and projects.

My responsibility was:

• Building CI/CD
• Building infrastructure for projects based on Docker, Gitlab registry and Rancher
• Building project architecture (Symfony, Laravel,

  PostgreSQL, RabbitMQ, Centrifugo etc.)

• Resolving technical aspects of project and communicate with project manager

• Managing team of 8+ developers

• Creating new services like SMS REST API, Events System (mailing events) etc.
• Refactoring and code reorganization.
• Automatization

• Creating REST API's
  
• Creating site based in Symfony
• SQL optimization

• Writing and support statistics collection system for high-load system
• PHP Back-end development
• SQL optimization
• Creating Analytic Database based on Vertica

• PHP Back-end development
• Front-end development
• SMS/Email API

• Creating CMS for tourist sites
• Creating tourist sites