Position: Senior Software Engineer
Category: PHP
English level: upper
Years of experience: 11

I have 16 years of experience in tech sphere, 10 of which in a role of Team Lead (management of up to 10 people).

Worked on industrial, agricultural, customer service, gambling projects. Main focus is in development of a highload and fault-tolerant web services architecture, and construction of fault-tolerant enterprise infrastructure.
1. Architecture overview and risk management:
Tasks: audit of current architecture (сode review, deployment, infrastructure, process), creation of optimization requirements and instructions, new architecture (code, deployment, infrastructure, process), moving from monolithic to micro services architecture, wrap up, team management. 
Achievements: simplification and automation of deployment system, implemented fully automated CI / CD plus automated vulnerability scanning and service redundancy; conducted code review, reduced the load on the infrastructure due to the implementation and proper configuration of CDN and caches. 

2. Partner Program:
Tasks: Back-end, DevOps
Tools: PHP, Symfony, MariaDB, Clickhouse, Apache Kafka, CloudFlare, AWS, Debian, HAProxy, Docker.
Achievements: uninterrupted migration of 4000+ users from the old platform. 150+ concurrent web requests in a second.

3. Advertising Platform:
Tasks: Architecture development, Front-end, Back-end, DevOps, Security
Tools: PHP, MySQL, Apache Kafka, CloudFlare, Debian, HAProxy, Docker.
Achievements: integration with all major advertising networks, implementation of the tracking system on all product platforms, 20k+ events per day, 

4. Web portals development:
Tasks: Architecture development, Front-end, Back-end, DevOps, Security, team management.
Tools: Wordpress, CodeIgniter, jQuery, Angular, React, PHP, PostgreSQL, Debian, Apache, Nginx, CloudFlare, HAProxy, Docker.
Achievements: 4+ years of uninterrupted service operation, 2 rebrandings, 3 overcame DoS attacks, 0 security incidents.
Team: 10 people (max), back-end, front-end, QA, & me (back-end, DevOps, security, maintenance functions).

5. Development of a platform for conducting promotions: 
Tasks: Architecture development, Front-end, Back-end, DevOps, Security, team management.
Tools: jQuery, Angular, React, PHP, PostgreSQL, MySQL, Debian, Apache, API, CloudFlare, Docker.
Achievements: 4+ years of uninterrupted service operation, 1100+ promotions of of varying complexity (from small landing pages with a form and automatic email newsletter/ sms, to portals with a personal account, complex mechanics of participation in the campaign and integration with the main services of the company), number of participants from 10 000 to 700 000+, 0 security incidents.
Team: 10 people (max), back-end, front-end, QA, & me (back-end, DevOps, security, maintenance functions).
Interested in research and development, I’m strong in it, like to dive into business goals, find cause-effect chains, set up process from scratch, find creative and optimal solutions.

Freedom in decisions, trust, and ability of the implementation of new technologies are important for me.