10+ years of experience working with PHP and high-load systems in fintech and adtech
I deeply explore projects, understand legacy systems, and resolve our tickets with tested and safe code
Spreading my knowledge among developers to help our team grow together
Having easy talks with managers and clients to find the best solutions, avoid miscommunications, and align with deadlines and expectations
My priorities: zero incidents in production, and fully know and control my domain

Programming languages:
- PHP (expert)
- Golang (expert)
- JavaScript (advanced)
- Python (advanced)

Toolset I use:
- MySQL / PostgreSQL / Redis / ClickHouse / MongoDB / RabbitMQ / Kafka
- Docker / GitLab CI/CD / AWS / Puppet
- Grafana / ELK / Sentry
- Nginx / Apache / Linux / Postman

PHP:
- Working with highload monolith projects
- Frameworks used: Laravel, Symfony, Yii
- Writing secure code, preventing XSS, CSRF, SQL injection, Race Conditions and IEEE754 issues
- Writing unit and integration tests

Go:
- Extracting PHP modules into Go microservices
- Knowing how the language and runtime work under the hood to write efficient code
- Using goroutines to speed up tasks that can run concurrently
- Profiling performance-critical parts
- Working with gRPC and REST APIs

Management:
- Responsible for incident management, post-mortem analysis, and public reports
- Waking up at 2 AM if something has a problem, and fixing it
- Representing the team and reporting results to upper management
- Knowing my team, their strong and weak sides, to encourage them and improve productivity
- Hiring and interviewing new developers
- Sprint and release planning