I independently manage and develop full-cycle web projects: from infrastructure deployment to optimization, security, and functionality refinement. I work as the only technical specialist, completing tasks at the administrator, developer, and support levels.

Key expertise
Architecture and project launch
Full launch cycle: domain → server → CMS → production
Bitrix deployment and configuration (licenses, modules, updates)
Configuring the structure, logic, and content of websites
Working with multiple projects simultaneously
Backend revision
PHP (edits, improvements, logic integration)
HTML CSS JavaScript (adaptive, UI, bug fixes)
Working with Bitrix templates and components
Implementation and refinement of functionality for business tasks
Servers and infrastructure
VPSVDS (Linux, Windows Server)
Setting up the environment (Apache Nginx PHP MySQL)
Site migrations and migrations
Monitoring, diagnosis, and troubleshooting
Databases
MySQL MariaDB
Data analysis, query optimization
Finding bottlenecks and errors
Working with large tables and workload
Efficiency
Optimizing the download speed
Eliminating bottlenecks (SQL, PHP, front)
Working with heavy data and media (GB+)
Diagnostics via logs and server metrics
Safety
Restoring websites after hacks
Cleaning malicious code
Setting up basic protection (fail2ban, access, control)
Dealing with vulnerabilities and the consequences of attacks
Support and operation
Project management without a team (solo)
Constant support and refinement
Working with technical support and contractors
Quick solution of non-standard problems
Current projects
uPoint.market — an ad marketplace
Full administration and development of the platform
Working with a custom engine (also a certified Bitrix developer)
Performance and stability optimization
Refinement of logic (banners, multilingualism, data system)
Working with server load, SQL and data structure