Experience

Senior Backend Developer / Architect

• Design and evolve large services on Symfony and Go with DDD, CQRS, and Event Sourcing at the core.
• Maintain 100+ commercial Bitrix modules, grow Autopilot.Biz, identity platforms, analytics microservices, and discount management tools.
• Build OAuth2 servers and AI-driven products, introducing event-driven workflows and resilient integrations.
• Own Docker-based infrastructure for PHP/Go/Vue stacks, automation via Makefiles, GitLab CI, and secrets management.
• Stack: Symfony, PHP 8.3, Go 1.23, PostgreSQL, MongoDB, Redis, RabbitMQ, Docker, GitLab CI, Nginx, mkcert, Let's Encrypt
• Skills: microservice architecture, DDD, DevOps, event-driven systems, AI integrations, backend engineering

PHP Developer

• Delivered new features and refactored the architecture of a large-scale web product.
• Introduced a microservice architecture and automated deployments on AWS.
• Optimised queues and inter-service communication, boosting throughput by 40%.
• Stack: PHP 8, Symfony, AWS, Docker, RabbitMQ, PostgreSQL, Redis
• Skills: microservices, cloud infrastructure, CI/CD, high-load optimisation

Lead Software Engineer

• Developed and maintained large Symfony and Bitrix projects for enterprise clients.
• Built an internal competitor monitoring system and review analytics module for game marketplaces.
• Delivered an HRM platform from scratch (PHP + Vue) and introduced containerised build pipelines.
• Set up server infrastructure for CI/CD and automated testing environments.
• Stack: PHP, Symfony, Bitrix, Vue.js, Docker, PostgreSQL, Redis, Nginx
• Skills: system design, analytics, microservices, DevOps, Vue-based interfaces

Senior PHP Developer / Team Lead

• Led development of corporate Bitrix and Symfony projects.
• Delivered REST APIs and Vue SPA interfaces, enforced code reviews and testing practices.
• Standardised development environments and built CI/CD pipelines.
• Stack: PHP 7.4, Bitrix, Vue.js, Docker, GitLab CI, Redis, PostgreSQL
• Skills: team leadership, CI/CD, API development, mentoring

Developer / Architect

• Delivered websites, modules, and services for clients on Bitrix and Symfony.
• Published 100+ commercial modules adopted across CIS projects.
• Integrated Bitrix24, developed custom applications, and migrated products to microservices.
• Adopted Go in 2019 for internal services and APIs.
• Stack: PHP 7.x, Bitrix D7, Symfony, Go, MySQL, Redis, Docker, Nginx
• Skills: application architecture, microservices, API design, Bitrix24 development, performance optimisation

Head of Software Development

• Managed a four-person engineering team delivering corporate sites and Bitrix modules.
• Launched 15+ projects including internal CRM and ERP modules.
• Optimised release processes and introduced version control standards.
• Stack: PHP, Bitrix, MySQL, JavaScript, HTML/CSS, Git
• Skills: team management, application architecture, Bitrix D7, release engineering

Software Engineer / Lead Engineer

• Maintained and updated software suites for regional post offices.
• Resolved 50+ critical issues across accounting and delivery systems.
• Developed automation scripts for monitoring and reporting.
• Stack: C++, PHP, SQL
• Skills: software maintenance, debugging, reporting automation

Independent Developer

• Delivered bespoke websites, internal tools, and modules for client projects.
• Handled CRM integrations, server configuration, and performance optimisation.
• Stack: PHP, Go, MySQL, Bitrix, JavaScript, Nginx, Linux
• Skills: end-to-end delivery, automation, API integration, DevOps practices

Systems Engineer / Developer

• Developed the corporate website and integrated it with the company’s 1C accounting system.
• Modernised accounting workflows and increased company turnover by 12%.
• Automated data synchronisation between retail locations.
• Stack: 1C, PHP, MySQL, HTML, JavaScript
• Skills: 1C-web integration, sales automation, corporate solution development

Head of Automation

• Organised the IT department and maintained automation systems across library branches.
• Implemented private networks between branches, improving application performance by 40%.
• Built internal web tools for catalogue management.
• Stack: PHP, C++ Builder, MySQL, Windows Server
• Skills: networking solutions, business process automation, IT infrastructure management

Automation Consultant

• Implemented and configured 1C:Enterprise solutions for small businesses.
• Automated accounting and warehouse processes, delivering custom reports and print forms.
• Stack: 1C:Enterprise, SQL, Windows Server
• Skills: ERP rollout, 1C integration, user training

Application Developer (Web)

• Worked as an independent developer delivering websites and CRM solutions for SMB clients.
• Launched 25+ commercial sites: corporate portals, e-commerce, and order management systems.
• Integrated web platforms with accounting, warehouse, and financial systems, cutting manual entry and errors by 35%.
• Automated reporting on sales and payments to provide transparent business analytics.
• Stack: PHP 5, MySQL 5, Apache, JavaScript, HTML/CSS, jQuery, AJAX, XML/JSON, cron, Linux (CentOS/Debian)
• Skills: LAMP development, database design, ERP/CRM integration, REST APIs, query optimisation, SEO-ready markup

Head of Automation

• Led the automation department and rollout of enterprise IT solutions.
• Developed an automated database backup system with CD archiving, eliminating data loss.
• Built the corporate website and electronic archive, cutting document search time fivefold.
• Stack: C++ Builder, PHP, MySQL, Apache, JavaScript
• Skills: IT project management, backup automation, document workflow automation, systems integration

Software Engineer

• Developed the corporate website and online messaging system for a paging provider.
• Enhanced the internal billing platform, reducing invoicing errors and improving server stability by 18%.
• Configured Apache servers and PBX infrastructure, ensuring reliable internal services.
• Stack: C++ Builder 6, PHP 4, MySQL, Apache, JavaScript, HTML
• Skills: web development, systems administration, billing optimisation, network operations

Application Developer (Junior)

• Developed desktop applications for forestry enterprises.
• Built a timber volume accounting system that automated calculations and increased sales team productivity by 30%.
• Integrated solutions with existing systems and trained staff on the tools.
• Stack: Visual Basic, C
• Skills: process automation, business logic implementation, COM/API integrations, UI prototyping