Development of services in php (symfony), oneservice in laravel, one service in go.Principles: oop, solid, design patterns.Participation in the design of architecture.Task decomposition, review, and system description.Development of requirements for job seekers.

Development of high-load systems for RussianRailways.Refactoring the system (moving from a proceduralstyle to oop).Development of composer packages.Introducing the team to composer, mvc, oop, anddesign patterns.Code-style implementation. Top-level description ofthe solution architecture.Participation in the development of docker-compose, CI process, and database architecture(transition from mssql to postgres).Development of Unit tests.Participation in the formation of the organizationalstructure of the development department.

General project engineer is an automated system for determining alcoholvapors.- Conducting negotiations (representatives of thecustomer, vendor).- Development of the system architecture.- Estimation of time and labor costs.Project Manager is a safe city.- Negotiation (customer representatives).- Development of documentation (CTP).- Tracking the fulfillment of deadlines.Developer-PimCore-running the DAM system (php, symfony).- RabbitMQ-development of the connector inPowerShell.- Unity-augmented reality, QR reading, rest apirequest.- Electron (Node.js) - a utility for viewing andanalyzing log files.- VS C# - driver installation utility, RAM testing utility.

Team lead, Lead Developer, FounderEngineering:- Development of the Cyberlight personal account(Linux, vpn, bash, (web: php+js+css)), adaptivelayout.-Development of the UD controller-Cyberlight (Linux,C, bash, (web: php+js+css)), adaptive layout.- Development of microcontroller-based devices withRS-485 communication.Management:- Registration of an LLC, certification of electronicequipment.- Product manager.- Project manager.- Recruitment, mentoring.- Conducting negotiations.