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The company is engaged in custom development, as well as has its own platform for creating websites. Planned and organized the work of the development team, set up work processes, implemented a highly loaded core microservice on Rust, revised over 35,000 lines of code, performed a system analysis of business requirements, developed a microservice architecture of the system with modules of operational analytics and hot customization of tenants, unified the design of backend applications.

An advertising network providing first-class monetization and media buying solutions for advertisers and publishers. Performed selection and justification of architectural solutions, provided support, development and optimization of current infrastructure, implemented authorization service, rewrote an old monolithic service from Django on Python 2 to FastAPI on Python 3, optimized the technical team's legacy business processes.

A custom software development company. Developed 3 microservices and implemented a universal approach to their design and interfaces, covered 80% of the system functionality with unit tests, optimized several business processes in the team.

Is one of the leading airlines operating passenger and cargo flights in Russia and abroad. Implemented best practices and tools in microservices, prepared microservices for Kubernetes, implemented 'strict contracts' on the backend, improved logging of microservices, implemented asynchronous communication between microservices via message queue.

Russia's largest telco provider of digital services. Implemented business functionality in microservices, accelerated site search using ElasticSearch, refactored old microservices.