Vlada Salikhova Email & Phone Number

Granada, Andalusia, Spain

St Petersburg, St Petersburg City, Russia

Microservices Development: Developed and maintained multiple microservices, enhancing the scalability and reliability of Yandex’s backend systems.--Internal HTTP API: Added new functionality to an internal HTTP API using FastAPI, implementing comprehensive test coverage to ensure stability and performance.--Ticket System Automation: Set up a Django-based service to simplify the configuration of a ticket system, automating key tasks and reducing manual intervention by 80%.--New Microservice Creation: Engineered a new microservice with internal HTTP API using asyncIO and aiohttp, creating several endpoints that automated crucial business processes.Database Optimization: Developed a high-performance HTTP API endpoint to identify VIP users during ticket creation.--Database Performance: Leveraged PostgreSQL indexes (using Psycopg2) to optimize search speed, achieving a 40% reduction in query time.--Caching with Redis: Integrated Redis for caching frequently accessed data, improving response times on the most used endpoints.--MongoDB Integration: Assisted another development team by setting up MongoDB for a new service, contributing to the seamless data management and storage solutions.CI/CD Pipelines: Collaborated on setting up and optimizing CI/CD pipelines, ensuring smooth deployment of new services with minimal downtime.Testing & Code Quality: Ensured code reliability by implementing extensive test suites using pytest and pytest-mock, achieving 78% test coverage, significantly reducing bug occurrences in production.Asynchronous Programming: Refactored legacy code using asyncIO to improve performance and responsiveness, more than halved processing time.AI Integration: Integrated a simple AI system to automate ticket handling, reducing the support team’s workload and speeding up response times by 32%.Agile Methodology: Completed an Agile course focused on Agile, Kanban, and best practices in project management.