As the primary developer and co-owner at Nikel Studio, I designed and launched a series of cross-platform mobile applications and tooling for them. These include apps that assist users in preparing for driving exams in Canada and the USA. - Apps engine: Developed a cross platform mobile application engine using the React Native stack (JavaScript, TypeScript, NodeJS, React). This engine supports features such as: - In-app purchases - In-app reviews - In-app advertisements - Performance monitoring - User activity tracking - Tooling: Created a comprehensive set of tools for dataset management, including both backend and frontend components for a web-based admin panel. These tools streamline the processes of editing, building, and deploying datasets for our applications.

更多

Amazon Supply Chain Optimization Technologies (SCOT) - Innovating to get customers what they want, when they want it. - Work on the design, optimization, automation, and service deprecation of fulfillment center capacity control systems. - Extensively use AWS services like S3, Lambdas, CloudFormation/CDK, StepFunctions, Simple Workflow.

更多

- Development of metadata layer of in-house warehouse storage.

- Led the development and optimization of core web search engine microservices. - Designed and implemented distributed storage for web document's text Embeddings (ML transformations). The storage contained about 11 billion documents and processed around 80 thousand requests per second. - Designed and implemented an indexation/search/middle-end recommendation engine services for the Mail.Ru portal. Engine handled approximately 10 thousand requests per second and worked with 10 million documents. - Developed and integrated a framework to measure web search quality, incorporating the Interleaving strategies to analyze user's feedback.

更多

- Developed several microservices to store and process Ad statistic (clicks, views etc). - Worked on performance and memory consumption optimizations of existing services.

更多