I joined the team as a middle+ Ruby on Rails developer and was involved in the backend development of a DeFi cryptocurrency wallet. Later, I assumed the role of team lead and became responsible for overseeing the project's progress. Developed a resilient service that effectively notifies users about blockchain transactions, provides real-time balance information to clients, and is ready to scale instantly as the user base grows. Designed the architecture for storing user's banking card information, ensuring compliance with PCI DSS standards. Successfully integrated over 8 different blockchain networks, both EVM (Ethereum Virtual Machine) and non-EVM based, into the system. Implemented integration with a liquidity protocol to enhance the wallet's functionality and usability. Achieved a 20% reduction in project infrastructure costs through optimization efforts. This experience showcases my significant contributions to the development of a cryptocurrency wallet, including architectural design, scalability, security, and cost-saving measures.

I joined the team as a mid-level Ruby on Rails developer and had the opportunity to collaborate with multiple international teams, as well as contribute to the development of an internal company service. Played a pivotal role in streamlining and enhancing the security of the client's AWS account by removing redundant roles, resulting in more efficient account management and improved security measures. Took on the role of mentoring junior developers, guiding them in their learning process, and preparing them for successful client interviews.

I joined the team as a mid-level full-stack developer and worked on a team responsible for developing a service for calculating the cost, ordering, and tracking of railway freight transportation. My tasks included migrating historical data from the old service to the new one (parsing XML and transferring it to PostgreSQL) and displaying this data in tables. - Gained proficiency in the VueJS framework. - Created several new pages to display data and implement new functionality.

I joined the team as a mid-level full-stack developer and collaborated on a B2B service for a French company, focused on collecting customer service quality feedback. Additionally, I worked on internal services at Noveo. - Gained proficiency in the ReactJS framework. - Addressed and resolved issues related to the customer email notification system.

I joined the team as a junior Ruby developer, where my responsibilities included working on both the company's product development and internal services. - Successfully integrated multiple cryptocurrency exchanges with the main project. - Created an internal service for no-code test creation and management, executed on a remote server with the capability of recording and viewing videos, using Ruby on Rails and Selenium WebDriver. - Deployed a Feature Branch Staging Server to facilitate developer usage within the company.

I joined the project during the prototype development stage, where my responsibilities encompassed both manual and automated testing of the service, as well as documentation tasks. - I fully documented and described the service, creating detailed project test plans. - I developed and implemented automated tests using Selenium. - The project was successfully launched and made available to users. - I also successfully led one sprint during my tenure.

I joined the team as a junior tester. My responsibilities included manual testing of mobile applications and websites. - Introduced automated testing of mobile application APIs using Ruby. - Set up Continuous Integration (CI) for automatic testing of API changes. - During my tenure, the company successfully launched several advertising projects for major Russian companies.

Инженерно-Физический, Лазерные технологии и экологическое приборостроение