Leonid Bobylev

Managing multiple small teams of frontend and backend developers involves overseeing task assignments, project timelines, and ensuring effective collaboration. Responsibilities include designing and architecting software solutions, refactoring existing codebases to enhance performance and maintainability, and conducting thorough code reviews to ensure quality and adherence to standards. Additionally, mentoring team members by providing guidance and support for their professional development is essential.

Design, develop, and refactor frontend apps by adhering to key principles. Use a component-based architecture, effective state management, and routing. Ensure responsive design, accessibility, and gather user feedback. Identify refactoring needs by spotting code smells, optimizing performance, and addressing tech debt. Utilize static analysis, automated testing, and keep documentation updated. angular, react, node

Develop API services. Implement Hyperledger Fabric smart contracts in Java. Create and execute unit tests. Develop front-end applications. Participate in planning and estimation, providing expert insights. Migrate applications and shared libraries from Angular 5 to Angular 17. java, spring boot, angular, mongo

SPA Development for SDS Management: Developed a Single Page Application (SPA) for Safety Data Sheets (SDS) management, authoring, and translation as a full-stack developer, ensuring a seamless user experience. CI/CD Implementation: Implemented a CI/CD solution using Jenkins Pipeline (pipeline-as-code), Docker, and GitHub, automating build, test, and deployment processes to improve efficiency and reliability. c#, .net, sql server, angular, php

Integrate new advertisers via customized interfaces. Enhance projects like trivago Self-Connect to facilitate advertiser connections. Develop solutions to stabilize and optimize advertiser integration. Improve and stabilize the booking process for seamless operations. Implement end-to-end automation testing with CodeceptJS, Puppeteer, and Selenium for quality and reliability. php, symfony, vue, aws, mysql, redis, docker

Developed applications for managing Safety Data Sheets, enhancing regulatory compliance. Implemented a CI stack with Jenkins, GitHub, AWS, and Slack, reducing delivery time by 30%. Refactored legacy Yii1 apps, improving performance and scalability. Enhanced testing with Codeception, PhantomJS, and ChromeDriver, increasing coverage. Upgraded front-end stack, boosting performance and maintainability. Configured AWS VPC clouds for better security and scalability. Mentored new hires. php, mysql, yii, symfony