Andriy Kotsur Email and Phone Number

• Plan architecture and select technologies for applications.• Mentor new team members and support their learning process.• Provide code reviews for team members.• Prepare Docker configurations to align with infrastructure requirements.• Develop an admin panel to control and monitor remote devices using React.• Implement security improvements with Apollo.• Create custom React hooks to manage subscriptions and reduce request frequency to the WebSocket service.• Build an MQTT-over-WebSocket service for an IoT provider to reduce costs and improve performance by eliminating limitations.• Develop a web application for bars and restaurants from scratch using React and Next.js App Router.• Increase performance and page speed by implementing various rendering strategies, such as SSG, SSR, and ISR.• Implement a cache handler to make the application stateless and reduce service costs.• Migrate the application to a monorepo setup using Turborepo to improve delivery management and reduce CI/CD and DevOps resource usage.

• Prepare Docker configurations for the applications.• Build a solution to track remote devices using Vue 3 and OpenLayers.• Develop a RESTful API service with Golang and Chi-router.• Use Cobra and Viper to set up CI/CD for the application.• Utilize PostgreSQL as the core database.• Prepare Swagger documentation for the application.• Build a WebSocket service with Golang and Gorilla.• Use Redis as a broker service to improve performance and reduce message frequency.• Develop a solution for drawing objects online using C++ and OpenCV.• Increase FPS and reduce rendering delays for on-screen objects.

• Develop application for solar panel distributor using React and Gatsby.js.• Style components and layouts using CSS/SCSS or the Styled-Components library.• Manage state and data flow within the application using React Context API or Redux.• Write unit tests with Jest and React Testing Library.• Manage content and data with WordPress and Shopify.