● Developing an e-commerce web platform in the industry of forest management. ● Working with project architecture using modern design principles. ● Integrated third-party applications. ● Optimizing the complex tasks in an asynchronous way. ● Working with the migration to the new platform. ● Optimizing the different part of the code for a smoother work of the application. ● Performed code review. Integrating new setup environments. ● Different types of testing of the whole platform codebase.

● Developed an e-commerce web platform for purchasing or reservation of many well-known car brands with complex business logic including different car configurations, trade-in and buy options. ● I adapted the platform for different markets. ● Architected the application using modern design principles. ● Optimized the work of the queue system. ● Integrated third-party applications. ● Performed the different types of testing of the new features. ● Helped less experienced developers with their tasks and questions. ● Provided feedback to the team members. ● Discussed tasks with providing possible solutions. ● Performed the estimation of the tasks. ● Held demo sessions with presenting sprint results of the team.

● Developed a web IT system for the needs of dry cleaning and domestic services provider. ● I architected and maintained the microservicebased project. ● Developed client-oriented services, delivery mechanisms, mobile app, logistics, house cleaning services. ● Implemented modern microservice design patterns and principles. ● Participated in code review process and mentoring of new members of the team. ● Integrated code analyzing and code style tools.

● Developed a web platform - e-learning management system for the online education activities of the university. ● Developed a web platform for joint cooperation between owners of information and communications technologies and road transport infrastructure. ● For my key responsibilities, I worked on upgrading the backend code of the projects, implemented Service-Oriented style architecture on the projects, worked on including third-party educational systems.

● Developed an e-commerce web platform for purchasing health and beauty products. ● I developed and maintained Oracle databases, chat bots. ● Uploaded reports from databases. ● Maintained the ERP system during operation, user experience and testing. ● Trouble shooted, searched for causes of failures and errors, formulated proposals to prevent errors in the work of the system. ● Designed and implemented User Interface. ● Documented software modifications and additions. ● Automated the activities of company departments.

● Developed an industrial IT system for pipe production industry company. ● I architected automated process of the testing of industrial pipe walls. ● Maintained Siemens SIMATIC S7-300 and S7-400 logical controllers for the automated process. ● Helped with the development and maintenance of the automated production lines, electronics and robotics.