Tech stack: React (Hooks) + TypeScript, MUI, React Hook Form, Zod, styled-
components, Node.js, MongoDB, React Query
Team: 8 specialist
- Developed and maintained internal web app in the affiliate marketing
domain
- Implemented new UI features and full-stack functionality, including API
integration and data handling
- Refactored and optimized existing components to improve performance
and maintainability
- Integrated the application with external services and third-party APIs
- Automated traffic processing and data workflows
- Built analytics dashboards and reporting tools used by business and
marketing teams

Tech stack: React (Hooks) + Flow / TypeScript, Redux, MUI, Formik + Yup
Team: 26 specialists
- Worked on a large internal system that automates business processes for
sales and staff managers
- Implemented complex business logic to support diverse workflows and
requirements
- Collaborated closely with product owners and stakeholders to clarify
requirements and deliver business-aligned features
- Developed a resume builder with an intuitive UI, dynamic template
selection and real-time preview
- Designed and implemented data-rich user interfaces displaying detailed
employee and project information
- Participated in refactoring and maintaining legacy code, including class-based React components

Startup for learning English
Team: 10 specialists
English learning platform. Users can access a wide range of articles and
resources tailored to their language level and interests.
• Designed and implemented training modules to facilitate user
engagement and skill development, enhancing the overall user experience
and value proposition of the platform.
• Created an intuitive admin panel with features for uploading, editing, and
deleting articles, providing administrators with efficient content
management capabilities.
• Developed user achievement logic to gamify the user experience,
rewarding users for completing various tasks and milestones within the
platform.