Maria Portnova Email & Phone Number

Liverpool, Gb

- Designed and developed mobile game protypes using Unity game engine. LiveOps of existing apps: level design, bug fix. - Developed and deployed (DigitalOcean) mobile applications search analytical web tools and services (Next.js).

Saratov, Russia

Responsible for maintaining and enhancing the existing codebase while developing new features and integrations on various projects as a part of multidiscipline teams. Participated in React.js mentoring programs as a mentor.- Automated workstation (Insurance)Played a key role in this complex project, which utilized a Micro Frontend architecture. Initially contributing across different parts of the application, I eventually earned a lead role in one of the teams. A significant achievement was collaborating with a colleague to rewrite and optimize the packages updating scripts, dramatically reducing update times and streamlining the development process. Recognizing performance issues with our existing table component, I took the initiative to research and implement a new, more efficient library. This replacement not only improved application speed but also simplified our codebase, enhancing maintainability.- Money transactions monitoring appParticipated in designing the application architecture and implemented both frontend and backend-for-frontend parts, demonstrating strong planning and execution skills. Through effective time management and strategic task prioritization, I was able to deliver the project 25% ahead of schedule. This included creating React components, setting up a GraphQL server with Apollo and Node.js, and implementing LDAP client authentication.- PWA for online shopDeveloped Vue single file components to create an engaging product details page, enhancing the userexperience. I implemented a responsive image gallery with carousel functionality and YouTube API-integrated video component, improving product visualization and increasing user engagement. By adapting third-party library components and optimizing GraphQL requests, I ensured fast load times and smooth navigation, contributing to an overall more intuitive and efficient shopping experience.

Saratov, Russia

Engaged in personal and freelance projects while actively seeking new permanent roles or contract opportunities.