Web Developer Call Center

Alexandr Katsay

ad5pyi@r.postjobfree.com +1-646-***-**** linkedin.com/in/alexandr-katsay New York, NY

https://www.alexandrkatsay.com https://github.com/akatsay Skills

• Languages: JavaScript, Typescript, Python, Java, Bash, PHP, HTML, CSS, SQL

• Frontend: React.js, Next.js, Marko.js, jQuery, Redux.js, React-Native, React-Query, Apollo, React-MUI, SCSS/SASS, Tailwind.css, Bootstrap, Webpack, Babel, Vite, Accessibility, Jest, React Testing Library, Playwright, Storybook

• Backend: Node.js, Express.js, Nest.js, GraphQL, REST APIs, WebSocket, HTTP, JSON, AJAX, Postman

• Database Management: MongoDB, MySQL, PostgreSQL, Oracle RDBMS, TypeORM, Strapi.js CMS

• CI/CD and Architecture: Git, GitHub, Git Hooks, GitHub Actions, Jenkins, Linux, Docker, Kubernetes, AWS, Cloud

• Teamwork: Jira, Bitbucket, ESLint, Code Review, Mentorship, Agile, Scrum, Kanban Experience

Frontend Web Developer International Child Art Foundation 2023 - Present

• Built client facing Next.js application at https://myfavoritesport.org/ that facilitates work of hundreds of young artists.

• Added required specialized and reusable React components and custom hooks to meet the design requirements leveraging React’s composition best practices, reducing development time by 20% and enhancing code maintainability by 15%.

• Guaranteed best web accessibility practices, resulting in a 10% enhancement in overall user satisfaction and a significant reduction in accessibility-related support requests.

• Translated Figma designed templates into responsive web pages leveraging tailwind.css. Full Stack Engineer Universal Video Instructional Interface 2023 - 2024

• Played a key role in creating INSINC – the video survey app designed to automate survey campaigns and decrease the amount of time and marketing budgets allocated to creation of survey campaigns.

• Consumed OpenAI API and AWS SDK to provide real-time analytical insights per survey campaign.

• Reorganized data filtering flow and cache, reducing network bandwidth usage by 50% and elevating First Contentful Paint and Largest Contentful Paint, by 20%, leading to a substantial improvement in website responsiveness and user experience.

• Refined existing API endpoints to implement new functionalities, and assuring same style throughout the whole codebase, increasing code maintainability by 10%.

• Constructed the whole User Dashboard UI with React components inspired by Figma templates, consequently introducing new API endpoints and database models, supporting dashboard functionality. Full Stack Engineer Parfum Leader 2020 - 2023

• Engineered internal progressive web application (PWA) for generating and printing price tags for the "Marafett" retail network, thus increasing price tag generation speed by 30% and overall productivity of sales personnel.

• Optimized call center employee service speed by an average of 1.5 minutes through introduction of an intuitive web application for call center.

• Extended and optimized REST APIs, for external services and generation of feeds for external campaigns, which resulted in 10% sales increase over the year through online marketplaces.

• Unified authentication mechanisms through multiple internal applications, ensuring a consistent standard and enhancing security using AWS Cognito, resulting in a 20% reduction in login-related issues and a streamlined user experience.

• Integrated client-side caching mechanisms to reduce consecutive network loads by 90% and improve Time to Interactive. Education

• Borough of Manhattan Community College Associate degree, Computer Information systems

• Dostoevsky Omsk State University Bachelor degree, Digital Marketing Licenses & Certifications

• AWS Certified Practitioner Amazon Web Services (AWS)

• Advanced React Meta

• Responsive Web Design Free Code Camp

• JavaScript Algorithms and Data Structures Free Code Camp

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