• Optimized backend data retrieval processes, reducing data fetching time by 83 % by eliminating redundant API calls, streamlining methods, and improving response times. • Engineered secure cross-origin communication for inter-window functionalities, developed custom cybersecurity games using Phaser.js, and implemented plugins to enhance text editor capabilities, along with BLOB storage solutions. • Applied SOLID and DRY principles to build scalable, maintainable codebases, improving modularity, readability, and ease of debugging across projects. Optimized performance by refactoring components, thereby enhancing the reusability of code. • Collaborated with multidisciplinary teams to address critical product challenges, delivering efficient solutions within tight deadlines while aligning with business goals and user needs, ultimately improving user experience and client acquisition.

• Developed web applications leveraging React.js, Nest.js, and MongoDB, with Git for version control and Postman for API testing.• Executed migration to AWS S3 via AWS SDK for efficient storage.• Streamlined creation of providers using Context API in React, reducing development time by 30%.• Implemented and deployed REST APIs into production.• Boosted testing efficiency and platform stability by optimizing Google Puppeteer for headless browser automation and drafting test cases via jest-puppeteer.• Integrated Slack webhooks for real-time issue alerts and Google Analytics into the codebase.• Identified and fixed numerous bugs for a more stable application and improved UX.• Participated in code reviews, actively collaborating within the team.• Enhanced code maintainability and scalability by applying SOLID principles and separation of concerns.

Made various short and long videos on YouTube and Instagram for promoting Tel Aviv University and Study in Israel Culture

Made Promo Videos and short videos for the company in order to attract more customers interested in applying for the offered Online skill and Career development courses.