1. Led the implementation of a service redesign project, enhancing user experience and boosting first-time purchase conversions by 14%.

2. Cooperated with product managers to develop a new referral program, which allowed us to motivate users to a 3-fold growth in invitations.

3. Integrated a video conferencing microservice into the project using an SDK, increasing user retention by 27%.

4. Interviewed 15 developers, hired 2, and mentored them during their probation period with onboarding documentation that I created from scratch.

1. Implemented new authorization with email, increasing user conversion by 18%.

2. Integrated a new payment provider, increasing foreign card payments by 36%.

3. Created documentation for all front-end microservices and enhanced the coding culture within the company by introducing a code design guide and upgrading our git flow process, which accelerated our release cycle.

1. Improved development process by designing auto-tests based on Jest, which upgraded test coverage by 30%.

2. Optimized blockchain interactions using Web3.js, Ethers.js, and MetaMask API, enhancing transaction efficiency and boosting user retention by 22%.

3. Migrated project to RTK Query, increasing load speed by 15%.

1. Developed 5+ projects from scratch using React, Vue, Next.js, and Nuxt.js to meet client expectations.

2. Assisted in adding creative animations with the help of GSAP, Framer Motion, React Spring, and Three.js, which raised user conversion by 10%.

3. Participated in the creation of a components library which reduced time to production by 10% and made the ecosystem more friendly for developers.

1. Worked on multiple learning projects, with the help of HTML, CSS, and JavaScript

2. Created an app from scratch to help users find movies on various streaming services in one month

3. Set up projects with different build tools such as Webpack and Vite, which made me familiar with best practices