User details
AV
AV
amir valizadeh
@amir_valizadeh_y5olzdq1v
Accessibility and Accommodations Expert
Aígina, Attikí, Greece
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Member since: Dec 27, 2024Engineered scalable frontend solutions using React and TypeScript for over +5 years, mentoring a diverse team of +10 engineers while implementing design systems that improved development workflows by an impressive 30% through streamlined sprint processes.
• Collaborated design system using Sass and E2E tests using Cypress that reduced development time by 30%. (measured through sprint velocity)
• Improved Sentry error monitoring in micro-frontend architecture in product with +3M users by implementing precise error boundaries and source mapping, reducing false-positive alerts and error location tracking multiple packages
• Modernized 2 outdated admin panels by implementing contemporary React patterns, decreasing API requests from 6 to between 4 and 3 per page, while eliminating critical errors through a refactor from React 16 to React 18.
• Redesigned wallet and withdrawal interface, implementing intuitive user flows and robust validation measures to enhance overall user experience
• Simplified transaction process resulting in Amplified completion rates and revitalized support needs
• Led regular knowledge-sharing sessions for a team of 9, focusing on frontend best practices and emerging technologies, such as E2E testing and SOLID principles.
• Extended CI/CD performance through Docker optimization, resulting in container security also minimized build times
• Conducted Next.js static generation strategies to enhance SEO, resulting in a 10% increase in page speed and 6% Increase in search engine rankings, for a previously Ruby on Rails-based project.
• Optimized Core Web Vitals metrics (LCP: 1s, FID: 1.2s) through performance tuning and code optimization
• Mentored 8 developers through structured 1:1s and pair programming, resulting in 2 promotions and reducing Development time by 20% in squads.(measured through sprint velocity)
• Established team's first technical documentation system and code review guidelines, improving sprint velocity and cutting PR review cycles from 24h to 12h
• Developed Django backend for at least 2K users, improving database performance through query optimization and indexing
• Designed and implemented a scalable RESTful API architecture that handles 50K daily requests, ensuring high performance, reliability with a focus on optimizing system resources and minimizing latency.