Amir Yasaei

Architected and shipped the MVP of an AI-powered visitor management system enabling seamless building sign-in/out. Configured Docker-based microservices (DB, server, mobile, dashboard, AI agent) with Redis Pub/Sub for inter-service communication and horizontal scaling. Deployed production infrastructure on AWS (ECS + Fargate, RDS), improving scalability and reducing downtime. Integrated AWS Rekognition for repeat visitor identification, cutting average check-in time by 70%. Delivered a Next.js dashboard on Vercel (React, TypeScript, Tailwind), enabling admins to manage visitors and devices. Wrote unit tests for backend and frontend features using Jest and Cypress, tracked with CodeCov to maintain test coverage consistently above 85%.

Implemented a full-stack platform that monetized 5K+ digital articles on Ethereum blockchain using React + NestJS. Designed and developed merchant and customer dashboards in React with Chakra UI, improving usability. Built and containerized a PostgreSQL database with Prisma ORM + Docker, ensuring scalable storage. Developed secure API endpoints in NestJS with custom middleware and third-party auth providers. Integrated Jest + Cypress tests into CI pipeline, reducing production bugs by 20%. Contributed to sprint planning and documentation to streamline agile development workflows.

Contributed to company website, Chrome extension, and mobile app enabling physician appointment transcription. Deployed React (TypeScript) features enhancing UX and boosting SEO by 8%. Implemented new Next.js API endpoints with server-side rendering, reducing load times significantly. Developed logging and monitoring pipelines to improve debugging across front-end + backend systems. Built automated end-to-end Cypress tests covering critical user flows, reducing user-reported bugs by 30%. Collaborated with cross-functional teams to deliver new product features under tight deadlines.