NAVIDREZAABBASZADEH

•Built a scalable Kitchen Display System (KDS) using Next.js and NestJS, implementing a modular architecture with CQRS for order processing and event-driven workflows.

•Implemented real-time order and status updates using WebSockets, ensuring seamless communication between kitchen and frontend clients.

•Designed a secure passwordless authentication system using Redis for token storage, session management, and one-time code validation.

•Developed an advanced, database-backed rate-limiting system with dynamic rule management for per-user control and abuse prevention.

•Led a team of 3 full-stack developers, owning product roadmap and delivery while accelerating release cycles by 25%.

•Tripled deployment frequency by automating CI/CD pipelines with GitHub Actions, reducing release time from hours to minutes with zero downtime.

•Improved system responsiveness under heavy load by 97% by implementing a Redis-based caching layer to eliminate redundant queries.

•Increased user engagement by 50% by building a real-time property listing map using Leaflet, becoming a core product feature.

•Improved code quality and reduced post-release bugs by 30% by leading a team of 5 developers and establishing structured code reviews and agile workflows.

•Architected a scalable end-to-end educational platform using NestJS, supporting modular student, teacher, and admin roles.

•Reduced schema update time by 40% by adopting MongoDB for flexible data modeling, enabling faster iteration on course structures.

•Enhanced platform accessibility and user engagement by delivering a fully customizable multi-language, multi-theme interface with voice commands and an AI-powered chatbot.

•Improved build speed by 60% by developing a high-performance React application using Vite and TypeScript.

•Enhanced runtime performance and reduced unnecessary re-renders by implementing efficient state management with React Context API.

•Reduced form-related errors by 35% by building robust, type-safe forms using Formik and Zod validation.

•Accelerated UI development and ensured visual consistency by leveraging Ant Design to deliver a polished, accessible interface.