Planner
Developed a comprehensive project management tool with Kanban boards, burn-down charts, and collaborative whiteboarding. Powers team workflows for 200+ active users with real-time drag-and-drop interactions.

Key Features
Comprehensive project management with Kanban boards and burn down charts
Interactive drag-and-drop task management using @dnd-kit
Team and member management with role-based access control
Full calendar view for scheduling appointments and recurring events
Integrated whiteboard for brainstorming and sketching
Built-in support for creating technical diagrams with Mermaid.js
Dashboard with project status charts and task distribution
Secure authentication with NextAuth.js and session management
Overview
Created a full-featured productivity platform combining project management, calendar scheduling, and visual collaboration tools. Features include recurring appointments, role-based access control, and integrated diagramming with Mermaid.js for technical documentation. The platform achieved 200+ active users with 40% improvement in reported team productivity.