Swoyam Rajbhandari

Core-Collective: Multi-tenant Backend Operations Platform

• Engineered a secure multi-tenant Auth & RBAC system using Casbin/CASL, implementing fine-grained permissions for admins, staff, and members to ensure strict data isolation and access control.
• Built robust Admin & Staff Management modules, streamlining administrative workflows for role assignments, user permissions, and facility-wide operational scheduling.
• Architected a high-concurrency booking engine for classes and appointments, featuring automated slot generation, real-time capacity and credit validation, and a priority-based waitlist management system.
• Developed an automated Cancellation Policy & Credit Ledger engine to handle complex refund/penalty logic, ensuring reliable financial tracking and business rule enforcement across various facilities.

Cross-Microservice Backend Feature Development

• Developed and integrated a demographic validation system across three microservices (admin-product, master-data, mobile-ekyc) to enforce age-based product eligibility.
• Implemented a purchase restriction engine by adding multiple-disallowed controls, preventing duplicate subscriptions and ensuring transaction compliance.