Bitmax Technology
Full-timeSR. MERN Full Stack Developer
Technologies and Skills
Architected a production-grade Live Chat CRM platform using the MERN stack with real-time communication (chat, calling, email). Implemented multi-tenant architecture with ACL-based access control and isolated data environments per organization.
- Built a WebSocket-powered real-time messaging engine using Socket.IO with queue-based delivery and read-receipt tracking.
- Engineered a role-based permission system (Super Admin, Admin, Agent) with dynamic route guards and privilege escalation prevention.
- Integrated third-party email and calling APIs within a unified agent dashboard, improving team efficiency and response times.
- Optimized MongoDB schemas with indexed queries and aggregation pipelines for faster API responses under high load.