Communication product
A scalable chat application built for instant bidirectional communication, authenticated sessions and reliable concurrent conversations.
01 / Project story
Chat products must handle authentication, concurrent sessions and immediate message delivery without inconsistent state.
A MERN application uses Socket.io for bidirectional events, Redux for client state and JWT for protected sessions.
02 / Product capabilities
Designed as part of a cohesive communication product experience, with clarity, reliability and practical use in mind.
Designed as part of a cohesive communication product experience, with clarity, reliability and practical use in mind.
Designed as part of a cohesive communication product experience, with clarity, reliability and practical use in mind.
Designed as part of a cohesive communication product experience, with clarity, reliability and practical use in mind.
03 / Benefits
Immediate user communication
Reusable messaging architecture
Responsive multi-session experience
04 / Trade-offs
WebSocket scaling needs shared infrastructure
Delivery and read guarantees require careful design
05 / Technology stack
06 / Delivery approach
Understand the users, business objective and constraints.
Map the core journey and reduce unnecessary interaction.
Implement maintainable interfaces, services and data flows.
Test behavior, responsiveness and failure paths before release.
Project by Sandipan Das