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Professional
Backend Lead
Real-time Chat Platform
A scalable real-time chat platform supporting 50K+ concurrent connections.
Jun 2020 — Mar 2021
Built a real-time messaging platform supporting group chats, direct messages, file sharing, and video calls. Handles 50K+ concurrent WebSocket connections with horizontal scaling via Redis pub/sub.
Implemented end-to-end encryption for private conversations and message search with Elasticsearch.
Implemented end-to-end encryption for private conversations and message search with Elasticsearch.
Tech Stack
Laravel
Node.js
Socket.io
Redis
Elasticsearch
Vue.js
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