Recruiter-friendly demos for backend, real-time, and data-heavy work.

Live deployment

WebRTC Meet App

A Google Meet-style video room with WebRTC media, Socket.IO signaling, chat, participants, Docker, Nginx, and HTTPS.

TypeScript utility

compare-guard Playground

Interactive demo for safe nested path comparison when object paths may be undefined, null, or arrays.

API integration

Data Transformation Workbench

A recruiter-friendly view of the data transformation/API integration project: normalize external payloads, preserve source context, and expose typed backend output.

{
  "source": "external-crm",
  "receivedAt": "2026-06-24T20:00:00.000Z",
  "customer": {
    "id": "cus_1024",
    "fullName": "Saeed Ghofrani",
    "tags": [
      "backend",
      "founder-ready",
      "realtime"
    ]
  },
  "normalizedScore": 94
}

Elasticsearch

Search Query Builder

A lightweight live query designer showing how backend search requests become bounded Elasticsearch queries.

{
  "index": "projects",
  "query": {
    "bool": {
      "must": [
        {
          "match": {
            "summary": "backend architecture"
          }
        }
      ],
      "filter": [
        {
          "terms": {
            "stack": [
              "nestjs",
              "postgresql",
              "redis"
            ]
          }
        }
      ]
    }
  },
  "highlight": {
    "fields": {
      "summary": {}
    }
  }
}

WebSocket pricing

Real-Time Pricing Stream

A live simulator for Binance-style pricing streams, spread tracking, and backend-normalized market ticks.

Streaming backend

Upload Stream Flow

Chunked upload simulation for the Upload-Stream-File project: split file payloads, stream them safely, and keep API memory bounded.