Engineering Journal
Technical Writings & Case Studies
Insights on full-stack architecture, asynchronous task processing in Python, clean design systems, and AI integrations.
2025-03-127 min read
Architecting Real-Time E2EE Chat & WebRTC Video with Socket.IO
Deep dive into peer-to-peer mesh signaling, AES-256 client-side encryption with Crypto.js, and scaling WebSocket rooms.
#WebRTC#Socket.IO#React#Node.js#Security
2026-01-288 min read
High-Throughput PDF Parsing at Scale: FastAPI, Celery & Redis
How to decouple CPU-intensive statement parsing using Celery workers to keep web APIs ultra responsive under 50ms.
#Python#FastAPI#Celery#PostgreSQL#AWS
2026-05-156 min read
Designing Multilingual AI Workflows: Hindi & English Summarization
Strategies for zero-shot urgency classification, bilingual tone alignment, and voice-activated search using OpenAI and FastAPI.
#AI#OpenAI#FastAPI#Next.js#LangChain