Engineering

Inside SessionOrbit: Designing an AI-Powered Virtual Classroom Platform

Architecting Scalable EdTech Systems for 60K+ Monthly Active Users

Cost-Effective LLM Integration with OpenAI & Claude APIs

Optimizing PostgreSQL Query Performance & Indexing: 800ms to 320ms

Building Production RAG Pipelines with Node.js, LangChain & OpenAI

Database Connection Pooling and High-Concurrency Handling in Node.js

High-Availability Cloud Migration to GCP: Compute Engine & Cloud SQL

Building Real-Time Faculty & Student Analytics Dashboards with WebSockets & React

Dockerizing Microservices with NGINX Load Balancing for Zero-Downtime Deployments

Designing Scalable Multi-Tenant SaaS Backends Supporting 300K+ Users