@trushang

How to Use a Single SSH Key Across Multiple Devices (Laptop & Office PC)

2d ago · 3 min read · Do you switch between a laptop and an office PC frequently and need to SSH into the same servers? Setting up a single SSH key across both systems can simplify your workflow and avoid generating and ma

How I Built a Zero-Downtime IoT Data Pipeline on AWS Using FTP — No Kafka, No Lambda

2d ago · 5 min read · Real devices. Real constraints. A production system that's been running without a single on-call page. The Constraint That Shaped Everything When you build data infrastructure, the instinct is to re

Building a Scalable Analytics Pipeline (News Platform)

Mar 19 · 4 min read · As your application grows, a silent performance killer often lurks in your architecture: Resource Contention. If you are running a stack like FastAPI and PostgreSQL, there comes a day when your produc

Apache Airflow in Development: The Complete Guide to Workflow Orchestration

Mar 17 · 23 min read · Apache Airflow: The Complete Guide for Data Engineers A deep dive into Apache Airflow covering architecture, DAGs, executors, operators, XComs, Spark integration, and 50 interview Q&As — everything y

Zendesk Complete Developer & Operations Guide

Mar 17 · 26 min read · Table of Contents Zendesk Overview & Architecture Ticket Lifecycle Users, Agents, Roles & Permissions Groups & Team Structure Ticket Fields & Custom Fields Views — Ticket Queues Workflow & Auto