Backend Dev
Database-first vs Code-first ORM in TypeScript (2026 Guide)
Discover how to choose between database‑first and code‑first ORM approaches in TypeScript, prevent schema drift, and speed up development with proven tools.
// author
Nilesh Raut
’m Nilesh, a Software Development Engineer with 2+ years of experience, specializing in Go, JavaScript, Python, Docker, Kubernetes, Git, Jenkins, microservices, and system design (LLD/HLD), backed by a strong foundation in data structures and algorithms. Alongside my engineering journey, I bring 4+ years of hands-on experience in SEO, where I’ve worked extensively on content strategy, keyword research, technical SEO, and organic growth, helping products and businesses scale efficiently by aligning solid technology with search-driven performance.
290 articles
Node Js
Distributed Transactions in Node.js: Saga Pattern (2026)
Master distributed transactions in Node.js with the Saga pattern: step‑by‑step choreography or orchestration, idempotent design, and proven rollback techniques.
AI
Human-in-the-Loop AI Workflows: 2026 Implementation Guide
Add a human‑in‑the‑loop (HITL) safety layer to AI agents with async approval queues, Redis/Postgres, Go, Docker, and immutable logs to slash risky errors.
AI
Secure Multi‑Tenant API Keys & Prompts for Google ADK (2026)
Learn how to protect API keys and proprietary prompts in Google ADK agents using Secret Manager and Workload Identity to stop cross‑tenant leaks.
Backend Dev
Redis Data Loader: Supercharge ORM Caching (2026 Guide)
Combine Redis with the Data Loader pattern to crush N+1 ORM queries, dropping latency from ~150 ms to under 2 ms, using write‑through or tag‑based invalidation.
AI
AI Agent Error Handling & Feedback Loops: 5‑Minute Guide
Discover how thumbs‑down clicks and brief notes turn AI agent slip‑ups into fast improvements, letting non‑technical users quickly boost chatbot accuracy.
AI
HITL Approval Workflows for ADK Agents (2026 Guide)
Learn how to build a safe, audit‑ready Human‑in‑the‑Loop approval pipeline for ADK agents using an external gateway, state machines, async design, and PostgreSQL audit…
Backend Dev
Multi‑Tenant DB Schema with Row‑Level Security (2026 Guide)
Learn to protect SaaS data by building a multi‑tenant database with PostgreSQL Row‑Level Security and ORM, achieving tenant isolation and optimal performance.
Backend Dev
Sequelize Associations: 2026 Complete Guide
Learn to master Sequelize associations—one-to-one, one-to-many, many-to-many—and use eager loading to kill N+1 queries, boost performance.
AI
Build a Voice‑Enabled AI Agent for Accessibility (2024 Guide)
Learn how to build a voice‑enabled AI agent that puts accessibility first—step‑by‑step tech stack, offline fallback, error‑tolerant dialogs, and real‑world code.
kubernetes
Kubernetes AI Inference Cost & Latency Optimization (2026)
Learn how to slash AI inference latency and cut cloud spend by up to 60% in Kubernetes using warm pods, request‑batching, custom HPA metrics,…
Node Js
Optimistic vs Pessimistic Locking in JS ORMs (2026 Guide)
Learn how optimistic and pessimistic locking work in JavaScript ORMs, when to use each, and how to implement reliable concurrency control in Node.js apps.
Node Js
CRUD API with Node.js, Express & Sequelize: Full Guide
Build a CRUD API using Node.js, Express, and Sequelize. Follow setup, model design, routes, validation, and testing to launch robust APIs quickly.
AI
AI Agent Memory: Adding Context & Recall to Chatbots (Guide)
Learn how to give AI agents lasting memory with conversation buffers and vector stores, cutting token waste, boosting resolution speed, and keeping users engaged.
Frontend
React PWA Service Workers Guide (2024) – Offline First
Learn how to turn your React app into a fast, offline‑ready PWA with Service Workers, Workbox caching strategies, and Background Sync for reliable data…
AI
Build a Context‑Aware AI Agent with Google ADK & Gemini
Learn how to build a context‑aware AI agent in Node.js using Google’s ADK and Gemini. The guide covers tools, memory persistence, function calling, and…
Node Js
Sequelize Repository Pattern for Node.js Backend (2026)
Learn how the Sequelize Repository Pattern isolates data access in Node.js, boosting testability, maintainability, and cutting DB‑related bugs by up to 30%.
cover
Node Js
Sequelize vs Prisma vs TypeORM: Best Node.js ORM in 2024
Find out which Node.js ORM—Sequelize, Prisma, or TypeORM—offers the best performance, type safety, and experience in 2024, and how to eliminate N+1 queries.