Tech Blogs & Tutorials

Deep dives into code, bugs I've fixed, and systems I've built. Real-world solutions and technical insights.

2026-04-24
AWS Serverless vs. Kubernetes by Amit Divekar: A Cost & Performance Benchmark (2026)
Amit Divekar explains: A data-driven comparison of AWS Serverless (Lambda, API Gateway, DynamoDB) vs. Kubernetes (EKS) for production workloads. Includes real cost analysis, latency benchmarks, and decision frameworks for choosing the right architecture.
AWS
Kubernetes
Serverless
Cloud Architecture
DevOps
Performance
2026-04-24
Building a RAG Pipeline by Amit Divekar: Connecting Genkit, Next.js, and Vector Databases
Amit Divekar explains: A hands-on guide to building a production-ready Retrieval Augmented Generation (RAG) pipeline using Google Genkit, Next.js 15, and vector databases. Covers embeddings, chunking strategies, similarity search, and streaming AI responses.
AI
RAG
Genkit
Next.js
Vector Database
LLM
TypeScript
2026-04-24
The Ultimate Next.js 15 App Router Architecture Guide (2026 Edition) by Amit Divekar
Amit Divekar explains: A comprehensive, definitive guide to architecting production-grade Next.js 15 applications using the App Router. Covers server components, streaming, caching strategies, middleware patterns, and deployment-ready project structures.
Next.js
React
TypeScript
Architecture
Web Development
Server Components
2026-04-22
GCP Cloud Run vs GKE in 2026 by Amit Divekar: Architecting for High-Throughput AI Workloads
Amit Divekar explains: A Cloud Architect's guide to choosing between Google Cloud Run and Kubernetes Engine (GKE) for hosting containerized AI inference servers and massive traffic loads.
Google Cloud
GCP
Kubernetes
Cloud Run
Cloud Architecture
DevOps
AI Infrastructure
2026-04-18
ChatGPT 5.5 Agentic Workflows by Amit Divekar: Building Autonomous Systems that Actually Work
Amit Divekar explains: How to use ChatGPT 5.5's native parallel tool calling and reasoning loops to build resilient multi-agent systems, based on lessons learned from building Professor Profiler.
ChatGPT 5.5
Multi-Agent Systems
Python
Automation
AI Architecture
2026-04-12
Building a Custom Cloud Storage Platform with Python, Flask, and PostgreSQL by Amit Divekar
Amit Divekar explains: A comprehensive technical breakdown of building FileFlow, a Google Drive alternative utilizing Flask, an adjacency list pattern for hierarchical storage, and Render for deployment.
Flask
Python
Cloud Storage
PostgreSQL
Render
Backend Architecture
2026-04-12
Optimizing API Usage by 95% by Amit Divekar: Advanced Python Caching Patterns with SQLite
Amit Divekar explains: A deep technical exploration into how implementing deterministic hashing strategies and thread-safe SQLite caching significantly decreased AI API latencies and expenses in SchemaSense.
Python
FastAPI
Optimization
Caching
SQLite
System Architecture
AI
2026-04-10
Why I Migrated My Core RAG Pipeline to Claude 4.7 (And How You Can Too) by Amit Divekar
Amit Divekar explains: A deep dive into migrating a production Next.js RAG pipeline from older models to Claude 4.7. We explore context caching, retrieval accuracy, and how to structure your API routes.
Claude 4.7
RAG
Next.js
AI Integration
Prompt Engineering
2026-02-23
SchemaSense by Amit Divekar: AI-Powered Database Documentation That Actually Works
Amit Divekar explains: How I built an intelligent database documentation platform using Next.js, FastAPI, and DeepSeek-V3 that saves engineering teams hours of manual work while improving code quality and onboarding.
Next.js
FastAPI
AI
Database
PostgreSQL
OpenRouter
DeepSeek
Python
TypeScript
2026-02-04
Open-Source AI Tools for Agentic AI in 2026 by Amit Divekar
Amit Divekar explains: Discover the top open-source AI frameworks for building autonomous agents - LangGraph, CrewAI, AutoGen, OpenHands, Aider, and Cline. Free, model-agnostic, and production-ready for your AI workflows.
AI
Agents
LangGraph
CrewAI
AutoGen
OpenHands
Aider
Cline
Open-Source
DevOps
Automation
2026-01-24
Python Functions, Iterators & Generators by Amit Divekar
Amit Divekar explains: Master Python's core functional programming concepts - from lambda functions and decorators to memory-efficient generators and custom iterators. Production-ready patterns for modern Python development.
Python
Functions
Generators
Iterators
Functional Programming
Memory Optimization
Best Practices
2026-01-14
Mastering Pandas DataFrame Operations by Amit Divekar
Amit Divekar explains: A comprehensive guide to working with Pandas DataFrames - from creation and data cleaning to advanced operations like grouping, merging, and aggregation.
Python
Pandas
Data Science
Data Analysis
DataFrame
Data Cleaning
Data Preprocessing
2025-12-20
Reddit API and JSON for AI TRAINING by Amit Divekar
Amit Divekar explains: Learn how to access Reddit data as JSON for data analysis and AI training using simple URL tricks and Python tools.
Reddit
API
JSON
Python
Pandas
Data Analysis
Web Scraping
2025-11-23
Reverse-Engineering Exams by Amit Divekar: A Deep Dive into Professor Profiler
Amit Divekar explains: How we built a hierarchical multi-agent system with Google Gemini to decode professor psychology and optimize study strategies.
AI
Multi-Agent Systems
Gemini
Python
EdTech