PostgreSQL CTEs and Window Functions You Should Be Using
Go beyond basic SELECT queries with Common Table Expressions and window functions — real patterns for analytics, pagination, and deduplication.
· 12 min readTechnical articles on Python, FastAPI, React, AI integration, system design, and modern web development.
Go beyond basic SELECT queries with Common Table Expressions and window functions — real patterns for analytics, pagination, and deduplication.
· 12 min readHow to implement token bucket rate limiting with Redis, handle bursts gracefully, and communicate limits to clients — with FastAPI examples.
· 11 min readA framework-agnostic comparison of server-side rendering, static site generation, and incremental static regeneration with real performance data.
· 11 min readHow to instrument a FastAPI backend with structured logging, distributed tracing, and metrics — without drowning in data.
· 13 min readA practical breakdown of caching layers — browser, CDN, API, and database — with real implementation patterns for React + FastAPI stacks.
· 12 min readComplete guide to debugging CSS position sticky issues including overflow traps, flex stretch, and missing top values.
· 9 min readDeep dive into why overflow properties break CSS sticky positioning and how to fix it using overflow: clip.
· 8 min readBuild a performant table of contents with scroll highlighting using IntersectionObserver instead of scroll events.
· 10 min readDeep dive into CSS stacking contexts and why z-index values sometimes seem to have no effect.
· 9 min readMaster CSS Grid debugging with browser DevTools and understand common sizing pitfalls.
· 9 min readBuild a documentation-style blog layout with sticky sidebars, responsive grid, and scroll-aware navigation.
· 10 min readCommon CSS layout traps in Flexbox and Grid, from min-width issues to margin collapse to mobile viewport units.
· 9 min readSystematic techniques for debugging layout issues in React applications, from CSS conflicts to measurement timing.
· 10 min readTechniques for optimizing scroll-driven features in React including throttling, passive listeners, and direct DOM updates.
· 9 min readSystematic workflow for debugging UI bugs including isolation techniques, DevTools usage, and hypothesis-driven debugging.
· 9 min readBuild a technical blog renderer with markdown, syntax highlighting, custom callouts, and responsive prose styling.
· 9 min readUse CSS container queries to build components that respond to their container size rather than viewport width.
· 8 min readProduction-grade authentication in FastAPI with JWT rotation, bcrypt hashing, refresh tokens, rate limiting, and security best practices.
· 12 min readPractical frontend debugging techniques including visual debugging, console methods, performance analysis, and device testing.
· 10 min readPractical RLS patterns for Supabase including user ownership, role-based access, shared resources, and common debugging techniques.
· 11 min readDesign developer documentation pages with clear navigation, working examples, search, and mobile-friendly code blocks.
· 9 min readReduce Python Docker images from 1.2 GB to 180 MB using multi-stage builds, layer caching, and security best practices.
· 10 min readPractical PostgreSQL optimization covering EXPLAIN ANALYZE, indexing strategies, N+1 fixes, connection pooling, and keyset pagination.
· 13 min readA practical decision framework for React state management using useState, React Query, Context, and Zustand — without over-engineering.
· 11 min readStep-by-step guide to building a production CI/CD pipeline with GitHub Actions including testing, Docker builds, and automated deployment.
· 12 min readBuild a production RAG pipeline using LangChain, OpenAI embeddings, and PostgreSQL with pgvector for document question-answering.
· 14 min readAdvanced TypeScript patterns including discriminated unions, branded types, exhaustive checks, and const assertions for eliminating runtime errors.
· 10 min readWhen to use FastAPI BackgroundTasks vs. Celery job queues with practical patterns for email, image processing, and scheduled tasks.
· 9 min readBuild a production RAG pipeline using FastAPI and PostgreSQL with pgvector, covering chunking, embeddings, reranking, caching, and monitoring.
· 14 min readUsing Supabase Edge Functions for webhook processing, database triggers, and server-side logic without maintaining a backend server.
· 10 min readOptimize FastAPI for high traffic with async patterns, connection pooling, caching, serialization, and production deployment configuration.
· 12 min readSafe database migration patterns for zero-downtime deployments including expand-contract, concurrent indexes, and NOT NULL constraints.
· 9 min readArchitectural patterns for building scalable SaaS backends including multi-tenancy, service boundaries, API versioning, and background job processing.
· 13 min readPractical Vercel deployment guide for React SPAs covering routing, environment variables, security headers, and common configuration pitfalls.
· 8 min readFind and fix hidden React performance bottlenecks with profiling, memoization, context splitting, virtualization, and lazy loading.
· 11 min readPractical guide to testing FastAPI applications with Pytest including fixtures, database isolation, authentication testing, and factories.
· 10 min readAn honest production review of Supabase covering authentication, RLS, connection limits, realtime scaling, and production deployment checklist.
· 11 min readPractical REST API design covering URL structure, response formats, status codes, versioning, pagination, and rate limiting.
· 11 min readBuild production WebSocket features in FastAPI including rooms, authentication, heartbeats, reconnection, and multi-server scaling with Redis.
· 12 min readProduction error handling patterns for Python applications including custom exceptions, structured logging, context propagation, and retry logic.
· 11 min readPractical REST API architecture patterns including URL design, pagination, filtering, error handling, idempotency, and rate limiting.
· 11 min readBuild real-time features with FastAPI WebSockets including chat rooms, connection management, heartbeats, and scaling patterns.
· 12 min readPostgreSQL indexing strategies for large databases including B-tree, GIN, partial indexes, composite ordering, covering indexes, and maintenance.
· 12 min readSystematic techniques for debugging hard production bugs including evidence gathering, git bisect, structured logging, and isolation strategies.
· 11 min readBuild a modern developer blog with React, markdown rendering, syntax highlighting, table of contents, static pre-rendering, and SEO optimization.
· 11 min readDocker production patterns for backend developers including multi-stage builds, security, health checks, caching, secrets, and resource limits.
· 10 min readArchitecture and implementation patterns for building a full-stack AI SaaS with FastAPI, React, and Supabase including streaming and usage tracking.
· 13 min readArchitectural patterns for large React applications including feature folders, state management, code splitting, design systems, and error boundaries.
· 11 min readSafe database migration strategies including zero-downtime patterns, expand-contract, batched backfills, concurrent indexes, and rollback planning.
· 12 min readSystematic guide to debugging slow production APIs covering timing, query profiling, N+1 detection, connection pools, and distributed tracing.
· 12 min readLearn battle-tested patterns for integrating Large Language Models into production systems, including prompt engineering, error handling, and cost optimization.
· 11 min readFrom unit tests to integration tests, learn how to build a robust testing strategy that gives you confidence in your code.
· 10 min readLearn essential Docker practices for building secure, efficient, and production-ready container images.
· 9 min readMaster the art of designing intuitive, consistent, and developer-friendly REST APIs that teams actually enjoy using.
· 9 min readExplore powerful PostgreSQL features and design patterns including JSONB, full-text search, partitioning, and advanced indexing strategies.
· 10 min readA comprehensive guide to building scalable, production-ready microservices using FastAPI, including authentication, database patterns, and deployment.
· 11 min readLearn how to structure Python applications using Clean Architecture principles for maintainable, testable, and scalable codebases.
· 10 min read