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Tutorials

Build a Self-Hosted Webhook → API → Postgres Pipeline in n8n

A complete, reproducible n8n tutorial — including the real Docker networking, auth, and empty-dropdown errors you'll hit, and exactly how to fix them.

Roadmap: From Software Developer to Software/Solution Architect

A focused 12-week plan to move from software developer to software/solution architect — Month 1 foundation, Month 2 patterns, Month 3 leadership and real-world practice.

AI-Assisted Software Development: A Practical Workflow for Real Developers

Learn a practical AI-assisted software development workflow for Next.js, FastAPI, Python, and TypeScript without relying on vibe coding.

Getting Started with FastAPI

Learn the fundamentals of FastAPI, including modern Python type hints, automatic OpenAPI docs, and writing high-performance async endpoints.

Building REST APIs with Python

Design clean RESTful architectures, implement CRUD operations, error handling, request validation with Pydantic, and API versioning.

Next.js Fundamentals

Master Next.js App Router, understanding React Server Components, client interactivity, routing conventions, layouts, and server state.

TypeScript for Beginners

A practical guide to TypeScript core concepts: types, interfaces, generics, union types, and strict mode in real-world frontend and backend apps.

Database Design with PostgreSQL

Relational schema design, normalization, indexing strategies, writing performant SQL queries, and managing schema migrations.

Deployment Best Practices

Production deployment workflows, environment configuration, containerization with Docker, CI/CD pipelines, and cloud hosting.