Python Developer Pro

Incremental Python 2->3 (and legacy 3.x) migration playbook with the str/bytes boundary done right, 12 runnable before/after examples, a gotchas guide, and a per-module checklist.

Production FastAPI project with auth, database, testing, Docker, CI/CD, and OpenAPI documentation.

Complete Django SaaS starter with multi-tenancy, Stripe billing, user management, and admin dashboard.

Build professional CLI tools with Click/Typer, auto-completion, config management, and plugin architecture.

Celery + Redis task queue setup with retry logic, monitoring, scheduling, and dead letter handling patterns.

Pytest fixtures, factories, mocking patterns, property-based testing, and CI integration for comprehensive test suites.

Modern Python packaging with pyproject.toml, setuptools, Poetry, publishing to PyPI, and versioning strategies.

Scalable scraping with BeautifulSoup, Scrapy, and Playwright. Anti-detection, rate limiting, and data pipelines.

23 GoF patterns implemented in idiomatic Python with real-world examples, type hints, and unit tests.

Pydantic models, custom validators, schema evolution patterns, and data quality frameworks for Python applications.

Structured logging with structlog, environment-based configuration, secrets management, and 12-factor app patterns.

Profiling tools, caching strategies, memory optimization, async patterns, and Cython/Numba acceleration guides.

Complete authentication library with OAuth2, JWT, RBAC, session management, and social login integration.

Microservice scaffolds with gRPC, message queues, service discovery, circuit breakers, and distributed tracing.

50+ automation scripts for file processing, email, PDF generation, spreadsheets, APIs, and system administration.