https://yuvarajtana.com/ai-engineer-roadmap Fourteen stages in five phases, from Python fundamentals to secure, evaluated, production-ready AI, built in public by Yuvaraj Tana. en https://yuvarajtana.com/ai-engineer-roadmap/python-fundamentals https://yuvarajtana.com/ai-engineer-roadmap/python-fundamentals Wed, 05 Aug 2026 00:00:00 GMT Variables, data types, control flow and collections — the Python you need before anything else on this roadmap. https://yuvarajtana.com/ai-engineer-roadmap/python-advanced https://yuvarajtana.com/ai-engineer-roadmap/python-advanced Wed, 05 Aug 2026 00:00:00 GMT Functions as values, closures, decorators and classes — how real Python programs are actually structured. https://yuvarajtana.com/ai-engineer-roadmap/python-unlocked https://yuvarajtana.com/ai-engineer-roadmap/python-unlocked Wed, 05 Aug 2026 00:00:00 GMT The features that make Python feel like magic — generators, iterators, context managers and async — explained without the magic. https://yuvarajtana.com/ai-engineer-roadmap/production-python https://yuvarajtana.com/ai-engineer-roadmap/production-python Wed, 05 Aug 2026 00:00:00 GMT Type hints, testing, packaging, logging and project layout — the difference between a script and software. https://yuvarajtana.com/ai-engineer-roadmap/fastapi https://yuvarajtana.com/ai-engineer-roadmap/fastapi Wed, 05 Aug 2026 00:00:00 GMT Build real APIs: routing, validation with Pydantic, dependency injection, auth and the request lifecycle. https://yuvarajtana.com/ai-engineer-roadmap/sql-and-data https://yuvarajtana.com/ai-engineer-roadmap/sql-and-data Wed, 05 Aug 2026 00:00:00 GMT SELECTs, joins, aggregates and indexes on a real e-commerce schema — the data layer every AI feature stands on. https://yuvarajtana.com/ai-engineer-roadmap/ai-ml-foundations https://yuvarajtana.com/ai-engineer-roadmap/ai-ml-foundations Wed, 05 Aug 2026 00:00:00 GMT What AI, machine learning, deep learning and generative AI actually are — training vs inference, datasets and metrics, and the neural-network and transformer intuition every LLM stands on. https://yuvarajtana.com/ai-engineer-roadmap/prompt-context-engineering https://yuvarajtana.com/ai-engineer-roadmap/prompt-context-engineering Wed, 05 Aug 2026 00:00:00 GMT Designing the instructions and the context a model sees — roles and prompt anatomy, few-shot prompting, structured outputs, prompt chaining, and managing conversation state, memory and the context-window budget. https://yuvarajtana.com/ai-engineer-roadmap/llm-application-engineering https://yuvarajtana.com/ai-engineer-roadmap/llm-application-engineering Wed, 05 Aug 2026 00:00:00 GMT Turning model calls into dependable features: provider SDKs, streaming, async calls, timeouts, retries and rate limits, input and output validation, conversation persistence, tool calling, model routing and fallbacks. https://yuvarajtana.com/ai-engineer-roadmap/rag https://yuvarajtana.com/ai-engineer-roadmap/rag Wed, 05 Aug 2026 00:00:00 GMT Grounded AI over your own data: document ingestion and parsing, chunking, embeddings, hybrid retrieval, reranking, citations, permissions and retrieval evaluation — the production version of RAG, not the demo. https://yuvarajtana.com/ai-engineer-roadmap/ai-agents https://yuvarajtana.com/ai-engineer-roadmap/ai-agents Wed, 05 Aug 2026 00:00:00 GMT Start with deterministic AI workflows and add agents only when they earn it — prompt chaining, routing, parallelization, planner–executor, tool design, agent loops, state, human approval, MCP and multi-agent handoffs. https://yuvarajtana.com/ai-engineer-roadmap/ai-safety-security-evaluation https://yuvarajtana.com/ai-engineer-roadmap/ai-safety-security-evaluation Wed, 05 Aug 2026 00:00:00 GMT Prove what works and protect what can fail — evaluation datasets and LLM-as-judge, prompt injection, PII protection, output validation, red teaming, authorization and governance. https://yuvarajtana.com/ai-engineer-roadmap/production-ai https://yuvarajtana.com/ai-engineer-roadmap/production-ai Wed, 05 Aug 2026 00:00:00 GMT Operate reliable AI systems: deployment automation, tracing, SLOs, model routing, caching, latency and cost budgets, canary releases, fallbacks and incident response. https://yuvarajtana.com/ai-engineer-roadmap/llm-fundamentals https://yuvarajtana.com/ai-engineer-roadmap/llm-fundamentals Tue, 04 Aug 2026 00:00:00 GMT What actually happens before and while a model answers — and why most "the AI is hallucinating" problems are really tokenization, billing or context-window problems. https://yuvarajtana.com/ai-engineer-roadmap/python-projects https://yuvarajtana.com/ai-engineer-roadmap/python-projects Tue, 04 Aug 2026 00:00:00 GMT Hands-on projects that tie the stages together — build them as you climb the ladder.