Practical Engineering Roadmaps for Serious Builders
Step-by-step technical roadmaps built for engineers moving from zero to shipping production-grade systems. Every track balances real software rigor with verified deliverables you can launch on DevCastle.
16 Levels from writing software to shipping autonomous AI systems.
Explore AI TrackAI Engineering Roadmap
From Writing Software to Shipping Production AI Systems
The complete 16-level curriculum covering software fundamentals, LLM mechanics, API orchestration, hybrid RAG, autonomous agents with LangGraph, evals, and system design.
AI Forward Deployed Engineer (FDE)
Half Engineer, Half Consultant: Own the Last Mile to Business ROI
6-month curriculum mastering production backends, reliable RAG, autonomous agents with MCP, cloud deployments, enterprise SSO/RBAC, and the consulting delivery playbook.
System Design & Distributed AI
Architecting High-Throughput, Low-Latency AI Infrastructure
Deep dive into semantic caching with Redis, asynchronous worker queues, multi-tenant isolation, latency budgets (TTFT), model cascade failovers, and cost modeling.
Full-Stack AI SaaS Development
From Clean Architecture to Monetized Subscription Product
End-to-end full-stack engineering: Next.js App Router, streaming UI handlers, Stripe/Polar billing integration, user quota tiers, and Coolify/Vercel deployment.
AI Security & Red-Teaming
Hardening LLMs, RAG & Agents Against Production Exploits
Defend against direct/indirect prompt injection, tool SSRF, data exfiltration, sensitive PII leakage, and build automated security evaluation test harnesses.
How DevCastle Roadmaps Differ from Standard Tutorials
Watching 50 hours of video delivers a false sense of mastery. Each level forces you to ship a concrete deliverable with real code, automated tests, and working telemetry.
Every level explicitly rates its weight in senior technical interview loops versus real production on-the-job incidents, preventing wasted effort on toys.
Completed capstone products can be submitted directly to the DevCastle Launchpad, earning builder reputation badges and real user feedback.