12 GenAI Projects That Prove You Can Build

LinkedIn post by Aryan Raj (Founder @ Planck Labs, “Master AI before it masters you”) — view post

Premise: “Most people stay stuck watching tutorials.” These 12 projects each signal a specific production skill to employers:

#ProjectWhat it isWhat it shows
1Production API WrapperFastAPI proxy with error handling, rate limiting, webhook supportproduction APIs, not just scripts
2Token Cost EstimatorCalculates spend before generation; usage per endpoint; budget-threshold alertseconomics, not just capabilities
3Validated JSON AgentPydantic schemas, retry on parse errors, logged validation failurespreventing parse errors in prod
4Cited RAG BotPDF Q&A with hybrid search + reranking + page-specific citationsgrounding outputs, cutting hallucination
5Human-in-the-Loop WorkflowResearch agent pauses for approval on expensive actions; full audit trailsafe multi-step orchestration
6Streaming Copilot UIReal-time token streaming, graceful latency degradation, optimistic UIshipping user-facing products
7Automated Eval HarnessScores accuracy on 50 golden test cases; catches regressions pre-deploymeasuring quality, not guessing
8Local Inference ServervLLM deployment with KV-cache optimization and quantization; zero API costsperformance under the API layer
9Traced Deployment PipelineDockerized agent + distributed tracing, cost dashboards, failure alertingdebugging prod issues in minutes
10Security Guardrail MiddlewareBlocks prompt injection, redacts PII, enforces I/O filtering policiesenterprise-safe systems
11Public Architecture RepoArchitecture docs, demo video, benchmark reportscommunicating technical decisions
12Portfolio SiteLinks all 11 with value props + live demosready to work, not just learn

Comment-worthy additions: commenters endorsed 7 (evals) and 9 (tracing) as the ones that matter most once a real system exists (“evals and observability… make sense once you have something running that you’re afraid to break”); another recommended evaluating a validated-JSON agent first since schema enforcement is where pipelines actually break. One reply pointed out evals were already covered by #7.