n8n has set out itself as probably the greatest low-code AI growth platforms. The attribute drag-and-drop interface of n8n has gained the hearts of many coders and non-coders alike. The low entry barrier and excessive talent ceiling makes it the right device for executing concepts on the go.
However there’s something lacking… It’s arduous to return by difficult initiatives on n8n! This makes it tough to check proficiency on the platform.
The next initiatives are right here to unravel that. Curated to check the depth of your understanding of the n8n platform, the initiatives vary from automation to era to assist widen your horizon.
Use the workflow pictures of the initiatives as reference for constructing them.
1. AI Chat Agent with n8n
This challenge evaluates whether or not you’ll be able to design a conversational system that behaves responsibly. You construct a chat agent utilizing n8n, an LLM, SerpAPI (for web performance) and reminiscence. This could emulate the performance of a number of the finest AI brokers on supply.
You’d be challenged on:
- Designing dialog stream and fallback logic
- Managing context and short-term reminiscence
- Deciding when the agent ought to reply vs defer
- Stopping assured however incorrect solutions
Tech concerned: ChatGPT (or equal chat mannequin), SerpAPI
Challenge supply: n8n full information to automation
2. Content material Creator Agent with n8n
This extension turns content material era right into a system. Matters and audiences reside in Google Sheets, analysis is pulled dynamically by way of search, and outputs are generated throughout LinkedIn, X and weblog draft, earlier than being written again into storage.
You’d be challenged on:
- Orchestrating multi-step workflows
- Integrating reside analysis APIs
- Producing platform-specific outputs
- Sustaining clear information stream
Tech concerned: Google Sheets, Tavily Search, ChatGPT, LinkedIn API, X API, Google Docs API
Challenge supply: Content material Creator Agent utilizing n8n
3. Bill Reader Bot utilizing n8n
This challenge rewards precision over flash. You construct a bot that extracts structured information from messy invoices and routes it downstream with validation.
You’d be challenged on:
- Parsing semi-structured paperwork
- Dealing with lacking or inconsistent fields
- Designing validation logic
- Managing edge instances cleanly
Tech concerned: OCR or doc parsing instruments, LLMs, Google Sheets API
Challenge supply: Bill Reader utilizing n8n
4. Finish-to-Finish Advertising Automation utilizing n8n + Nano Banana
This challenge checks whether or not you’ll be able to automate creativity with out dropping management. You construct a pipeline that turns uncooked product enter into usable advertising and marketing visuals, finish to finish.
You’d be challenged on:
- Structuring inputs for reliability
- Crafting prompts that information creativity
- Orchestrating agent and image-generation steps
- Producing usable property with out cleanup
Tech concerned: Google Gemini 2.5 flash (Nano Banana), Travily search
Challenge supply: Advertising Automation utilizing n8n
5. Automating WhatsApp Enterprise Queries utilizing n8n
This challenge drops you into real-time automation. You construct a WhatsApp agent educated by yourself product information, answering buyer queries by means of retrieval quite than guesswork.
You’d be challenged on:
- Creating and reusing a vector retailer
- Routing supported vs unsupported messages
- Grounding responses with RAG
- Stopping hallucinations
Tech concerned: WhatsApp Enterprise Cloud API, LLM, RAG
Challenge supply: Automating Whatsapp utilizing n8n
Method
These aren’t run-of-the-mill automations. Every challenge forces a unique form of self-discipline: reasoning in flows, designing for failure, and understanding the place automation ought to cease.
Should you can construct these cleanly, you’re not simply acquainted with n8n, you’re fluent in it. At that time, the platform stops feeling like a device you use and begins behaving like an setting you assume in. That’s the shift that issues.
Should you’re struggling to get by means of these initiatives, you would possibly take into account taking the free course on n8n automation.
Incessantly Requested Questions
A. You don’t want expert-level expertise, however you need to be snug with primary nodes, triggers, and information stream to get actual worth from them.
A. Sure. They’re no-code or low-code, however they check system considering quite than programming syntax.
A. Deal with them as system design workout routines. Concentrate on management, edge instances, and failure dealing with as a substitute of speeding to a working demo.
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