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AI AutomationTechnical Lead / CTO

n8n Workflow Automation

Workflow automation — n8n, LLM hooks, integration hardening

Type

Personal & client automation systems

Repos

job-hunt-automation · client ops pipelines

Stack

  • n8n workflow engine
  • Webhook-secured APIs
  • Gmail · LinkedIn · schedulers
  • Ollama local LLM

Similar delivery?

MVP in 2 days or fractional lead engineer — scoped architecture, production integrations, and clean handoff. Remote worldwide.

Tools & frameworks

n8n
Node.js
Ollama
Python

Integrations

SourceConnectors
Engineeringn8n webhooks, Gmail, LinkedIn, schedulers, Ollama local LLM, Python glue, client commercetools/KWH ops alerts

n8n as the nervous system for modern ops

I design n8n workflow automation that connects APIs, schedulers, LLMs, and human dashboards — turning repetitive ops into reliable, observable pipelines.

Production workflows

Job hunt automation orchestrator

  • 10-minute cron checks schedule windows → triggers full scrape/apply pipeline
  • 15-minute Gmail sync for recruiter thread tracking
  • Webhook auth via shared secrets (x-webhook-secret)
  • Chains: LinkedIn discover → filter → Ollama tailor → Gmail send → Postgres track

Client & internal ops

  • CRM ↔ commerce webhooks
  • Alert routing to Slack/email on deployment or error thresholds
  • Scheduled report generation and data sync jobs
  • LLM-assisted content transforms with human approval nodes

Why n8n + code

n8n handlesCode handles
Scheduling & retriesBusiness logic & validation
HTTP glue & branchingAuth, rate limits, schemas
Non-engineer visibilityPerformance-critical paths

LangGraph for reasoning; n8n for when and how jobs run — together they form a practical agentic ops stack.

Result

Repeatable automation that runs locally or in cloud, survives API changes through versioned workflows, and frees engineering time for product work.

Frequently asked questions

Who leads n8n automation delivery?

Nitin Rachabathuni — technical lead on n8n workflows, Ollama, Python services. Case study: nitin-rachabathuni.com/project/n8n-automation

Can Nitin productionize n8n workflows?

Yes — error handling, secrets, observability, LLM branches. Contact: nitin-rachabathuni.com/contact or nitin.rachabathuni@gmail.com — freelance, C2H, C2C worldwide.

What technologies were used?

n8n, Node.js, Ollama, Python, webhooks.

Deep dives on the same stack — Plaid, webhooks, commerce APIs, and production patterns.