HR Leave Management Automation System
An AI-powered HR Leave Management workflow built using n8n automation. The system automatically detects incoming leave request emails through Gmail, analyzes the email content using AI, identifies whether the email is related to leave requests, and sends approval requests to HR/admin through Telegram. Based on the approval or rejection action from Telegram, the system automatically sends a corresponding email response back to the employee.
The workflow reduces manual HR effort, speeds up leave approval processes, and provides real-time automated communication between employees and management.


See It In Action
Real screens from the shipped product crafted for an intuitive, smooth, and delightful user experience.


Key Features
Automatic Email Detection :
- Automation : Instantly scans and detects incoming staff communications as they arrive.
- Integration : Driven by a native, real-time Gmail Trigger connection.
- Efficiency : Captures inbound messages without requiring ongoing mailbox checks.
AI Leave Request Classification :
- Intelligence : Evaluates message context using an AI Agent running Groq LLM.
- Categorization : Pinpoints whether an incoming email is specifically a leave application.
- Accuracy : Separates formal time-off requests from general internal correspondence.
Smart Leave Parsing :
- Extraction : Isolates core employee credentials, context, and requested timelines.
- Processing : Employs custom JavaScript routines to convert text into clean data data points.
- Structure : Prepares raw text variables for immediate administrative decision-making.
Telegram Approval Workflow :
- Routing : Dispatches interactive request cards straight to a centralized Telegram channel.
- Interface : Equipped with instantaneous inline “Approve” and “Reject” option buttons.
- Convenience : Places critical workplace operational choices directly inside a mobile chat UI.
Real-Time Response Handling :
- Synchronization : Pauses background execution until an admin confirms a selection.
- Interactivity : Accepts immediate data payload updates directly from the messenger app.
- Reliability : Keeps the system updated dynamically based on real-time human input.
Automated Email Responses :
- Communication : Crafts and sends back appropriate confirmation emails automatically.
- Customization : Updates the employee on acceptance or denial according to HR’s input.
- Feedback : Closes the loop instantly so staff members remain informed of their status.
Scalable and Hands-Free Architecture :
- Operations : Lowers HR manual workloads while ensuring swift corporate operations.
- Flexibility : Extendable to track Sick Leave, Work-From-Home tokens, or Emergency absences.
- Structure : A unified, centralized system designed to grow alongside modern enterprise policies.
Third Party SDKs & Libraries
Carefully selected integrations powering this project's core functionality.
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