Production ReadyCase Study // ems
Employee
Management System
A full-stack HR operations platform for employee lifecycle, attendance, leave, reimbursements, and admin analytics.
TL;DR / Executive Summary
- A complete HR and Employee lifecycle platform.
- Replaces manual Excel tracking with role-based workflows for leave, attendance, and reimbursements.
- Built with MERN stack, offering live dashboards for HR administrators.
Key Features
- Role-based access control for Super Admin, Admin/HR, and Employee
- Invite-based onboarding flow with token validation and email invitations
- Attendance check-in/check-out with break start/end tracking and monthly reports
- End-of-day auto-checkout cron for missed check-outs
- Leave application, approval workflow, history tracking, and Excel export
- Reimbursement module with PDF receipt uploads (Cloudinary) and approval/payment flow
- Multi-currency reimbursement support (INR, USD, EUR, GBP) with conversion utilities
- Admin dashboard APIs for overview, employee filters, activity timeline, and notifications
Solution Provided
- Centralized HR workflows into one platform, replacing scattered manual trackers for attendance, leave, and reimbursements.
- Reduced operational delays by introducing structured approval flows and role-based ownership at each step.
- Improved decision-making for HR/Admin with live visibility into workforce activity, pending actions, and history.
My Contributions
- Built frontend modules and integrated REST APIs across leave, attendance, and reimbursements
- Implemented protected routing and role-aware access flows
- Developed invite onboarding, JWT auth handling, and session expiry behavior
- Added backend workflow logic for break handling, reimbursements, and reporting endpoints
Tech Stack
MongoDBExpress.jsReact.jsNode.jsJWTCloudinary
Metrics
3
User Roles
40+
REST Endpoints
4
Core HR Workflow Modules
24h
Session Expiry Window