Saurabh DantaniFull Stack Developer

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Full StackAttendance & Payroll

HR & Employee Management Portal

Enterprise HR management system with employee onboarding, attendance tracking, leave management, payroll processing, performance reviews, and organizational hierarchy management. Includes role-based dashboards for HR, managers, and employees. Built with clean modular architecture, rigorous automated testing, and comprehensive logging. Designed from the ground up for high reliability, security, and lightning-fast user interactions.

HR & Employee Management Portal - Full Stack Architecture & Implementation

The Challenge

Growing enterprises suffered from disconnected payroll calculations, manual leave approvals, and fragmented employee records.

The Solution

Built unified HRMS portal featuring biometric attendance integration, multi-level leave approvals, and automated payroll computations.

The Impact

Consolidated employee records for 500+ staff members with self-service employee portals and tax deductions.

Technologies & Tools

React.jsNode.jsExpress.jsPostgreSQLRedisJWTTailwind CSS

Key Engineering Challenges

1Designing granular role-based permissions (HR Admin, Manager, Employee, Contractor)

2Automating complex local tax calculations and overtime salary formulas

3Securely storing sensitive identity documents with encryption at rest

4Building calendar scheduling for leave requests and department holidays

Results & Measurable Outcomes

Saved HR department 40+ hours per monthly payroll cycle

Cut leave approval turnaround from 4 days to under 2 hours

Achieved 100% compliance with labor law recordkeeping standards

Provided self-service payslip generation and download

Previous Project

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I build high-scale web platforms, AI voice automation systems, App Store mobile applications, and resilient data extraction pipelines.

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