Enterprise HRIS Platform
Comprehensive human resource information system handling employee management, attendance, payroll, and performance reviews for 5000+ users.
Role
Lead Mobile Developer
Timeline
Jan 2023 - Present
Tech Stack
Project Overview
Challenges & Solutions
Key engineering problems I solved during this project.
Offline-First Architecture
Implemented SQLite local storage with intelligent sync queue and conflict resolution algorithms to ensure data integrity even in low-connectivity scenarios.
Real-time Attendance Tracking
Built a GPS-based attendance system with geofencing and anti-spoofing measures, integrating with biometric authentication for enhanced security.
Complex Role-Based Access
Designed a flexible RBAC system supporting hierarchical permissions, allowing granular access control across departments and management levels.
Performance at Scale
Optimized database queries and implemented lazy loading with pagination, reducing initial load time by 60% for users managing large datasets.
Outcome
The HRIS platform has been successfully deployed across all company locations, significantly reducing HR administrative overhead by 40% and improving employee self-service adoption rates. The mobile-first approach enabled field workers to access HR services seamlessly, even in areas with limited connectivity.
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