Background
A large enterprise group needed a unified HR management platform to manage 50,000+ employees across multiple subsidiaries, replacing fragmented legacy systems.
Solution
Technical Architecture
- Core Framework: Spring Boot 3.x + Spring Cloud
- Database: MySQL (sharded) + Elasticsearch (search)
- Cache: Redis Cluster
- Message Queue: RabbitMQ
Key Features
- Organization Management: Multi-tenant architecture, org chart visualization
- Recruitment: Job posting, resume parsing, interview scheduling
- Attendance: Multiple attendance modes, shift management, leave approval
- Payroll: Multi-scheme salary calculation, tax automation, bank integration
Results
- Serving 50,000+ employees across 30 subsidiaries
- Payroll processing time reduced from 3 days to 30 minutes
- Recruitment efficiency improved by 60%
- Employee self-service adoption rate 95%