1. Project Initialization (Duration: 3 days)

Task 1.1: Project Setup (1 day) Task 1.2: Tool and Environment Setup (2 days)

2. Requirement Analysis and Design (Duration: 5 days)

Task 2.1: Gather Detailed Requirements (2 days) Task 2.2: System Architecture Design (2 days) Task 2.3: UI/UX Design (1 day)

3. Development Phase 1 - Core Functionality (Duration: 10 days)

Task 3.1: Data Import Module (3 days) Task 3.2: Data Preprocessing (3 days) Task 3.3: ECG Signal Analysis Algorithm Development (4 days)

4. Development Phase 2 - User Interface and Visualization (Duration: 7 days)

Task 4.1: UI Development (4 days) Task 4.2: Data Visualization Features (3 days)

5. Development Phase 3 - Additional Features (Duration: 6 days)

Task 5.1: Reporting Features (3 days) Task 5.2: Error Handling and Validation (3 days)

6. Testing and Quality Assurance (Duration: 7 days)

Task 6.1: Unit Testing (2 days) Task 6.2: Integration Testing (2 days) Task 6.3: System Testing (3 days)

7. Deployment and Documentation (Duration: 3 days)

Task 7.1: Deployment (2 days) Task 7.2: Documentation (1 day)

8. Review and Final Adjustments (Duration: 3 days)

Task 8.1: Feedback Collection (2 days) Task 8.2: Adjustments and Refinements (1 day)

9. Project Closure (Duration: 1 day)

Task 9.1: Final Documentation (0.5 day) Task 9.2: Project Handover (0.5 day)